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

REN Routing Table Report cscora at frr.nsrc.org
Sun Feb 19 18:40:56 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 19 Feb, 2023

  IPv4 BGP Table (Global) as seen at RENU.

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

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

BGP routing table entries examined:                              935073
    Prefixes after maximum aggregation (per Origin AS):          348199
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      445418
    Number of IPv4 prefixes with a valid ROA:                    391705
    Number of IPv4 prefixes with an invalid ROA:                   1246
    Number of IPv4 prefixes with no ROA:                         542122
Total ASes present in the Internet Routing Table:                 74157
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           63844
Origin ASes announcing only one prefix:                           25628
Transit ASes present in the Internet Routing Table:               10313
Transit-only ASes present in the Internet Routing Table:            445
Paths with bogon ASNs present in the IPv4 Routing Table:            136
Average AS path length visible in the Internet Routing Table:       7.5
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1107
    Number of instances of unregistered ASNs:                      1119
Number of 32-bit ASNs allocated by the RIRs:                      41222
Number of 32-bit ASNs visible in the Routing Table:               34203
Prefixes from 32-bit ASNs in the Routing Table:                  174438
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            619
Number of addresses announced to Internet:                   3063133696
    Equivalent to 182 /8s, 147 /16s and 182 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      322599

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

Prefixes being announced by APNIC Region ASes:                   236912
    Total APNIC prefixes after maximum aggregation:               68368
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231817
    Unique aggregates announced from the APNIC address blocks:    97510
APNIC Region origin ASes present in the Internet Routing Table:   13277
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               3842
APNIC Region transit ASes present in the Internet Routing Table:   1778
Average APNIC Region AS path length visible:                        7.6
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8581
Number of APNIC addresses announced to Internet:              773318144
    Equivalent to 46 /8s, 23 /16s and 230 /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:                    269258
    Total ARIN prefixes after maximum aggregation:               121783
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271486
    Unique aggregates announced from the ARIN address blocks:    130199
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        14.23
ARIN Region origin ASes announcing only one prefix:                6976
ARIN Region transit ASes present in the Internet Routing Table:    1909
Average ARIN Region AS path length visible:                         7.2
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4742
Number of ARIN addresses announced to Internet:              1286195456
    Equivalent to 76 /8s, 169 /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:                    268157
    Total RIPE prefixes after maximum aggregation:               123133
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           264480
    Unique aggregates announced from the RIPE address blocks:    156294
RIPE Region origin ASes present in the Internet Routing Table:    28249
    RIPE Prefixes per ASN:                                         9.36
RIPE Region origin ASes announcing only one prefix:               11988
RIPE Region transit ASes present in the Internet Routing Table:    3840
Average RIPE Region AS path length visible:                         7.4
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11035
Number of RIPE addresses announced to Internet:               718576640
    Equivalent to 42 /8s, 212 /16s and 156 /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:                  127601
    Total LACNIC prefixes after maximum aggregation:              28317
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         126731
    Unique aggregates announced from the LACNIC address blocks:   48888
LACNIC Region origin ASes present in the Internet Routing Table:  10962
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2265
LACNIC Region transit ASes present in the Internet Routing Table:  2259
Average LACNIC Region AS path length visible:                       8.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8770
Number of LACNIC addresses announced to Internet:             176254208
    Equivalent to 10 /8s, 129 /16s and 109 /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:                  32038
    Total AfriNIC prefixes after maximum aggregation:              5816
    AfriNIC Deaggregation factor:                                  5.51
Prefixes being announced from the AfriNIC address blocks:         39940
    Unique aggregates announced from the AfriNIC address blocks:  12067
AfriNIC Region origin ASes present in the Internet Routing Table:  1735
    AfriNIC Prefixes per ASN:                                     23.02
AfriNIC Region origin ASes announcing only one prefix:              557
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.2
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1075
Number of AfriNIC addresses announced to Internet:            108438016
    Equivalent to 6 /8s, 118 /16s and 162 /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
  9808        9444       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5836        788     707  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3663       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3465       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3409       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2781        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2356        836     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2298      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2152       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2140        439     210  TATACOMM-AS TATA Communications formerl

