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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Feb 7 22:41:13 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Wed 07 Feb, 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:                              989288
    Prefixes after maximum aggregation (per Origin AS):          363281
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      457345
Total ASes present in the Internet Routing Table:                 75605
    Prefixes per ASN:                                             13.08
Origin-only ASes present in the Internet Routing Table:           64775
Origin ASes announcing only one prefix:                           26058
Transit ASes present in the Internet Routing Table:               10830
Transit-only ASes present in the Internet Routing Table:            512
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:                                     103
    Max AS path prepend of ASN (151354)                             100
Prefixes from unregistered ASNs in the Routing Table:              1300
    Number of instances of unregistered ASNs:                      1302
Number of 32-bit ASNs allocated by the RIRs:                      43567
Number of 32-bit ASNs visible in the Routing Table:               35928
Prefixes from 32-bit ASNs in the Routing Table:                  188733
Number of bogon 32-bit ASNs visible in the Routing Table:           193
Special use prefixes present in the Routing Table:                   51
Prefixes being announced from unallocated address space:            608
Number of addresses announced to Internet:                   3043981495
    Equivalent to 181 /8s, 111 /16s and 120 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      339376

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

Prefixes being announced by APNIC Region ASes:                   258527
    Total APNIC prefixes after maximum aggregation:               73606
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          251133
    Unique aggregates announced from the APNIC address blocks:   100199
APNIC Region origin ASes present in the Internet Routing Table:   14038
    APNIC Prefixes per ASN:                                       17.89
APNIC Region origin ASes announcing only one prefix:               4205
APNIC Region transit ASes present in the Internet Routing Table:   1895
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                        103
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9370
Number of APNIC addresses announced to Internet:              775028384
    Equivalent to 46 /8s, 49 /16s and 254 /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:                    284615
    Total ARIN prefixes after maximum aggregation:               125361
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           289045
    Unique aggregates announced from the ARIN address blocks:    132256
ARIN Region origin ASes present in the Internet Routing Table:    19113
    ARIN Prefixes per ASN:                                        15.12
ARIN Region origin ASes announcing only one prefix:                6936
ARIN Region transit ASes present in the Internet Routing Table:    1966
Average ARIN Region AS path length visible:                         3.6
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4851
Number of ARIN addresses announced to Internet:              1270401344
    Equivalent to 75 /8s, 184 /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:                    281132
    Total RIPE prefixes after maximum aggregation:               128527
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           274962
    Unique aggregates announced from the RIPE address blocks:    161579
RIPE Region origin ASes present in the Internet Routing Table:    28625
    RIPE Prefixes per ASN:                                         9.61
RIPE Region origin ASes announcing only one prefix:               12066
RIPE Region transit ASes present in the Internet Routing Table:    3993
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11616
Number of RIPE addresses announced to Internet:               713723251
    Equivalent to 42 /8s, 138 /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:                  129762
    Total LACNIC prefixes after maximum aggregation:              28860
    LACNIC Deaggregation factor:                                   4.50
Prefixes being announced from the LACNIC address blocks:         128715
    Unique aggregates announced from the LACNIC address blocks:   49567
LACNIC Region origin ASes present in the Internet Routing Table:  11065
    LACNIC Prefixes per ASN:                                      11.63
LACNIC Region origin ASes announcing only one prefix:              2245
LACNIC Region transit ASes present in the Internet Routing Table:  2426
Average LACNIC Region AS path length visible:                       4.7
    Max LACNIC Region AS path length visible:                        52
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8914
Number of LACNIC addresses announced to Internet:             178013792
    Equivalent to 10 /8s, 156 /16s and 70 /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:                  33952
    Total AfriNIC prefixes after maximum aggregation:              6130
    AfriNIC Deaggregation factor:                                  5.54
Prefixes being announced from the AfriNIC address blocks:         44823
    Unique aggregates announced from the AfriNIC address blocks:  13246
AfriNIC Region origin ASes present in the Internet Routing Table:  1833
    AfriNIC Prefixes per ASN:                                     24.45
AfriNIC Region origin ASes announcing only one prefix:              606
AfriNIC Region transit ASes present in the Internet Routing Table:  349
Average AfriNIC Region AS path length visible:                      4.7
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1177
Number of AfriNIC addresses announced to Internet:            106418688
    Equivalent to 6 /8s, 87 /16s and 210 /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        9828       8740      56  CHINAMOBILE-CN China Mobile Communicati
  7545        5647        783     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4931       4192      75  ERX-CERNET-BKB China Education and Rese
 18403        4602        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3608       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3484        499     255  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3374       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2696        859     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2497      11258     578  KIXS-AS-KR Korea Telecom, KR

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        9605      11217    3400  AMAZON-02, US
 22773        5010       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
   174        4800       6640     661  COGENT-174, US
 11492        4578        304     657  CABLEONE, US
  7155        4182        289      98  VIASAT-SP-BACKBONE, US
  6327        3593       1320      74  SHAW, CA
 16625        3258       1427    2324  AKAMAI-AS, US
   749        3184      54927    2436  DNIC-AS-00749, US
   367        2945       3729    1435  DNIC-ASBLK-00306-00371, US
396982        2760       3641     399  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        8914       1208    2535  TTNET, TR
 12479        7590       1698     149  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3969       3397     157  AKAMAI-ASN1, NL
  9009        3289        286    1593  M247, RO
 12389        2976       2302     908  ROSTELECOM-AS, RU
  8551        2697        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  5384        2504        585      29  EMIRATES-INTERNET Emirates Internet, AE
  8452        2437       1852      14  TE-AS TE-AS, EG
 34984        2393        366     584  TELLCOM-AS, TR

