[REN-BGP-stats-all] Global R&E Routing Table Report - Guam R&E view

REN Routing Table Report cscora at frr.nsrc.org
Fri Nov 5 21:20:58 UTC 2021


Global R&E Routing Table Report   21:20 GMT Fri 05 Nov, 2021

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

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

BGP routing table entries examined:                               22692
    Prefixes after maximum aggregation (per Origin AS):           12317
    Deaggregation factor:                                          1.84
    Unique aggregates announced (without unneeded subnets):       14675
Total ASes present in the Internet Routing Table:                  2718
    Prefixes per ASN:                                              8.35
Origin-only ASes present in the Internet Routing Table:            2340
Origin ASes announcing only one prefix:                            1058
Transit ASes present in the Internet Routing Table:                 378
Transit-only ASes present in the Internet Routing Table:             56
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      16
    Max AS path prepend of ASN ( 10497)                              11
Prefixes from unregistered ASNs in the Routing Table:                19
    Number of instances of unregistered ASNs:                        19
Number of 32-bit ASNs allocated by the RIRs:                      37759
Number of 32-bit ASNs visible in the Routing Table:                 605
Prefixes from 32-bit ASNs in the Routing Table:                    1811
Number of bogon 32-bit ASNs visible in the Routing Table:             0
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:              8
Number of addresses announced to Internet:                    289124820
    Equivalent to 17 /8s, 59 /16s and 177 /24s
    Percentage of available address space announced:                7.8
    Percentage of allocated address space announced:                7.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:        3078

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

Prefixes being announced by APNIC Region ASes:                     5137
    Total APNIC prefixes after maximum aggregation:                2347
    APNIC Deaggregation factor:                                    2.19
Prefixes being announced from the APNIC address blocks:            5197
    Unique aggregates announced from the APNIC address blocks:     2718
APNIC Region origin ASes present in the Internet Routing Table:     589
    APNIC Prefixes per ASN:                                        8.82
APNIC Region origin ASes announcing only one prefix:                249
APNIC Region transit ASes present in the Internet Routing Table:     66
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         14
Number of APNIC region 32-bit ASNs visible in the Routing Table:    227
Number of APNIC addresses announced to Internet:               46714476
    Equivalent to 2 /8s, 200 /16s and 206 /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:                     11966
    Total ARIN prefixes after maximum aggregation:                 6620
    ARIN Deaggregation factor:                                     1.81
Prefixes being announced from the ARIN address blocks:            11824
    Unique aggregates announced from the ARIN address blocks:      8116
ARIN Region origin ASes present in the Internet Routing Table:     1248
    ARIN Prefixes per ASN:                                         9.47
ARIN Region origin ASes announcing only one prefix:                 431
ARIN Region transit ASes present in the Internet Routing Table:     166
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          15
Number of ARIN region 32-bit ASNs visible in the Routing Table:     160
Number of ARIN addresses announced to Internet:               175753704
    Equivalent to 10 /8s, 121 /16s and 201 /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:                      3173
    Total RIPE prefixes after maximum aggregation:                 2564
    RIPE Deaggregation factor:                                     1.24
Prefixes being announced from the RIPE address blocks:             3257
    Unique aggregates announced from the RIPE address blocks:      2738
RIPE Region origin ASes present in the Internet Routing Table:      587
    RIPE Prefixes per ASN:                                         5.55
RIPE Region origin ASes announcing only one prefix:                 284
RIPE Region transit ASes present in the Internet Routing Table:      94
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          16
Number of RIPE region 32-bit ASNs visible in the Routing Table:     113
Number of RIPE addresses announced to Internet:                59160288
    Equivalent to 3 /8s, 134 /16s and 182 /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:                    1552
    Total LACNIC prefixes after maximum aggregation:                621
    LACNIC Deaggregation factor:                                   2.50
Prefixes being announced from the LACNIC address blocks:           1559
    Unique aggregates announced from the LACNIC address blocks:     867
LACNIC Region origin ASes present in the Internet Routing Table:    183
    LACNIC Prefixes per ASN:                                       8.52
LACNIC Region origin ASes announcing only one prefix:                72
LACNIC Region transit ASes present in the Internet Routing Table:    25
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        14
Number of LACNIC region 32-bit ASNs visible in the Routing Table:    80
Number of LACNIC addresses announced to Internet:               4628768
    Equivalent to 0 /8s, 70 /16s and 161 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                    845
    Total AfriNIC prefixes after maximum aggregation:               159
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:           847
    Unique aggregates announced from the AfriNIC address blocks:    228
AfriNIC Region origin ASes present in the Internet Routing Table:    50
    AfriNIC Prefixes per ASN:                                     16.94
AfriNIC Region origin ASes announcing only one prefix:               22
AfriNIC Region transit ASes present in the Internet Routing Table:   11
Average AfriNIC Region AS path length visible:                      5.5
    Max AfriNIC Region AS path length visible:                       12
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   25
Number of AfriNIC addresses announced to Internet:              2865664
    Equivalent to 0 /8s, 43 /16s and 186 /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         632       2157     457  SINET-AS Research Organization of Infor
  7497         430        182      24  CSTNET-AS-AP Computer Network Informati
  7575         349        329     124  AARNET-AS-AP Australian Academic and Re
 58647         198         18       2  KAGAWAU-AS Kagawa University, JP
  1237         191         74     135  KREONET-AS-KR KISTI, KR
  4538         127       4192      72  ERX-CERNET-BKB China Education and Rese
 55824         113         18      10  NKN-CORE-NW NKN Core Network, IN
  4621          80         37      10  UNINET-AS-AP UNINET-, TH
 24313          80         16       1  NSW-DET-AS NSW Department of Education,
  4762          65          4       1  MAHIDOL-BORDER-AS Mahidol University, T

