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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Jul 6 22:41:15 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sat 06 Jul, 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:                             1002868
    Prefixes after maximum aggregation (per Origin AS):          368249
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      465379
Total ASes present in the Internet Routing Table:                 76150
    Prefixes per ASN:                                             13.17
Origin-only ASes present in the Internet Routing Table:           65102
Origin ASes announcing only one prefix:                           26097
Transit ASes present in the Internet Routing Table:               11048
Transit-only ASes present in the Internet Routing Table:            552
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.5
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1081
    Number of instances of unregistered ASNs:                      1087
Number of 32-bit ASNs allocated by the RIRs:                      44965
Number of 32-bit ASNs visible in the Routing Table:               36797
Prefixes from 32-bit ASNs in the Routing Table:                  198730
Number of bogon 32-bit ASNs visible in the Routing Table:            95
Special use prefixes present in the Routing Table:                   18
Prefixes being announced from unallocated address space:            593
Number of addresses announced to Internet:                   3027581812
    Equivalent to 180 /8s, 117 /16s and 59 /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:      341840

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

Prefixes being announced by APNIC Region ASes:                   260008
    Total APNIC prefixes after maximum aggregation:               74823
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          251803
    Unique aggregates announced from the APNIC address blocks:   101353
APNIC Region origin ASes present in the Internet Routing Table:   14270
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               4275
APNIC Region transit ASes present in the Internet Routing Table:   1929
Average APNIC Region AS path length visible:                        4.8
    Max APNIC Region AS path length visible:                         55
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9657
Number of APNIC addresses announced to Internet:              761879328
    Equivalent to 45 /8s, 105 /16s and 91 /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:                    288080
    Total ARIN prefixes after maximum aggregation:               127109
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292301
    Unique aggregates announced from the ARIN address blocks:    134773
ARIN Region origin ASes present in the Internet Routing Table:    19205
    ARIN Prefixes per ASN:                                        15.22
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    2025
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:    4957
Number of ARIN addresses announced to Internet:              1267058754
    Equivalent to 75 /8s, 133 /16s and 200 /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:                    282738
    Total RIPE prefixes after maximum aggregation:               129928
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           277491
    Unique aggregates announced from the RIPE address blocks:    165436
RIPE Region origin ASes present in the Internet Routing Table:    28744
    RIPE Prefixes per ASN:                                         9.65
RIPE Region origin ASes announcing only one prefix:               12103
RIPE Region transit ASes present in the Internet Routing Table:    4032
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11942
Number of RIPE addresses announced to Internet:               713753842
    Equivalent to 42 /8s, 139 /16s and 4 /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:                  135558
    Total LACNIC prefixes after maximum aggregation:              29381
    LACNIC Deaggregation factor:                                   4.61
Prefixes being announced from the LACNIC address blocks:         133704
    Unique aggregates announced from the LACNIC address blocks:   49766
LACNIC Region origin ASes present in the Internet Routing Table:  11126
    LACNIC Prefixes per ASN:                                      12.02
LACNIC Region origin ASes announcing only one prefix:              2139
LACNIC Region transit ASes present in the Internet Routing Table:  2497
Average LACNIC Region AS path length visible:                       4.8
    Max LACNIC Region AS path length visible:                        60
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9020
Number of LACNIC addresses announced to Internet:             177175840
    Equivalent to 10 /8s, 143 /16s and 125 /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:                  35401
    Total AfriNIC prefixes after maximum aggregation:              6310
    AfriNIC Deaggregation factor:                                  5.61
Prefixes being announced from the AfriNIC address blocks:         46975
    Unique aggregates announced from the AfriNIC address blocks:  13581
AfriNIC Region origin ASes present in the Internet Routing Table:  1851
    AfriNIC Prefixes per ASN:                                     25.38
AfriNIC Region origin ASes announcing only one prefix:              615
AfriNIC Region transit ASes present in the Internet Routing Table:  363
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221
Number of AfriNIC addresses announced to Internet:            107341568
    Equivalent to 6 /8s, 101 /16s and 231 /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        9841       8746      77  CHINAMOBILE-CN China Mobile Communicati
  7545        5653        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5005       4192      74  ERX-CERNET-BKB China Education and Rese
 18403        4230        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3961       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3786        511     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3646       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3263       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2823        862     399  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2480      11523     584  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       10108      11533    3636  AMAZON-02, US
   174        5551       8790     881  COGENT-174, US
 11492        4641        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3592       1320      78  SHAW, CA
 22773        3550       3039     230  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54899    2507  DNIC-AS-00749, US
 16625        3189       1345    2220  AKAMAI-AS, US
  7018        2912      23671    1828  ATT-INTERNET4, US
396982        2767       3611     415  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        9214       1237    2024  TTNET, TR
 12479        7718       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3896       3396     148  AKAMAI-ASN1, NL
  9009        3598        306    1819  M247, RO
 12389        2959       2302     895  ROSTELECOM-AS, RU
 34984        2390        364     571  TELLCOM-AS, TR
  8452        1880       1852      14  TE-AS TE-AS, EG
  8551        1777        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1709        123    1241  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       11874       3313     509  UNINET, MX
 10620        3519        492     935  Telmex Colombia S.A., CO
 13999        2551        356     685  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1550       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1325        781     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1128        314     478  Axtel, S.A.B. de C.V., MX
 28202        1119         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1092        369      22  Telefonica del Peru S.A.A., PE
 26615        1081       2503      53  TIM SA, BR

