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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jun 12 22:41:30 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Wed 12 Jun, 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:                              1000734
    Prefixes after maximum aggregation (per Origin AS):          367521
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      465190
Total ASes present in the Internet Routing Table:                 76077
    Prefixes per ASN:                                             13.15
Origin-only ASes present in the Internet Routing Table:           65256
Origin ASes announcing only one prefix:                           26111
Transit ASes present in the Internet Routing Table:               10821
Transit-only ASes present in the Internet Routing Table:            544
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.1
    Max AS path length visible:                                     104
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1138
    Number of instances of unregistered ASNs:                      1169
Number of 32-bit ASNs allocated by the RIRs:                      44714
Number of 32-bit ASNs visible in the Routing Table:               36660
Prefixes from 32-bit ASNs in the Routing Table:                  197677
Number of bogon 32-bit ASNs visible in the Routing Table:           231
Special use prefixes present in the Routing Table:                   19
Prefixes being announced from unallocated address space:            692
Number of addresses announced to Internet:                   3027340660
    Equivalent to 180 /8s, 113 /16s and 141 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      341381

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

Prefixes being announced by APNIC Region ASes:                   259418
    Total APNIC prefixes after maximum aggregation:               74777
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          251462
    Unique aggregates announced from the APNIC address blocks:   101336
APNIC Region origin ASes present in the Internet Routing Table:   14251
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               4296
APNIC Region transit ASes present in the Internet Routing Table:   1893
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         54
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9638
Number of APNIC addresses announced to Internet:              761872544
    Equivalent to 45 /8s, 105 /16s and 64 /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:                    287016
    Total ARIN prefixes after maximum aggregation:               126942
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           291270
    Unique aggregates announced from the ARIN address blocks:    134709
ARIN Region origin ASes present in the Internet Routing Table:    19160
    ARIN Prefixes per ASN:                                        15.20
ARIN Region origin ASes announcing only one prefix:                6938
ARIN Region transit ASes present in the Internet Routing Table:    1974
Average ARIN Region AS path length visible:                         3.9
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4934
Number of ARIN addresses announced to Internet:              1267256386
    Equivalent to 75 /8s, 136 /16s and 204 /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:                    282106
    Total RIPE prefixes after maximum aggregation:               129812
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           276703
    Unique aggregates announced from the RIPE address blocks:    164875
RIPE Region origin ASes present in the Internet Routing Table:    28745
    RIPE Prefixes per ASN:                                         9.63
RIPE Region origin ASes announcing only one prefix:               12105
RIPE Region transit ASes present in the Internet Routing Table:    3953
Average RIPE Region AS path length visible:                         3.9
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11866
Number of RIPE addresses announced to Internet:               713692018
    Equivalent to 42 /8s, 138 /16s and 19 /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:                  135866
    Total LACNIC prefixes after maximum aggregation:              28981
    LACNIC Deaggregation factor:                                   4.69
Prefixes being announced from the LACNIC address blocks:         134095
    Unique aggregates announced from the LACNIC address blocks:   50228
LACNIC Region origin ASes present in the Internet Routing Table:  11115
    LACNIC Prefixes per ASN:                                      12.06
LACNIC Region origin ASes announcing only one prefix:              2146
LACNIC Region transit ASes present in the Internet Routing Table:  2462
Average LACNIC Region AS path length visible:                       4.5
    Max LACNIC Region AS path length visible:                       104
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9004
Number of LACNIC addresses announced to Internet:             176813344
    Equivalent to 10 /8s, 137 /16s and 245 /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:                  35190
    Total AfriNIC prefixes after maximum aggregation:              6296
    AfriNIC Deaggregation factor:                                  5.59
Prefixes being announced from the AfriNIC address blocks:         46511
    Unique aggregates announced from the AfriNIC address blocks:  13531
AfriNIC Region origin ASes present in the Internet Routing Table:  1854
    AfriNIC Prefixes per ASN:                                     25.09
AfriNIC Region origin ASes announcing only one prefix:              626
AfriNIC Region transit ASes present in the Internet Routing Table:  351
Average AfriNIC Region AS path length visible:                      4.4
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1218
Number of AfriNIC addresses announced to Internet:            107369472
    Equivalent to 6 /8s, 102 /16s and 84 /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        9842       8744      72  CHINAMOBILE-CN China Mobile Communicati
  7545        5641        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4985       4192      74  ERX-CERNET-BKB China Education and Rese
 18403        4201        347      23  UNASSIGNED
  7552        3940       1331      21  UNASSIGNED
  9498        3779        510     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3615       1043      64  UNASSIGNED
 45899        3277       1857     103  UNASSIGNED
 24560        2823        863     400  UNASSIGNED
  4766        2484      11523     582  UNASSIGNED

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       10054      11406    3552  AMAZON-02, US
   174        5378       8782     871  COGENT-174, US
 11492        4618        306     595  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3555       3039     240  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3250      54901    2502  UNASSIGNED
 16625        3174       1356    2249  AKAMAI-AS, US
  7018        2842      23666    1786  ATT-INTERNET4, US
396982        2760       3620     409  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        9196       1234    2050  TTNET, TR
 12479        7734       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3907       3396     153  AKAMAI-ASN1, NL
  9009        3589        305    1808  M247, RO
 12389        2987       2304     897  ROSTELECOM-AS, RU
 34984        2391        364     568  TELLCOM-AS, TR
  8452        1844       1852      14  TE-AS TE-AS, EG
  8551        1772        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1683        122    1223  CDNEXT, GB

