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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Oct 9 22:41:45 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Wed 09 Oct, 2024

  IPv4 BGP Table (Global) as seen at RouteViews OIX.

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

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

BGP routing table entries examined:                             1014718
    Prefixes after maximum aggregation (per Origin AS):          370984
    Deaggregation factor:                                          2.74
    Unique aggregates announced (without unneeded subnets):      467365
Total ASes present in the Internet Routing Table:                 76471
    Prefixes per ASN:                                             13.27
Origin-only ASes present in the Internet Routing Table:           65578
Origin ASes announcing only one prefix:                           26203
Transit ASes present in the Internet Routing Table:               10893
Transit-only ASes present in the Internet Routing Table:            540
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.2
    Max AS path length visible:                                      53
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1139
    Number of instances of unregistered ASNs:                      1160
Number of 32-bit ASNs allocated by the RIRs:                      45505
Number of 32-bit ASNs visible in the Routing Table:               37281
Prefixes from 32-bit ASNs in the Routing Table:                  204340
Number of bogon 32-bit ASNs visible in the Routing Table:           112
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            575
Number of addresses announced to Internet:                   3034767300
    Equivalent to 180 /8s, 226 /16s and 223 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      344370

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

Prefixes being announced by APNIC Region ASes:                   263180
    Total APNIC prefixes after maximum aggregation:               75469
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          254629
    Unique aggregates announced from the APNIC address blocks:   100526
APNIC Region origin ASes present in the Internet Routing Table:   14412
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               4363
APNIC Region transit ASes present in the Internet Routing Table:   1946
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9832
Number of APNIC addresses announced to Internet:              760388160
    Equivalent to 45 /8s, 82 /16s and 154 /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:                    291312
    Total ARIN prefixes after maximum aggregation:               127870
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           294585
    Unique aggregates announced from the ARIN address blocks:    135341
ARIN Region origin ASes present in the Internet Routing Table:    19212
    ARIN Prefixes per ASN:                                        15.33
ARIN Region origin ASes announcing only one prefix:                6979
ARIN Region transit ASes present in the Internet Routing Table:    1962
Average ARIN Region AS path length visible:                         3.7
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5037
Number of ARIN addresses announced to Internet:              1268026434
    Equivalent to 75 /8s, 148 /16s and 140 /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:                    285306
    Total RIPE prefixes after maximum aggregation:               131399
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           281775
    Unique aggregates announced from the RIPE address blocks:    168101
RIPE Region origin ASes present in the Internet Routing Table:    28837
    RIPE Prefixes per ASN:                                         9.77
RIPE Region origin ASes announcing only one prefix:               12100
RIPE Region transit ASes present in the Internet Routing Table:    3937
Average RIPE Region AS path length visible:                         4.3
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12076
Number of RIPE addresses announced to Internet:               722530594
    Equivalent to 43 /8s, 16 /16s and 241 /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:                  137402
    Total LACNIC prefixes after maximum aggregation:              28993
    LACNIC Deaggregation factor:                                   4.74
Prefixes being announced from the LACNIC address blocks:         135378
    Unique aggregates announced from the LACNIC address blocks:   48730
LACNIC Region origin ASes present in the Internet Routing Table:  11178
    LACNIC Prefixes per ASN:                                      12.11
LACNIC Region origin ASes announcing only one prefix:              2127
LACNIC Region transit ASes present in the Internet Routing Table:  2506
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                        53
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9079
Number of LACNIC addresses announced to Internet:             177704480
    Equivalent to 10 /8s, 151 /16s and 142 /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:                  36379
    Total AfriNIC prefixes after maximum aggregation:              6553
    AfriNIC Deaggregation factor:                                  5.55
Prefixes being announced from the AfriNIC address blocks:         47775
    Unique aggregates announced from the AfriNIC address blocks:  14213
AfriNIC Region origin ASes present in the Internet Routing Table:  1892
    AfriNIC Prefixes per ASN:                                     25.25
AfriNIC Region origin ASes announcing only one prefix:              634
AfriNIC Region transit ASes present in the Internet Routing Table:  366
Average AfriNIC Region AS path length visible:                      4.7
    Max AfriNIC Region AS path length visible:                       50
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1257
Number of AfriNIC addresses announced to Internet:            105819392
    Equivalent to 6 /8s, 78 /16s and 173 /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       10056       8750      73  CHINAMOBILE-CN China Mobile Communication
  7545        5937        840     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5099       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4463        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3983       1331      25  VIETEL-AS-AP Viettel Group, VN
 45899        3972       1862      55  VNPT-AS-VN VNPT Corp, VN
  9498        3836        511     268  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3643       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2775        828     539  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2210        434     196  TATACOMM-AS TATA Communications formerly 

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10863      11904    3805  AMAZON-02, US
   174        6404       8766     874  COGENT-174, US
 11492        4660        310     547  CABLEONE, US
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
   749        3487      55082    2710  DNIC-AS-00749, US
 22773        3441       3052     190  ASN-CXA-ALL-CCI-22773-RDC, US
  7018        3196      23677    1977  ATT-INTERNET4, US
 16625        2894       1271    2148  AKAMAI-AS, US
396982        2845       3644     422  GOOGLE-CLOUD-PLATFORM, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 47331        9383       1258    1765  TTNET, TR
 12479        7647       1708     141  UNI2-AS, ES
 39891        4604        282      60  ALJAWWALSTC-AS, SA
 20940        3907       3396     141  AKAMAI-ASN1, NL
  9009        3651        313    1859  M247, RO
 12389        2937       2295     884  ROSTELECOM-AS, RU
 34984        2376        359     570  TELLCOM-AS, TR
  8452        1921       1852      14  TE-AS TE-AS, EG
212238        1778        130    1319  CDNEXT, GB
  5384        1774        585      30  EMIRATES-INTERNET Emirates Internet, AE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11789       3256     597  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2551        534     363  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1584       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        778     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1150        374     163  Axtel, S.A.B. de C.V., MX
 28202        1144         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1106        369      22  Telefonica del Peru S.A.A., PE
 22884        1069         98     372  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1636        593      29  RAYA-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 24863        1616        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1343         85      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         992        523      47  Vodafone-, EG
 20011         563        144     273  INTERNET-SOLUTIONS, ZA
  6713         556       1861      35  IAM-AS, MA
 37069         555       1100      11  MOBINIL, EG