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        2782       4499    1074  AMAZON-02, US
 14618         540       3985     411  AMAZON-AES, US
   668         207        700     178  DNIC-AS-00668, US
  8075         206      11189     185  MICROSOFT-CORP-MSN-AS-BLOCK, US
   376         205        179     154  RISQ-AS, CA
  5786         201         16       1  UPRENET, PR
  2152         174        507      90  CSUNET-NW, US
 18558         137         18       4  NETBLK-RCOEK, US
     1         120          1      41  LVLT-1, US
  2920         120         34       8  LACOE, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
   680         276       1998     238  DFN Verein zur Foerderung eines Deutsch
   786         186       1774     183  JANET Jisc Services Limited, GB
  8895         175         24       3  ISU Internet Services Unit ISU, SA
   559         115        550     106  SWITCH Peering requests: peering at switch
  1103          96       1520      85  SURFNET-NL SURFnet, The Netherlands, NL
   137          82        677      77  ASGARR Consortium GARR, IT
   553          72        449      72  BELWUE BelWue-Koordination, DE
  2200          67        647      61  FR-RENATER Reseau National de telecommu
  2614          59         33      57  ROEDUNET, RO
  1930          57         81      52  RCCN Fundacao para a Ciencia e a Tecnol

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  1916         204        207      42  Associacao Rede Nacional de Ensino e Pe
 28391         152         10      66  Universidad Juarez Autonoma de Tabasco,
 11340          94         24      54  Red Universitaria Nacional, CL
  1251          65         37      20  FUNDACAO DE AMPARO A PESQUISA DO ESTADO
  2715          60        102      40  Fundacao Carlos Chagas Filho de Amparo 
 52286          53          4      31  Columbus Networks Guatemala, GT
 19611          45         17       2  Associacao Antonio Vieira - Unisinos, B
 61468          45          3      15  CEDIA, EC
  4270          43         16       1  Red de Interconexion Universitaria, AR
 28614          38          2       2  Fundacao Universidade Regional de Blume

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  2018         341        319      73  TENET-1, ZA
327687         138         28       3  RENU, UG
 36914         100         82       3  KENET-AS, KE
  8094          50         48       4  PUKNET, ZA
327700          34         16       1  MoRENet, MZ
 37215          33          8       1  MAREN, MW
  6879          24          2       9  ENSTINET-, EG
 37182          14          8       1  TERNET, TZ
 37074          11          8       2  UG-AS, GH
 37501          11         49       6  UOFS, ZA

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        2782       4499    1074  AMAZON-02, US
  2907         632       2157     457  SINET-AS Research Organization of Infor
 14618         540       3985     411  AMAZON-AES, US
  7497         430        182      24  CSTNET-AS-AP Computer Network Informati
  7575         349        329     124  AARNET-AS-AP Australian Academic and Re
  2018         341        319      73  TENET-1, ZA
   680         276       1998     238  DFN Verein zur Foerderung eines Deutsch
   668         207        700     178  DNIC-AS-00668, US
  8075         206      11189     185  MICROSOFT-CORP-MSN-AS-BLOCK, US
   376         205        179     154  RISQ-AS, CA

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

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

   ASN  No of nets  Net Savings  Description
  7497         430          406  CSTNET-AS-AP Computer Network Information Cente
  2018         341          268  TENET-1, ZA
  7575         349          225  AARNET-AS-AP Australian Academic and Research N
  5786         201          200  UPRENET, PR
 58647         198          196  KAGAWAU-AS Kagawa University, JP
  2907         632          175  SINET-AS Research Organization of Information a
  8895         175          172  ISU Internet Services Unit ISU, SA
  1916         204          162  Associacao Rede Nacional de Ensino e Pesquisa, 
327687         138          135  RENU, UG
 18558         137          133  NETBLK-RCOEK, US

