[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Erdemnet (R&E) view

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 9 20:20:42 UTC 2022


IPv4 R&E Routing Table Report   20:20 GMT Thu 09 Jun, 2022

  IPv4 BGP Table (R&E) as seen at Erdemnet.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/Erdemnet/

Analysis Summary
----------------

BGP routing table entries examined:                               19155
    Prefixes after maximum aggregation (per Origin AS):           10824
    Deaggregation factor:                                          1.77
    Unique aggregates announced (without unneeded subnets):       12265
    Number of IPv4 prefixes with a valid ROA:                      4390
    Number of IPv4 prefixes with an invalid ROA:                    126
    Number of IPv4 prefixes with no ROA:                          14639
Total ASes present in the Internet Routing Table:                  2826
    Prefixes per ASN:                                              6.78
Origin-only ASes present in the Internet Routing Table:            2439
Origin ASes announcing only one prefix:                            1122
Transit ASes present in the Internet Routing Table:                 387
Transit-only ASes present in the Internet Routing Table:             58
Paths with bogon ASNs present in the IPv4 Routing Table:              4
Average AS path length visible in the Internet Routing Table:       6.3
    Max AS path length visible:                                      17
    Max AS path prepend of ASN (  1149)                              11
Prefixes from unregistered ASNs in the Routing Table:                 9
    Number of instances of unregistered ASNs:                         9
Number of 32-bit ASNs allocated by the RIRs:                      39557
Number of 32-bit ASNs visible in the Routing Table:                 645
Prefixes from 32-bit ASNs in the Routing Table:                    1773
Number of bogon 32-bit ASNs visible in the Routing Table:             0
Special use prefixes present in the Routing Table:                  125
Prefixes being announced from unallocated address space:             41
Number of addresses announced to Internet:                    205534861
    Equivalent to 12 /8s, 64 /16s and 54 /24s
    Percentage of available address space announced:                5.6
    Percentage of allocated address space announced:                5.6
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:        2243