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11789       3256     597  UNINET, MX
 16509       10863      11904    3805  AMAZON-02, US
  9808       10056       8750      73  CHINAMOBILE-CN China Mobile Communication
 47331        9383       1258    1765  TTNET, TR
 12479        7647       1708     141  UNI2-AS, ES
   174        6404       8766     874  COGENT-174, US
  7545        5937        840     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5099       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4660        310     547  CABLEONE, US
 39891        4604        282      60  ALJAWWALSTC-AS, SA

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

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

   ASN  No of nets  Net Savings  Description
  9808       10056         9983  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9383         7618  TTNET, TR
 12479        7647         7506  UNI2-AS, ES
 16509       10863         7058  AMAZON-02, US
   174        6404         5530  COGENT-174, US
  7545        5937         5277  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5099         5025  ERX-CERNET-BKB China Education and Research Net
 39891        4604         4544  ALJAWWALSTC-AS, SA
 18403        4463         4440  FPT-AS-AP FPT Telecom Company, VN
 11492        4660         4113  CABLEONE, US

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24             17054  EXPEDIENT, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

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

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.137.192.0/24      Origin:     31798  DATACITY, ZZ
23.137.192.0/24     Transit:      6461  ZAYO-6461, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:      2386  INS-AS, US
23.141.0.0/24       Transit:      7018  ATT-INTERNET4, US
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/OIX/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        /8:16       /9:16      /10:36      /11:91      /12:297     
/13:585     /14:1196    /15:2124    /16:13364   /17:8548    /18:14707   
/19:25367   /20:46070   /21:54999   /22:116035  /23:109656  /24:616614  
/25:669     /26:659     /27:1194    /28:295     /29:506     /30:496     
/31:315     /32:862     

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

   ASN  No of nets  Total ann.  Description
 47331        8474        9383  TTNET, TR
 12479        6709        7647  UNI2-AS, ES
  8151        5941       11789  UNINET, MX
 11492        3555        4660  CABLEONE, US
  6327        3398        3603  SHAW, CA
 39891        3364        4604  ALJAWWALSTC-AS, SA
  7155        3108        4164  VIASAT-SP-BACKBONE, US
 22773        2568        3441  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2207       10863  AMAZON-02, US
 10620        2175        3546  Telmex Colombia S.A., CO

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

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

   1:2296      2:1644      3:494       4:24        5:4773      6:168    
   7:6         8:1608      9:1        11:172      12:1432     13:368    
  14:2455     15:330      16:264      17:358      18:893      20:422    
  21:4        22:188      23:6933     24:3070     25:2        27:2723   
  29:19       31:2877     32:63       34:70       35:143      36:2376   
  37:4653     38:9902     39:920      40:154      41:4680     42:2132   
  43:2468     44:338      45:19116    46:4719     47:301      49:2023   
  50:1891     51:580      52:1612     54:317      55:949      56:8      
  57:231      58:2254     59:1268     60:1131     61:2977     62:2899   
  63:1885     64:5662     65:2303     66:4812     67:3096     68:1350   
  69:4050     70:1320     71:579      72:2938     74:2819     75:1665   
  76:634      77:2726     78:4204     79:1681     80:2244     81:2199   
  82:1813     83:1407     84:1782     85:4035     86:1031     87:2430   
  88:3245     89:4460     90:665      91:8372     92:2614     93:2830   
  94:3868     95:5514     96:1264     97:325      98:1073     99:737    
 100:74      101:1179    102:3845    103:32484   104:4494    105:2130   
 106:985     107:2407    108:1169    109:4048    110:2192    111:3305   
 112:2069    113:1794    114:1932    115:2150    116:2002    117:2713   
 118:2882    119:2020    120:1901    121:1437    122:2716    123:2262   
 124:1693    125:2875    126:64      128:1513    129:1011    130:1275   
 131:2041    132:940     133:444     134:1520    135:355     136:1225   
 137:1132    138:3260    139:1538    140:1466    141:1448    142:1801   
 143:1736    144:1030    145:391     146:2141    147:2052    148:2563   
 149:2895    150:1069    151:1381    152:2136    153:570     154:7359   
 155:1487    156:2604    157:1868    158:1203    159:2449    160:3277   
 161:1776    162:3599    163:1775    164:1995    165:2180    166:1294   
 167:1877    168:4411    169:818     170:5413    171:1040    172:3921   
 173:3137    174:906     175:1271    176:3599    177:6252    178:3732   
 179:2687    180:2497    181:4046    182:3328    183:2060    184:2274   
 185:21431   186:5634    187:4966    188:4387    189:4472    190:9948   
 191:2109    192:11130   193:9331    194:7700    195:5542    196:3407   
 197:3197    198:6076    199:8204    200:8757    201:6581    202:10756  
 203:10572   204:4623    205:3720    206:4686    207:3730    208:4231   
 209:5235    210:4868    211:2680    212:4562    213:3773    214:1060   
 215:48      216:6714    217:3066    218:1396    219:566     220:2066   
 221:1051    222:863     223:2255   

End of report


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