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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jul 9 18:51:18 UTC 2024


IPv4 R&E Routing Table Report   18:50 GMT Tue 09 Jul, 2024

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

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

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

BGP routing table entries examined:                               10257
    Prefixes after maximum aggregation (per Origin AS):            5217
    Deaggregation factor:                                          1.97
    Unique aggregates announced (without unneeded subnets):        6067
    Number of IPv4 prefixes with a valid ROA:                      2937
    Number of IPv4 prefixes with an invalid ROA:                      3
    Number of IPv4 prefixes with no ROA:                           7317
Total ASes present in the Internet Routing Table:                  1596
    Prefixes per ASN:                                              6.43
Origin-only ASes present in the Internet Routing Table:            1363
Origin ASes announcing only one prefix:                             564
Transit ASes present in the Internet Routing Table:                 233
Transit-only ASes present in the Internet Routing Table:             63
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       5.2
    Max AS path length visible:                                      15
    Max AS path prepend of ASN ( 10497)                              11
Prefixes from unregistered ASNs in the Routing Table:                 1
    Number of instances of unregistered ASNs:                         1
Number of 32-bit ASNs allocated by the RIRs:                      44986
Number of 32-bit ASNs visible in the Routing Table:                 365
Prefixes from 32-bit ASNs in the Routing Table:                    1076
Number of bogon 32-bit ASNs visible in the Routing Table:             0
Special use prefixes present in the Routing Table:                    0
Prefixes being announced from unallocated address space:              3
Number of addresses announced to Internet:                     94658816
    Equivalent to 5 /8s, 164 /16s and 97 /24s
    Percentage of available address space announced:                2.6
    Percentage of allocated address space announced:                2.6
    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:        1435

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

Prefixes being announced by APNIC Region ASes:                     1941
    Total APNIC prefixes after maximum aggregation:                1234
    APNIC Deaggregation factor:                                    1.57
Prefixes being announced from the APNIC address blocks:            1938
    Unique aggregates announced from the APNIC address blocks:     1540
APNIC Region origin ASes present in the Internet Routing Table:     335
    APNIC Prefixes per ASN:                                        5.79
APNIC Region origin ASes announcing only one prefix:                140
APNIC Region transit ASes present in the Internet Routing Table:     43
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:    130
Number of APNIC addresses announced to Internet:               15743488
    Equivalent to 0 /8s, 240 /16s and 58 /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, 131072-153913
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:                      5810
    Total ARIN prefixes after maximum aggregation:                 3122
    ARIN Deaggregation factor:                                     1.86
Prefixes being announced from the ARIN address blocks:             5816
    Unique aggregates announced from the ARIN address blocks:      3411
ARIN Region origin ASes present in the Internet Routing Table:      950
    ARIN Prefixes per ASN:                                         6.12
ARIN Region origin ASes announcing only one prefix:                 337
ARIN Region transit ASes present in the Internet Routing Table:     131
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          15
Number of ARIN region 32-bit ASNs visible in the Routing Table:     159
Number of ARIN addresses announced to Internet:                72598272
    Equivalent to 4 /8s, 83 /16s and 195 /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, 393216-402332
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:                       466
    Total RIPE prefixes after maximum aggregation:                  266
    RIPE Deaggregation factor:                                     1.75
Prefixes being announced from the RIPE address blocks:              461
    Unique aggregates announced from the RIPE address blocks:       292
RIPE Region origin ASes present in the Internet Routing Table:       97
    RIPE Prefixes per ASN:                                         4.75
RIPE Region origin ASes announcing only one prefix:                  36
RIPE Region transit ASes present in the Internet Routing Table:      18
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                          11
Number of RIPE region 32-bit ASNs visible in the Routing Table:      16
Number of RIPE addresses announced to Internet:                  740864
    Equivalent to 0 /8s, 11 /16s and 78 /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
                       196608-216475
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:                    1107
    Total LACNIC prefixes after maximum aggregation:                462
    LACNIC Deaggregation factor:                                   2.40
Prefixes being announced from the LACNIC address blocks:           1107
    Unique aggregates announced from the LACNIC address blocks:     609
LACNIC Region origin ASes present in the Internet Routing Table:    144
    LACNIC Prefixes per ASN:                                       7.69
LACNIC Region origin ASes announcing only one prefix:                49
LACNIC Region transit ASes present in the Internet Routing Table:    24
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        15
Number of LACNIC region 32-bit ASNs visible in the Routing Table:    57
Number of LACNIC addresses announced to Internet:               3932672
    Equivalent to 0 /8s, 60 /16s and 2 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                    932
    Total AfriNIC prefixes after maximum aggregation:               132
    AfriNIC Deaggregation factor:                                  7.06
Prefixes being announced from the AfriNIC address blocks:           932
    Unique aggregates announced from the AfriNIC address blocks:    213
AfriNIC Region origin ASes present in the Internet Routing Table:     6
    AfriNIC Prefixes per ASN:                                    155.33
AfriNIC Region origin ASes announcing only one prefix:                2
AfriNIC Region transit ASes present in the Internet Routing Table:    4
Average AfriNIC Region AS path length visible:                      1.8
    Max AfriNIC Region AS path length visible:                        6
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    3
Number of AfriNIC addresses announced to Internet:              1635328
    Equivalent to 0 /8s, 24 /16s and 244 /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
  1237         191         74     142  KREONET-AS-KR KISTI, KR
  7575         123        245      89  AARNET-AS-AP Australian Academic and Rese
 23570          59          5      11  INCHEON-AS-KR UNIVERSITY OF INCHEON, KR
  2697          52          3      31  ERX-ERNET-AS Education and Research Netwo
  9317          49         16       1  ITISNET-AS INHA UNIVERSITY, KR
132524          44          9      11  TIFR-AS Tata Institute of Fundamental Res
  2907          39         96      39  SINET-AS Research Organization of Informa
 24361          33         56      17  CNGI-NJ-IX-AS-AP CERNET2 IX at Southeast 
  9568          32          2       4  KIMM-AS-KR KOREA INSTITUTE OF MACHINERY M
 24151          28          2      11  CNNIC-CRITICAL-AP China Internet Network 