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        1633        310      36  Telkom-Internet, ZA
 24863        1622        389      16  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1381       1520     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1239         79      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
 37054         534        115       8  Telecom-Malagasy, MG

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       11874       3313     509  UNINET, MX
 16509       10108      11533    3636  AMAZON-02, US
  9808        9841       8746      77  CHINAMOBILE-CN China Mobile Communicati
 47331        9214       1237    2024  TTNET, TR
 12479        7718       1708     145  UNI2-AS, ES
  7545        5653        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5551       8790     881  COGENT-174, US
  4538        5005       4192      74  ERX-CERNET-BKB China Education and Rese
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4641        308     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        9841         9764  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7718         7573  UNI2-AS, ES
 47331        9214         7190  TTNET, TR
 16509       10108         6472  AMAZON-02, US
  7545        5653         4981  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5005         4931  ERX-CERNET-BKB China Education and Research Net
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5551         4670  COGENT-174, US
 18403        4230         4207  FPT-AS-AP FPT Telecom Company, VN
 11492        4641         4094  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-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
    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             6461  ZAYO-6461, 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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, 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      /11:92      /12:295     
/13:580     /14:1196    /15:2123    /16:13360   /17:8395    /18:14200   
/19:25276   /20:45320   /21:53991   /22:114504  /23:107318  /24:609792  
/25:1083    /26:1084    /27:1619    /28:312     /29:520     /30:514     
/31:348     /32:878     

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

   ASN  No of nets  Total ann.  Description
 47331        8314        9214  TTNET, TR
 12479        6802        7718  UNI2-AS, ES
  8151        5943       11874  UNINET, MX
 11492        3548        4641  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3592  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2663        3550  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2148        3519  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)
----------------------------------------------

   1:2346      2:1685      3:366       4:22        5:4680      6:162    
   7:6         8:1621      9:1        11:172      12:1442     13:357    
  14:2401     15:318      16:219      17:376      18:776      20:398    
  21:4        22:188      23:6950     24:3109     25:2        27:2683   
  29:19       31:2664     32:61       34:66       35:138      36:2369   
  37:4590     38:9358     39:902      40:147      41:4635     42:2002   
  43:2418     44:328      45:18737    46:4602     47:301      49:1982   
  50:1906     51:585      52:1613     54:314      55:925      56:8      
  57:222      58:2169     59:1264     60:1042     61:2776     62:2864   
  63:1920     64:5696     65:2355     66:4775     67:3075     68:1338   
  69:4103     70:1375     71:584      72:2962     74:2636     75:1589   
  76:625      77:2643     78:4205     79:1820     80:2230     81:2195   
  82:1712     83:1409     84:1694     85:4101     86:927      87:2340   
  88:3139     89:4328     90:686      91:8312     92:2361     93:2730   
  94:3836     95:5459     96:1279     97:322      98:1048     99:738    
 100:89      101:1179    102:3962    103:32556   104:4867    105:2114   
 106:1003    107:2527    108:1157    109:4091    110:2138    111:3279   
 112:2073    113:1837    114:1833    115:2161    116:1983    117:2667   
 118:2814    119:2012    120:1813    121:1391    122:2722    123:2333   
 124:1675    125:2882    126:32      128:1513    129:1008    130:1226   
 131:2041    132:927     133:414     134:1739    135:361     136:1136   
 137:1098    138:3187    139:1532    140:1420    141:1389    142:1700   
 143:1696    144:1025    145:373     146:2137    147:2019    148:2555   
 149:2825    150:1048    151:1361    152:2258    153:592     154:7359   
 155:1499    156:2344    157:1912    158:1172    159:2455    160:2892   
 161:1715    162:3573    163:1720    164:1729    165:2184    166:1283   
 167:1845    168:4338    169:826     170:5388    171:1056    172:3909   
 173:3088    174:895     175:1258    176:3593    177:6161    178:3817   
 179:2696    180:2463    181:3866    182:3353    183:1981    184:2283   
 185:21215   186:5514    187:5114    188:4289    189:4592    190:9735   
 191:2068    192:11122   193:9229    194:7630    195:5474    196:3366   
 197:2856    198:6104    199:8011    200:8679    201:6618    202:10758  
 203:10414   204:4636    205:3738    206:4553    207:3666    208:4203   
 209:5130    210:4751    211:2631    212:4462    213:3710    214:1054   
 215:49      216:6853    217:3162    218:1386    219:584     220:2026   
 221:1040    222:854     223:2255   

End of report


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