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7929      10724    2886  AMAZON-02, US
 11492        4535        300     597  CABLEONE, US
  7155        3952        279      45  VIASAT-SP-BACKBONE, US
 22773        3652       3048     286  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3328       1681    2429  AKAMAI-AS, US
   749        3037      50571    2304  DNIC-AS-00749, US
396982        2605       3583     352  GOOGLE-CLOUD-PLATFORM, US
  7018        2598      24143    1578  ATT-INTERNET4, US
 30036        2552        366     368  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7076       1706     146  UNI2-AS, ES
  9121        5702       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4052       3399     171  AKAMAI-ASN1, NL
  8551        3895        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2891       2292     911  ROSTELECOM-AS, RU
 47331        2733        419    2059  TTNET, TR
  9009        2672        254    1386  M247, RO
  6849        2273        339      19  UKRTELNET, UA
 34984        2265        359     609  TELLCOM-AS, TR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10857       3329     593  Uninet S.A. de C.V., MX
 10620        3476        507     862  Telmex Colombia S.A., CO
 11830        2263        369      64  Instituto Costarricense de Electricidad
 13999        2257        375     606  Mega Cable, S.A. de C.V., MX
 28573        1347       2328     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1297        339     517  Axtel, S.A.B. de C.V., MX
  3816        1292        746     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1094        179     458  Techtel LMDS Comunicaciones Interactiva
 26615        1019       2498      45  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1542        533      30  RAYA-AS, EG
 24863        1492        393      19  LINKdotNET-AS, EG
 36992        1348       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         999         67      52  ORANGE-COTE-IVOIRE, CI
 36935         886        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         514         53      40  WANANCHI-, KE
 36914         506         82       3  KENET-AS, KE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10857       3329     593  Uninet S.A. de C.V., MX
  9808        9444       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        7929      10724    2886  AMAZON-02, US
 12479        7076       1706     146  UNI2-AS, ES
  7545        5836        788     707  TPG-INTERNET-AP TPG Telecom Limited, AU
  9121        5702       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4535        300     597  CABLEONE, US
 20940        4052       3399     171  AKAMAI-ASN1, NL
  7155        3952        279      45  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9444         9396  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7076         6930  UNI2-AS, ES
  9121        5702         5685  TTNET, TR
  7545        5836         5129  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7929         5043  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4535         3938  CABLEONE, US
  7155        3952         3907  VIASAT-SP-BACKBONE, US
 20940        4052         3881  AKAMAI-ASN1, NL
  8551        3895         3858  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
      1618  UNALLOCATED  8.21.143.0/24           136796  CL-JP-AS CORELINK JAPAN, JP

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

Complete listing at https://bgp.nsrc.org/REN/RENU/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        /8:16       /9:13      /10:38      /11:103     /12:300     
/13:579     /14:1211    /15:2100    /16:13553   /17:8338    /18:14016   
/19:25215   /20:43848   /21:52939   /22:111006  /23:101545  /24:560253  
/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
 12479        6136        7076  UNI2-AS, ES
  8151        4957       10857  Uninet S.A. de C.V., MX
  9121        4927        5702  TTNET, TR
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3451        4535  CABLEONE, US
  8551        3367        3895  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        3027        3952  VIASAT-SP-BACKBONE, US
 22773        2704        3652  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2324        2733  TTNET, TR

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

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

   1:1644      2:1226      3:168       4:7         5:4423      6:115    
   7:5         8:1553      9:1        11:172      12:1586     13:381    
  14:2336     15:293      16:103      17:365      18:393      20:253    
  21:4        22:188      23:6080     24:2569     25:4        27:2602   
  29:19       31:2534     32:112      34:9        35:106      36:1912   
  37:4658     38:4246     39:842      40:153      41:4484     42:1060   
  43:2342     44:307      45:17551    46:4267     47:381      49:1740   
  50:1843     51:384      52:1578     54:396      55:868      56:8      
  57:96       58:1741     59:1117     60:985      61:2507     62:2714   
  63:1942     64:5686     65:2335     66:5017     67:3071     68:1379   
  69:4151     70:1264     71:668      72:3063     74:2618     75:1466   
  76:597      77:2516     78:3893     79:3175     80:2096     81:1889   
  82:1502     83:1257     84:1518     85:3738     86:754      87:2065   
  88:2832     89:3662     90:611      91:7767     92:2015     93:2603   
  94:3593     95:4866     96:1335     97:346      98:1166     99:744    
 100:75      101:1297    102:2949    103:31103   104:4532    105:900    
 106:828     107:2527    108:924     109:4420    110:2077    111:3278   
 112:2043    113:1512    114:1624    115:2080    116:1891    117:2559   
 118:2295    119:1958    120:1739    121:1061    122:2616    123:2181   
 124:1557    125:2340    128:1351    129:1135    130:1014    131:2153   
 132:849     133:412     134:1911    135:337     136:864     137:945    
 138:2849    139:1545    140:1182    141:1478    142:1427    143:1555   
 144:1215    145:350     146:1905    147:1570    148:2264    149:1915   
 150:881     151:1145    152:1965    153:564     154:4001    155:1423   
 156:1694    157:1307    158:1005    159:2263    160:2637    161:1456   
 162:3581    163:1551    164:1618    165:1717    166:847     167:1745   
 168:4133    169:949     170:4977    171:883     172:3517    173:3003   
 174:1032    175:1185    176:3780    177:5935    178:3602    179:2556   
 180:2383    181:3470    182:3248    183:1915    184:2343    185:20215  
 186:5079    187:4552    188:4254    189:3924    190:9233    191:1876   
 192:10970   193:8846    194:7300    195:5200    196:3168    197:2795   
 198:5949    199:6133    200:8041    201:6038    202:10461   203:10179  
 204:4605    205:3519    206:3890    207:3437    208:4093    209:4839   
 210:4255    211:2402    212:4156    213:3581    214:1091    215:55     
 216:6645    217:2734    218:1272    219:406     220:1761    221:975    
 222:666     223:2124   

End of report


More information about the ren-bgp-stats-all mailing list