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  5786         199         16       1  UPRENET, PR
  2920         176         34       7  LACOE, US
  2152         147        507      94  CSUNET-NW, US
 18558         140         18       4  NETBLK-RCOEK, US
    81         133        517      33  NCREN, US
 23024          96          7      21  OCDE, US
 21976          87         50      17  NJEDGE-NET, US
   237          85        543      51  MERIT-AS-14, US
  1736          79         16       1  MU-AS, US
  3477          72         63      40  NOAA-NWAVE, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8895         135         24       5  ISU Internet Services Unit ISU, SA
  3267          76         26      66  RUNNET, RU
  3218          21          4      18  COSMOS-3218-AS AS-COSMOS root, RU
 47862          12          1       4  ANKABUT, AE
 29384          11          3       8  QATAR-FOUNDATION, QA
  2895           8          3       8  FREE-NET-AS FREEnet, RU
  5480           8          1       8  R61NET Network of educational, scientific
 42289           7          2       3  ITMO-AS ITMO, RU
  5386           6          3       2  COSMOS-SN-AS SpaceNet, RU
 57867           6          0       4  REA-AS, RU

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 28391         153         10      67  Universidad Juarez Autonoma de Tabasco, M
  1916         108        176      42  Rede Nacional de Ensino e Pesquisa, BR
271640          66          8       1  UNIVERSIDADE FEDERAL DE VICOSA, BR
  2715          45         99      34  Fundacao Carlos Chagas Filho de Amparo a 
  4270          41         17       3  Red de Interconexion Universitaria, AR
 28614          38          2       2  Fundacao Universidade Regional de Blumena
  3596          37          8       4  Universidad Autonoma Metropolitana, MX
 11340          37          3      18  Red Universitaria Nacional, CL
  1251          35         32      25  FUNDACAO DE AMPARO A PESQUISA DO ESTADO S
   278          24         32       4  Universidad Nacional Autonoma de Mexico, 

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 36914         543         80      56  KENET-AS, KE
  2018         382        319      71  TENET-1, ZA
328225           3          0       1  Strathmore-University, KE
327945           2          0       2  ILRI, KE
  6149           1          0       1  TENET-2, ZA
329418           1          0       1  International-Centre-Research-Agroforestr