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       12179       3322     507  UNINET, MX
 10620        3514        492     936  Telmex Colombia S.A., CO
 13999        2546        354     668  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1551       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1249        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1130        315     480  Axtel, S.A.B. de C.V., MX
 28202        1117         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1092        369      22  Telefonica del Peru S.A.A., PE

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        1636        314      37  Telkom-Internet, ZA
 24863        1611        389      16  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1379       1520     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1216         77      75  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         548         82       3  KENET-AS, KE
 15399         533         56      55  WANANCHI-, 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       12179       3322     507  UNINET, MX
 16509       10054      11406    3552  AMAZON-02, US
  9808        9842       8744      72  CHINAMOBILE-CN China Mobile Communicati
 47331        9196       1234    2050  TTNET, TR
 12479        7734       1708     145  UNI2-AS, ES
  7545        5641        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5378       8782     871  COGENT-174, US
  4538        4985       4192      74  ERX-CERNET-BKB China Education and Rese
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4618        306     595  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        9842         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7734         7589  UNI2-AS, ES
 47331        9196         7146  TTNET, TR
 16509       10054         6502  AMAZON-02, US
  7545        5641         4969  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4985         4911  ERX-CERNET-BKB China Education and Research Net
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5378         4507  COGENT-174, US
 18403        4201         4178  UNASSIGNED
  7155        4166         4078  VIASAT-SP-BACKBONE, 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-DDOS-M
     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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393762  UNALLOCATED  8.21.151.0/24            10796  TWC-10796-MIDWEST, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             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
100.70.8.0/24               209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24               209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24              209  CENTURYLINK-US-LEGACY-QWEST, 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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.167.48.0/24       Origin:     23379  UNASSIGNED
23.167.48.0/24      Transit:      6939  HURRICANE, US
23.170.224.0/24      Origin:     30168  BIGBLOCK, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, 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       /9:14      /10:37      /11:93      /12:298     
/13:580     /14:1194    /15:2120    /16:13357   /17:8387    /18:14192   
/19:25278   /20:45381   /21:53902   /22:114622  /23:107129  /24:607713  
/25:1121    /26:1081    /27:1621    /28:311     /29:523     /30:515     
/31:351     /32:897     

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

   ASN  No of nets  Total ann.  Description
 47331        8299        9196  TTNET, TR
 12479        6822        7734  UNI2-AS, ES
  8151        6224       12179  UNINET, MX
 11492        3531        4618  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2660        3555  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2167        2509  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2143        3514  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)
----------------------------------------------

   1:2322      2:1661      3:349       4:22        5:4649      6:160    
   7:6         8:1621      9:1        11:172      12:1460     13:356    
  14:2458     15:316      16:217      17:370      18:773      20:394    
  21:4        22:188      23:6894     24:3069     25:2        27:2637   
  29:19       31:2654     32:61       34:66       35:139      36:2334   
  37:4587     38:8969     39:899      40:141      41:4652     42:2045   
  43:2416     44:328      45:18547    46:4600     47:303      49:1977   
  50:1902     51:583      52:1614     54:315      55:994      56:8      
  57:195      58:2156     59:1267     60:1034     61:2673     62:2840   
  63:1922     64:5691     65:2348     66:4769     67:3042     68:1344   
  69:4171     70:1385     71:591      72:2893     74:2633     75:1582   
  76:625      77:2637     78:4195     79:1813     80:2217     81:2186   
  82:1690     83:1400     84:1689     85:4094     86:929      87:2346   
  88:3119     89:4262     90:680      91:8294     92:2331     93:2731   
  94:3831     95:5443     96:1277     97:316      98:1057     99:740    
 100:89      101:1180    102:3910    103:32708   104:4823    105:2091   
 106:1001    107:2658    108:1159    109:4095    110:2151    111:3282   
 112:2087    113:1796    114:1830    115:2158    116:1912    117:2660   
 118:2808    119:2017    120:1808    121:1388    122:2707    123:2268   
 124:1676    125:2888    126:32      128:1533    129:1014    130:1192   
 131:2031    132:927     133:412     134:1740    135:364     136:1119   
 137:1091    138:3158    139:1534    140:1392    141:1366    142:1688   
 143:1747    144:1016    145:374     146:2100    147:1994    148:2548   
 149:2843    150:1045    151:1356    152:2251    153:595     154:7225   
 155:1506    156:2311    157:1879    158:1161    159:2332    160:2806   
 161:1723    162:3600    163:1725    164:1724    165:2203    166:1280   
 167:1832    168:4311    169:830     170:5356    171:1049    172:3891   
 173:3079    174:896     175:1252    176:3612    177:6375    178:3831   
 179:2656    180:2440    181:3832    182:3364    183:1985    184:2285   
 185:21153   186:5550    187:5151    188:4289    189:4607    190:9690   
 191:2105    192:11082   193:9192    194:7627    195:5494    196:3363   
 197:2815    198:6110    199:7966    200:8642    201:6630    202:10715  
 203:10325   204:4644    205:3719    206:4535    207:3662    208:4212   
 209:5123    210:4789    211:2632    212:4435    213:3616    214:1068   
 215:49      216:6864    217:3076    218:1362    219:582     220:2036   
 221:1041    222:863     223:2244   

End of report


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