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     14822  UNALLOCATED  140.163.0.0/16           10466  MAGPI, US
     14822  UNALLOCATED  140.163.0.0/17           10466  MAGPI, US
     14822  UNALLOCATED  140.163.6.0/24           10466  MAGPI, US
     14822  UNALLOCATED  140.163.64.0/24          10466  MAGPI, US
     14822  UNALLOCATED  140.163.70.0/24          10466  MAGPI, US
     14822  UNALLOCATED  140.163.128.0/17         10466  MAGPI, US
     22063  UNALLOCATED  153.10.0.0/16             2152  CSUNET-NW, US
    394784  UNALLOCATED  192.107.242.0/24         40831  PHS, US
     19658  UNALLOCATED  199.27.241.0/24          11096  FLORIDANET, US
    396334  UNALLOCATED  205.143.136.0/21          5078  ONENET-AS-1, US

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.127.133.128/25        11096  FLORIDANET, US
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

Complete listing at https://bgp.nsrc.org/REN/UniGuam/data-dsua

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

Unassigned Network     ASN Information  AS Name
100.127.133.128/25   Origin:     11096  FLORIDANET, US
100.127.133.128/25  Transit:      2153  CSUNET-NE, US
103.151.24.0/24      Origin:     16509  AMAZON-02, US
103.151.24.0/24     Transit:     11537  INTERNET2-RESEARCH-EDU, US
192.31.196.0/24      Origin:       112  UNASSIGNED
192.31.196.0/24     Transit:      1103  SURFNET-NL SURFnet, The Netherlands, NL
192.88.99.0/24       Origin:      1103  SURFNET-NL SURFnet, The Netherlands, NL
192.88.99.0/24      Transit:     20965  GEANT The GEANT IP Service, NL
192.107.242.0/24     Origin:    394784  UNASSIGNED
192.107.242.0/24    Transit:     40831  PHS, US

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:0        /9:1       /10:4       /11:7       /12:29      
/13:34      /14:81      /15:199     /16:2144    /17:452     /18:470     
/19:597     /20:970     /21:988     /22:1576    /23:1691    /24:12988   
/25:81      /26:69      /27:129     /28:60      /29:87      /30:22      
/31:2       /32:11      

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

   ASN  No of nets  Total ann.  Description
 16509         734        2782  AMAZON-02, US
 14618         178         540  AMAZON-AES, US
  8895         170         175  ISU Internet Services Unit ISU, SA
 36914          86         100  KENET-AS, KE
 23024          53         114  OCDE, US
     1          35         120  LVLT-1, US
 58647          34         198  KAGAWAU-AS Kagawa University, JP
 28614          32          38  Fundacao Universidade Regional de Blumenau, BR
 25977          31          45  HCCS, US
263282          30          37  FUNDACAO UNIVERSIDADE DO OESTE DE SANTA CATARIN

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

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

   1:5         3:79        4:2         5:16        6:4         8:2      
  12:1        13:221      14:84       15:34       16:2        18:44     
  23:35       24:6        31:6        35:1        37:6        38:9      
  40:2        41:145      42:8        44:5        45:73       46:8      
  47:5        49:10       50:8        52:676      54:185      58:1      
  59:20       60:4        61:3        62:5        63:42       64:132    
  65:10       66:69       67:61       68:18       69:47       70:14     
  71:25       72:19       74:40       75:128      76:165      77:8      
  78:3        79:10       80:10       81:26       82:3        83:7      
  84:8        85:23       87:1        88:1        89:12       91:52     
  93:19       94:4        95:4        96:6        97:1        98:11     
  99:183     101:6       102:15      103:336     104:110     106:1      
 107:24      108:21      109:8       110:3       111:21      112:4      
 113:2       114:23      116:5       117:61      118:34      119:20     
 121:26      122:11      123:8       124:39      125:5       128:74     
 129:43      130:124     131:102     132:56      133:138     134:100    
 135:1       136:207     137:287     138:18      139:26      140:50     
 141:3       142:61      143:37      144:46      146:126     147:53     
 148:167     149:20      150:48      151:8       152:79      153:85     
 154:23      155:59      156:70      157:30      158:45      159:120    
 160:32      161:22      162:54      163:72      164:35      165:61     
 166:1       167:23      168:205     169:9       170:114     172:10     
 173:20      174:1       175:31      176:12      177:10      178:3      
 179:13      180:21      181:12      182:9       184:3       185:52     
 186:3       187:18      188:13      189:3       190:54      191:37     
 192:1486    193:207     194:103     195:61      196:180     197:5      
 198:533     199:311     200:254     201:39      202:652     203:433    
 204:361     205:202     206:214     207:197     208:94      209:140    
 210:184     211:14      212:171     213:11      214:7       216:140    
 217:13      218:25      219:8       220:17      222:5       223:2      


End of report


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