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 36914         543         80      56  KENET-AS, KE
  2018         382        319      71  TENET-1, ZA
  5786         199         16       1  UPRENET, PR
  1237         191         74     142  KREONET-AS-KR KISTI, KR
  2920         176         34       7  LACOE, US
 28391         153         10      67  Universidad Juarez Autonoma de Tabasco, M
  2152         147        507      94  CSUNET-NW, US
 18558         140         18       4  NETBLK-RCOEK, US
  8895         135         24       5  ISU Internet Services Unit ISU, SA
    81         133        517      33  NCREN, US

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

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

   ASN  No of nets  Net Savings  Description
  2018         382          311  TENET-1, ZA
  5786         199          198  UPRENET, PR
  2920         176          169  LACOE, US
 18558         140          136  NETBLK-RCOEK, US
  8895         135          130  ISU Internet Services Unit ISU, SA
    81         133          100  NCREN, US
 28391         153           86  Universidad Juarez Autonoma de Tabasco, MX
  1736          79           78  MU-AS, US
 23024          96           75  OCDE, US
 21976          87           70  NJEDGE-NET, US

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     26971  UNALLOCATED  129.111.0.0/16             276  OTS-AS-276, US

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

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

Unassigned Network     ASN Information  AS Name
202.46.0.0/20        Origin:    147171  IDNIC-BRIN-AS-ID Badan Riset dan Inovasi
202.46.0.0/20       Transit:     64302  IDNIC-IDREN-AS-ID IDREN - Indonesia Rese
202.46.240.0/20      Origin:    147171  IDNIC-BRIN-AS-ID Badan Riset dan Inovasi
202.46.240.0/20     Transit:     64302  IDNIC-IDREN-AS-ID IDREN - Indonesia Rese
202.46.245.0/24      Origin:    147171  IDNIC-BRIN-AS-ID Badan Riset dan Inovasi
202.46.245.0/24     Transit:     64302  IDNIC-IDREN-AS-ID IDREN - Indonesia Rese

Complete listing at https://bgp.nsrc.org/REN/KENET/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       /10:1       /11:1       /12:1       
/13:5       /14:9       /15:22      /16:893     /17:277     /18:295     
/19:362     /20:533     /21:444     /22:698     /23:801     /24:5914    
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 36914         526         543  KENET-AS, KE
  8895         130         135  ISU Internet Services Unit ISU, SA
 23024          38          96  OCDE, US
 32440          36          62  LONI, US
  3267          35          76  RUNNET, RU
 28614          32          38  Fundacao Universidade Regional de Blumenau, BR
 25977          30          44  HCCS, US
 26898          24          32  LNOCA-ORG, US
 36794          24          26  SCOCA, US
  1968          22          30  UMASSNET-AS1968, US

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

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

   1:1         8:2        12:1        14:20       23:3        24:1      
  35:3        38:9        41:187      42:4        44:2        45:28     
  47:1        49:8        50:3        59:1        61:1        62:3      
  63:4        64:18       65:1        66:24       67:40       68:2      
  69:19       70:2        72:7        74:15       76:39       77:7      
  80:5        81:1        82:4        83:1        85:17       86:5      
  89:1        91:9        92:2        97:1        98:2       102:1      
 103:171     104:75      108:2       109:7       114:14      117:61     
 118:2       121:10      125:3       128:59      129:29      130:91     
 131:27      132:58      133:4       134:89      136:198     137:35     
 138:57      139:4       140:33      141:3       143:12      144:22     
 146:49      147:29      148:187     149:11      150:36      151:7      
 152:131     153:3       154:23      155:60      156:131     157:18     
 158:31      159:20      160:4       161:11      162:12      163:47     
 164:14      165:48      166:1       167:10      168:113     169:6      
 170:81      171:1       172:3       173:7       175:25      176:8      
 177:6       179:11      180:8       182:1       184:1       185:9      
 186:3       187:17      188:2       189:3       190:1       191:4      
 192:559     193:14      194:31      195:5       196:137     197:330    
 198:266     199:114     200:207     201:34      202:179     203:246    
 204:308     205:50      206:82      207:127     208:63      209:84     
 210:123     211:3       212:122     213:2       216:34      218:21     
 219:1       220:7       222:1      

End of report


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