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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Oct 12 22:42:27 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sat 12 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:                             1015014
    Prefixes after maximum aggregation (per Origin AS):          371121
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      467413
Total ASes present in the Internet Routing Table:                 76442
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65440
Origin ASes announcing only one prefix:                           26187
Transit ASes present in the Internet Routing Table:               11002
Transit-only ASes present in the Internet Routing Table:            537
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1064
    Number of instances of unregistered ASNs:                      1078
Number of 32-bit ASNs allocated by the RIRs:                      45538
Number of 32-bit ASNs visible in the Routing Table:               37268
Prefixes from 32-bit ASNs in the Routing Table:                  204271
Number of bogon 32-bit ASNs visible in the Routing Table:            96
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            559
Number of addresses announced to Internet:                   3034698948
    Equivalent to 180 /8s, 225 /16s and 212 /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:      344765

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

Prefixes being announced by APNIC Region ASes:                   263215
    Total APNIC prefixes after maximum aggregation:               75523
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          254684
    Unique aggregates announced from the APNIC address blocks:   100684
APNIC Region origin ASes present in the Internet Routing Table:   14418
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4368
APNIC Region transit ASes present in the Internet Routing Table:   1965
Average APNIC Region AS path length visible:                        4.7
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9840
Number of APNIC addresses announced to Internet:              760461632
    Equivalent to 45 /8s, 83 /16s and 185 /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:                    291403
    Total ARIN prefixes after maximum aggregation:               127758
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           294637
    Unique aggregates announced from the ARIN address blocks:    135297
ARIN Region origin ASes present in the Internet Routing Table:    19209
    ARIN Prefixes per ASN:                                        15.34
ARIN Region origin ASes announcing only one prefix:                6974
ARIN Region transit ASes present in the Internet Routing Table:    2013
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5041
Number of ARIN addresses announced to Internet:              1267864130
    Equivalent to 75 /8s, 146 /16s and 18 /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:                    285261
    Total RIPE prefixes after maximum aggregation:               131377
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           281785
    Unique aggregates announced from the RIPE address blocks:    168147
RIPE Region origin ASes present in the Internet Routing Table:    28828
    RIPE Prefixes per ASN:                                         9.77
RIPE Region origin ASes announcing only one prefix:               12083
RIPE Region transit ASes present in the Internet Routing Table:    3975
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12073
Number of RIPE addresses announced to Internet:               722504994
    Equivalent to 43 /8s, 16 /16s and 141 /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:                  137525
    Total LACNIC prefixes after maximum aggregation:              29129
    LACNIC Deaggregation factor:                                   4.72
Prefixes being announced from the LACNIC address blocks:         135367
    Unique aggregates announced from the LACNIC address blocks:   48677
LACNIC Region origin ASes present in the Internet Routing Table:  11163
    LACNIC Prefixes per ASN:                                      12.13
LACNIC Region origin ASes announcing only one prefix:              2127
LACNIC Region transit ASes present in the Internet Routing Table:  2510
Average LACNIC Region AS path length visible:                       4.6
    Max LACNIC Region AS path length visible:                        60
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9061
Number of LACNIC addresses announced to Internet:             177624608
    Equivalent to 10 /8s, 150 /16s and 86 /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:                  36546
    Total AfriNIC prefixes after maximum aggregation:              6672
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         47981
    Unique aggregates announced from the AfriNIC address blocks:  14157
AfriNIC Region origin ASes present in the Internet Routing Table:  1894
    AfriNIC Prefixes per ASN:                                     25.33
AfriNIC Region origin ASes announcing only one prefix:              635
AfriNIC Region transit ASes present in the Internet Routing Table:  361
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1253
Number of AfriNIC addresses announced to Internet:            105962240
    Equivalent to 6 /8s, 80 /16s and 219 /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       10061       8750      74  CHINAMOBILE-CN China Mobile Communication
  7545        5961        840     658  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5099       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4495        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3984       1331      25  VIETEL-AS-AP Viettel Group, VN
 45899        3972       1862      55  VNPT-AS-VN VNPT Corp, VN
  9498        3840        512     268  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3641       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2775        828     539  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2209       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10887      11907    3804  AMAZON-02, US
   174        6382       8766     871  COGENT-174, US
 11492        4660        310     547  CABLEONE, US
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
 22773        3440       3052     190  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3264      54912    2511  DNIC-AS-00749, US
  7018        3196      23677    1977  ATT-INTERNET4, US
 16625        2893       1270    2150  AKAMAI-AS, US
396982        2866       3652     423  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        9387       1259    1757  TTNET, TR
 12479        7652       1708     141  UNI2-AS, ES
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 20940        3906       3396     141  AKAMAI-ASN1, NL
  9009        3640        312    1847  M247, RO
 12389        2935       2295     883  ROSTELECOM-AS, RU
 34984        2375        359     569  TELLCOM-AS, TR
  8452        1922       1852      14  TE-AS TE-AS, EG
212238        1776        130    1319  CDNEXT, GB
  5384        1772        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       11802       3260     600  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2550        534     363  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1582       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        778     194  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1150        374     163  Axtel, S.A.B. de C.V., MX
 28202        1144         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1105        369      22  Telefonica del Peru S.A.A., PE
 22884        1059         97     371  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
 37457        1631        308      33  Telkom-Internet, ZA
 24863        1615        389      16  LINKdotNET-AS, EG
 24835        1605        557      28  RAYA-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1343         85      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 20011         941        171     386  INTERNET-SOLUTIONS, ZA
 36935         864        523      48  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         547         82       3  KENET-AS, KE