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       12398       3385     630  UNINET, MX
 10620        3520        496     895  Telmex Colombia S.A., CO
 13999        2502        337     640  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1325       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1129        178     430  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1088        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        1630        316      41  Telkom-Internet, ZA
 24835        1548        545      28  RAYA-AS, EG
 24863        1507        389      16  LINKdotNET-AS, EG
 36992        1364       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1117         72      55  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 36914         557         82       3  KENET-AS, KE
  6713         551       1861      34  IAM-AS, MA
 15399         534         55      53  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       12398       3385     630  UNINET, MX
  9808        9828       8740      56  CHINAMOBILE-CN China Mobile Communicati
 16509        9605      11217    3400  AMAZON-02, US
 47331        8914       1208    2535  TTNET, TR
 12479        7590       1698     149  UNI2-AS, ES
  7545        5647        783     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5010       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
  4538        4931       4192      75  ERX-CERNET-BKB China Education and Rese
   174        4800       6640     661  COGENT-174, US
 39891        4658        280      55  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        9828         9772  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7590         7441  UNI2-AS, ES
 47331        8914         6379  TTNET, TR
 16509        9605         6205  AMAZON-02, US
  7545        5647         4961  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4931         4856  ERX-CERNET-BKB China Education and Research Net
 22773        5010         4709  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4602         4577  FPT-AS-AP FPT Telecom Company, VN
   174        4800         4139  COGENT-174, 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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, 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             17054  EXPEDIENT, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
10.119.249.48/30          55824  NKN-CORE-NW NKN Core Network, IN
100.64.48.0/20           262378  Compuservice Empreendimentos Ltda, BR
100.64.96.0/20           262378  Compuservice Empreendimentos Ltda, BR
100.65.0.0/19            262378  Compuservice Empreendimentos Ltda, BR
100.65.6.0/24             65534  -Private Use AS-, ZZ
100.65.7.0/24             65534  -Private Use AS-, ZZ
100.65.8.0/24             65534  -Private Use AS-, ZZ
100.65.10.0/24           262378  Compuservice Empreendimentos Ltda, BR
100.65.11.0/24           262378  Compuservice Empreendimentos Ltda, BR
100.65.13.0/24           262378  Compuservice Empreendimentos Ltda, BR

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

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

Unassigned Network     ASN Information  AS Name
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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:     15353  XENTAIN, CA
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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      /11:98      /12:302     
/13:580     /14:1208    /15:2138    /16:13530   /17:8443    /18:14190   
/19:25544   /20:45670   /21:54192   /22:114390  /23:107532  /24:596502  
/25:1107    /26:1063    /27:1519    /28:167     /29:243     /30:82      
/31:87      /32:633     

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

   ASN  No of nets  Total ann.  Description
 47331        8022        8914  TTNET, TR
 12479        6707        7590  UNI2-AS, ES
  8151        6366       12398  UNINET, MX
 22773        4043        5010  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3492        4578  CABLEONE, US
  6327        3391        3593  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3125        4182  VIASAT-SP-BACKBONE, US
  8551        2178        2697  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2138        2481  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2344      2:1628      3:297       4:8         5:4653      6:165    
   7:6         8:1608      9:2        11:172      12:1486     13:379    
  14:2427     15:311      16:203      17:369      18:725      20:365    
  21:4        22:188      23:6647     24:3164     25:2        27:2640   
  29:19       31:2730     32:72       34:40       35:126      36:2186   
  37:4621     38:7940     39:907      40:152      41:4615     42:2228   
  43:2386     44:332      45:17706    46:4446     47:292      49:1916   
  50:1922     51:576      52:1626     54:340      55:885      56:5      
  57:154      58:2113     59:1225     60:1014     61:2794     62:2852   
  63:1962     64:5740     65:2372     66:5078     67:3138     68:1591   
  69:4140     70:1517     71:588      72:3053     74:2691     75:1590   
  76:632      77:2486     78:4149     79:2545     80:2167     81:2134   
  82:1578     83:1323     84:1654     85:4011     86:885      87:2255   
  88:2973     89:4119     90:670      91:8083     92:2277     93:2655   
  94:3816     95:5294     96:1323     97:315      98:1089     99:743    
 100:129     101:1179    102:3520    103:32933   104:4806    105:2026   
 106:993     107:2788    108:1142    109:4066    110:2179    111:3193   
 112:2095    113:1760    114:1768    115:2088    116:1996    117:2654   
 118:2782    119:2021    120:1816    121:1344    122:2782    123:2260   
 124:1637    125:2856    126:28      128:1566    129:1022    130:1127   
 131:1940    132:939     133:411     134:1712    135:353     136:929    
 137:1053    138:2976    139:1557    140:1335    141:1348    142:1602   
 143:1605    144:1020    145:346     146:2042    147:1708    148:2544   
 149:2586    150:1041    151:1341    152:1991    153:598     154:5964   
 155:1381    156:2141    157:1530    158:1103    159:2215    160:2689   
 161:1653    162:3647    163:1712    164:1702    165:2174    166:1077   
 167:1731    168:3981    169:824     170:4995    171:1015    172:3828   
 173:3056    174:934     175:1257    176:3797    177:5344    178:3669   
 179:2509    180:2461    181:3758    182:3443    183:2024    184:2297   
 185:20878   186:5142    187:4844    188:4210    189:4345    190:9575   
 191:1892    192:11044   193:9069    194:7550    195:5436    196:3658   
 197:2946    198:6076    199:7184    200:8464    201:6433    202:10794  
 203:10596   204:4626    205:3755    206:4502    207:3585    208:4183   
 209:4990    210:4768    211:2613    212:4374    213:3564    214:1111   
 215:44      216:6920    217:3035    218:1387    219:625     220:2059   
 221:1024    222:875     223:2233   

End of report


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