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                     5272
    Total APNIC prefixes after maximum aggregation:                2531
    APNIC Deaggregation factor:                                    2.08
Prefixes being announced from the APNIC address blocks:            5152
    Unique aggregates announced from the APNIC address blocks:     2936
APNIC Region origin ASes present in the Internet Routing Table:     630
    APNIC Prefixes per ASN:                                        8.18
APNIC Region origin ASes announcing only one prefix:                274
APNIC Region transit ASes present in the Internet Routing Table:     76
Average APNIC Region AS path length visible:                        4.8
    Max APNIC Region AS path length visible:                         13
Number of APNIC region 32-bit ASNs visible in the Routing Table:    246
Number of APNIC addresses announced to Internet:               46120192
    Equivalent to 2 /8s, 191 /16s and 189 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                      7997
    Total ARIN prefixes after maximum aggregation:                 4672
    ARIN Deaggregation factor:                                     1.71
Prefixes being announced from the ARIN address blocks:             8017
    Unique aggregates announced from the ARIN address blocks:      5309
ARIN Region origin ASes present in the Internet Routing Table:     1241
    ARIN Prefixes per ASN:                                         6.46
ARIN Region origin ASes announcing only one prefix:                 452
ARIN Region transit ASes present in the Internet Routing Table:     159
Average ARIN Region AS path length visible:                         7.2
    Max ARIN Region AS path length visible:                          17
Number of ARIN region 32-bit ASNs visible in the Routing Table:     174
Number of ARIN addresses announced to Internet:                94528257
    Equivalent to 5 /8s, 162 /16s and 99 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                      3528
    Total RIPE prefixes after maximum aggregation:                 2842
    RIPE Deaggregation factor:                                     1.24
Prefixes being announced from the RIPE address blocks:             3513
    Unique aggregates announced from the RIPE address blocks:      2843
RIPE Region origin ASes present in the Internet Routing Table:      675
    RIPE Prefixes per ASN:                                         5.20
RIPE Region origin ASes announcing only one prefix:                 307
RIPE Region transit ASes present in the Internet Routing Table:     103
Average RIPE Region AS path length visible:                         6.0
    Max RIPE Region AS path length visible:                          17
Number of RIPE region 32-bit ASNs visible in the Routing Table:     136
Number of RIPE addresses announced to Internet:                57942272
    Equivalent to 3 /8s, 116 /16s and 33 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                    1413
    Total LACNIC prefixes after maximum aggregation:                569
    LACNIC Deaggregation factor:                                   2.48
Prefixes being announced from the LACNIC address blocks:           1410
    Unique aggregates announced from the LACNIC address blocks:     762
LACNIC Region origin ASes present in the Internet Routing Table:    165
    LACNIC Prefixes per ASN:                                       8.55
LACNIC Region origin ASes announcing only one prefix:                65
LACNIC Region transit ASes present in the Internet Routing Table:    22
Average LACNIC Region AS path length visible:                       8.0
    Max LACNIC Region AS path length visible:                        16
Number of LACNIC region 32-bit ASNs visible in the Routing Table:    64
Number of LACNIC addresses announced to Internet:               4282880
    Equivalent to 0 /8s, 65 /16s and 90 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                    936
    Total AfriNIC prefixes after maximum aggregation:               201
    AfriNIC Deaggregation factor:                                  4.66
Prefixes being announced from the AfriNIC address blocks:           936
    Unique aggregates announced from the AfriNIC address blocks:    289
AfriNIC Region origin ASes present in the Internet Routing Table:    49
    AfriNIC Prefixes per ASN:                                     19.10
AfriNIC Region origin ASes announcing only one prefix:               24
AfriNIC Region transit ASes present in the Internet Routing Table:   12
Average AfriNIC Region AS path length visible:                      6.4
    Max AfriNIC Region AS path length visible:                       14
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   25
Number of AfriNIC addresses announced to Internet:              2658048
    Equivalent to 0 /8s, 40 /16s and 143 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  2907         571       2140     454  SINET-AS Research Organization of Infor
  7497         433        182      24  CSTNET-AS-AP Computer Network Informati
  1237         187         74     135  KREONET-AS-KR KISTI, KR
  7575         176        330     122  AARNET-AS-AP Australian Academic and Re
  9934         176          3     122  MICOM-MN-AS Mongolia Telecom, MN
 58647         175         18       2  KAGAWAU-AS Kagawa University, JP
 17882         163         10      32  UNIVISION-AS-AP Univision LLC. To TTK S
  4538         128       4192      73  ERX-CERNET-BKB China Education and Rese
 55824         116         18      11  NKN-CORE-NW NKN Core Network, IN
  4621          78         37      10  UNINET-AS-AP UNINET-, TH

Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
   668         210        702     178  DNIC-AS-00668, US
   376         204        178     153  RISQ-AS, CA
  5786         200         16       1  UPRENET, PR
  2152         153        507      91  CSUNET-NW, US
 18558         131         18       4  NETBLK-RCOEK, US
 23024         114          7      17  OCDE, US
  2920         107         34       6  LACOE, US
 32531          91         16       1  FORDHAM-UNIVERSITY, US
 21976          85         51      18  NJEDGE-NET, US
     3          81        496      15  MIT-GATEWAYS, US

Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
   680         285       1967     251  DFN Verein zur Foerderung eines Deutsch
   786         186       1774     183  JANET Jisc Services Limited, GB
  8895         137         24       4  ISU Internet Services Unit ISU, SA
   559         115        550     106  SWITCH Peering requests: peering at switch
  1103          99       1520      86  SURFNET-NL SURFnet, The Netherlands, NL
  2614          96         27      76  ROEDUNET, RO
   137          82        677      77  ASGARR Consortium GARR, IT
   553          73        449      73  BELWUE BelWue-Koordination, DE
  2200          63        583      58  FR-RENATER Reseau National de telecommu
  1930          58         81      53  RCCN Fundacao para a Ciencia e a Tecnol

Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  1916         156        208      45  Rede Nacional de Ensino e Pesquisa, BR
 28391         152         10      66  Universidad Juarez Autonoma de Tabasco,
 11340          94         24      54  Red Universitaria Nacional, CL
  1251          60         37      20  FUNDACAO DE AMPARO A PESQUISA DO ESTADO
  2715          58        102      38  Fundacao Carlos Chagas Filho de Amparo 
 19611          46         17       2  Associacao Antonio Vieira - Unisinos, B
  4270          42         16       1  Red de Interconexion Universitaria, AR
 61468          41          3      15  CEDIA, EC
 28571          38         42      16  UNIVERSIDADE DE SAO PAULO, BR
 28614          37          2       2  Fundacao Universidade Regional de Blume

Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  2018         375        319      73  TENET-1, ZA
 36914         218         82       3  KENET-AS, KE
  2561          67          4      32  EUN, EG
  8094          48         48      15  PUKNET, ZA
327687          38         28       3  RENU, UG
327700          34         16       1  MoRENet, MZ
  6879          24          2       9  ENSTINET-, EG
 37182          18          8       1  TERNET, TZ
 37074          13          8       2  UG-AS, GH
 37501          11         49       6  UOFS, ZA

Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  2907         571       2140     454  SINET-AS Research Organization of Infor
  7497         433        182      24  CSTNET-AS-AP Computer Network Informati
  2018         375        319      73  TENET-1, ZA
   680         285       1967     251  DFN Verein zur Foerderung eines Deutsch
 36914         218         82       3  KENET-AS, KE
   668         210        702     178  DNIC-AS-00668, US
   376         204        178     153  RISQ-AS, CA
  5786         200         16       1  UPRENET, PR
  1237         187         74     135  KREONET-AS-KR KISTI, KR
   786         186       1774     183  JANET Jisc Services Limited, GB

Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  7497         433          409  CSTNET-AS-AP Computer Network Information Cente
  2018         375          302  TENET-1, ZA
 36914         218          215  KENET-AS, KE
  5786         200          199  UPRENET, PR
 58647         175          173  KAGAWAU-AS Kagawa University, JP
  8895         137          133  ISU Internet Services Unit ISU, SA
 17882         163          131  UNIVISION-AS-AP Univision LLC. To TTK STM1 UPST
 18558         131          127  NETBLK-RCOEK, US
  1916         156          111  Rede Nacional de Ensino e Pesquisa, BR
 55824         116          105  NKN-CORE-NW NKN Core Network, IN

Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     22063  UNALLOCATED  153.10.0.0/16             2152  CSUNET-NW, US
     22226  UNALLOCATED  156.1.0.0/16              2152  CSUNET-NW, US
     19658  UNALLOCATED  199.27.241.0/24          11096  FLORIDANET, US
     65101  PRIVATE      202.21.123.0/24           9484  MOBINET-AS-MN Mobinet LLC. A
     65512  PRIVATE      202.126.89.0/24          55805  MOBICOM-AS-MN MobiCom Corpor
     65512  PRIVATE      202.126.90.0/24          55805  MOBICOM-AS-MN MobiCom Corpor
     65250  PRIVATE      202.126.91.0/24          55805  MOBICOM-AS-MN MobiCom Corpor
    395514  UNALLOCATED  205.213.88.0/24           2381  WISCNET1-AS, US
    394607  UNALLOCATED  216.100.93.0/24          23024  OCDE, US

Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
10.10.80.0/24              9934  MICOM-MN-AS Mongolia Telecom, MN
10.16.129.203/32           9934  MICOM-MN-AS Mongolia Telecom, MN
10.16.137.135/32           9934  MICOM-MN-AS Mongolia Telecom, MN
10.16.139.225/32           9934  MICOM-MN-AS Mongolia Telecom, MN
10.16.139.242/32           9934  MICOM-MN-AS Mongolia Telecom, MN
10.16.141.225/32           9934  MICOM-MN-AS Mongolia Telecom, MN
10.16.144.23/32            9934  MICOM-MN-AS Mongolia Telecom, MN
10.16.144.39/32            9934  MICOM-MN-AS Mongolia Telecom, MN
10.16.146.85/32            9934  MICOM-MN-AS Mongolia Telecom, MN
10.16.149.186/32           9934  MICOM-MN-AS Mongolia Telecom, MN

Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
172.16.179.112/30    Origin:      9934  MICOM-MN-AS Mongolia Telecom, MN
172.16.179.112/30   Transit:     10076  ASN-ERDEMNET # AS-ERDEMNET CONVERTED TO 
172.16.179.148/30    Origin:      9934  MICOM-MN-AS Mongolia Telecom, MN
172.16.179.148/30   Transit:     10076  ASN-ERDEMNET # AS-ERDEMNET CONVERTED TO 
172.16.180.0/30      Origin:      9934  MICOM-MN-AS Mongolia Telecom, MN
172.16.180.0/30     Transit:     10076  ASN-ERDEMNET # AS-ERDEMNET CONVERTED TO 
172.16.200.0/26      Origin:      9934  MICOM-MN-AS Mongolia Telecom, MN
172.16.200.0/26     Transit:     10076  ASN-ERDEMNET # AS-ERDEMNET CONVERTED TO 
172.16.200.72/29     Origin:      9934  MICOM-MN-AS Mongolia Telecom, MN
172.16.200.72/29    Transit:     10076  ASN-ERDEMNET # AS-ERDEMNET CONVERTED TO 

Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:0        /9:1       /10:2       /11:1       /12:10      
/13:18      /14:34      /15:122     /16:2013    /17:402     /18:437     
/19:567     /20:877     /21:885     /22:1438    /23:1559    /24:10569   
/25:0       /26:2       /27:3       /28:7       /29:10      /30:57      
/31:1       /32:139     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 36914         205         218  KENET-AS, KE
  8895         132         137  ISU Internet Services Unit ISU, SA
  9934         109         176  MICOM-MN-AS Mongolia Telecom, MN
  4850          73          74  DIGICOM-AS-AP Digicom LLC, MN
 23024          53         114  OCDE, US
 17882          47         163  UNIVISION-AS-AP Univision LLC. To TTK STM1 UPST
 25977          31          45  HCCS, US
 28614          31          37  Fundacao Universidade Regional de Blumenau, BR
200521          31          52  SEAP-AGE, ES
 32440          30          45  LONI, US

Complete listing at https://bgp.nsrc.org/REN/Erdemnet/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:3         5:15        6:4         8:2        10:4        12:1      
  14:85       18:46       23:10       24:3        27:4        31:7      
  35:4        37:6        38:9        40:1        41:128      42:10     
  43:11       44:5        45:42       46:6        47:1        49:10     
  50:4        52:1        59:24       60:4        61:3        62:6      
  63:38       64:73       65:4        66:81       67:44       68:8      
  69:19       70:2        71:1        72:9        74:18       76:34     
  77:8        78:3        79:10       80:18       81:28       82:5      
  83:6        84:9        85:43       86:3        87:1        88:1      
  89:10       91:46       93:10       94:4        95:4        96:5      
  97:1        98:2       101:6       102:13      103:370     104:76     
 107:17      108:10      109:10      110:2       111:16      112:15     
 114:23      116:7       117:61      118:32      119:23      121:27     
 122:24      123:8       124:39      125:4       128:90      129:38     
 130:93      131:72      132:58      133:145     134:97      136:200    
 137:76      138:9       139:9       140:52      141:1       142:41     
 143:30      144:23      145:2       146:128     147:59      148:192    
 149:12      150:134     151:6       152:71      153:13      154:29     
 155:51      156:66      157:27      158:45      159:116     160:26     
 161:22      162:23      163:63      164:19      165:57      166:1      
 167:16      168:117     169:10      170:67      171:1       172:7      
 173:7       175:31      176:8       177:11      179:10      180:21     
 181:1       182:4       184:4       185:41      186:3       187:19     
 188:13      189:5       190:33      191:34      192:1400    193:311    
 194:142     195:93      196:161     197:123     198:497     199:286    
 200:239     201:38      202:792     203:435     204:333     205:168    
 206:198     207:177     208:70      209:123     210:184     211:15     
 212:172     213:5       214:8       216:85      217:11      218:23     
 219:6       220:17      222:5       223:3      

End of report


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