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       11802       3260     600  UNINET, MX
 16509       10887      11907    3804  AMAZON-02, US
  9808       10061       8750      74  CHINAMOBILE-CN China Mobile Communication
 47331        9387       1259    1757  TTNET, TR
 12479        7652       1708     141  UNI2-AS, ES
   174        6382       8766     871  COGENT-174, US
  7545        5961        840     658  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5099       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 11492        4660        310     547  CABLEONE, US

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       10061         9987  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9387         7630  TTNET, TR
 12479        7652         7511  UNI2-AS, ES
 16509       10887         7083  AMAZON-02, US
   174        6382         5511  COGENT-174, US
  7545        5961         5303  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5099         5025  ERX-CERNET-BKB China Education and Research Net
 39891        4668         4608  ALJAWWALSTC-AS, SA
 18403        4495         4472  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              3356  LEVEL3, 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, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
23.139.40.0/24       Origin:    202736  WISDOM, SG
23.139.40.0/24      Transit:       984  OWS, 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:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, 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     
/13:584     /14:1197    /15:2126    /16:13367   /17:8543    /18:14697   
/19:25338   /20:46050   /21:54951   /22:115942  /23:109617  /24:617149  
/25:669     /26:660     /27:1192    /28:296     /29:505     /30:495     
/31:315     /32:864     

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

   ASN  No of nets  Total ann.  Description
 47331        8478        9387  TTNET, TR
 12479        6712        7652  UNI2-AS, ES
  8151        5945       11802  UNINET, MX
 11492        3555        4660  CABLEONE, US
 39891        3428        4668  ALJAWWALSTC-AS, SA
  6327        3398        3603  SHAW, CA
  7155        3108        4164  VIASAT-SP-BACKBONE, US
 22773        2567        3440  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2223       10887  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      2:1635      3:502       4:24        5:4779      6:169    
   7:6         8:1607      9:1        11:172      12:1428     13:369    
  14:2470     15:330      16:264      17:358      18:893      20:420    
  21:4        22:188      23:6943     24:3069     25:2        27:2726   
  29:19       31:2883     32:63       34:69       35:144      36:2377   
  37:4656     38:9995     39:921      40:153      41:4668     42:2158   
  43:2467     44:339      45:19162    46:4722     47:301      49:2026   
  50:1893     51:580      52:1611     54:318      55:955      56:8      
  57:232      58:2254     59:1267     60:1132     61:2824     62:2899   
  63:1887     64:5667     65:2307     66:4794     67:3106     68:1338   
  69:4051     70:1317     71:579      72:2945     74:2826     75:1664   
  76:633      77:2648     78:4213     79:1683     80:2235     81:2198   
  82:1808     83:1409     84:1782     85:4021     86:1021     87:2426   
  88:3247     89:4465     90:671      91:8364     92:2615     93:2815   
  94:3870     95:5525     96:1264     97:325      98:1074     99:740    
 100:74      101:1186    102:3828    103:32504   104:4494    105:2125   
 106:985     107:2403    108:1176    109:4058    110:2195    111:3346   
 112:2070    113:1796    114:1938    115:2197    116:1997    117:2721   
 118:2884    119:2010    120:1903    121:1436    122:2717    123:2174   
 124:1688    125:2873    126:64      128:1506    129:1012    130:1283   
 131:2038    132:946     133:444     134:1520    135:355     136:1223   
 137:1132    138:3262    139:1536    140:1466    141:1446    142:1804   
 143:1711    144:1029    145:393     146:2140    147:2058    148:2565   
 149:2900    150:1062    151:1387    152:2136    153:569     154:7375   
 155:1488    156:2612    157:1848    158:1208    159:2448    160:3295   
 161:1781    162:3600    163:1770    164:1989    165:2185    166:1300   
 167:1880    168:4412    169:807     170:5404    171:1033    172:3922   
 173:3141    174:907     175:1276    176:3601    177:6217    178:3728   
 179:2701    180:2529    181:4059    182:3329    183:2061    184:2275   
 185:21427   186:5638    187:4926    188:4451    189:4489    190:9969   
 191:2123    192:11119   193:9322    194:7702    195:5556    196:3381   
 197:3538    198:6083    199:8212    200:8762    201:6592    202:10761  
 203:10588   204:4627    205:3725    206:4685    207:3746    208:4230   
 209:5241    210:4860    211:2681    212:4582    213:3759    214:1067   
 215:48      216:6743    217:3083    218:1391    219:567     220:2071   
 221:1051    222:861     223:2262   

End of report


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