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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Jul 5 22:41:09 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Fri 05 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:                             1002640
    Prefixes after maximum aggregation (per Origin AS):          368263
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      465372
Total ASes present in the Internet Routing Table:                 76131
    Prefixes per ASN:                                             13.17
Origin-only ASes present in the Internet Routing Table:           65123
Origin ASes announcing only one prefix:                           26106
Transit ASes present in the Internet Routing Table:               11008
Transit-only ASes present in the Internet Routing Table:            540
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.5
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1083
    Number of instances of unregistered ASNs:                      1088
Number of 32-bit ASNs allocated by the RIRs:                      44955
Number of 32-bit ASNs visible in the Routing Table:               36782
Prefixes from 32-bit ASNs in the Routing Table:                  198516
Number of bogon 32-bit ASNs visible in the Routing Table:            93
Special use prefixes present in the Routing Table:                   18
Prefixes being announced from unallocated address space:            594
Number of addresses announced to Internet:                   3027749237
    Equivalent to 180 /8s, 119 /16s and 201 /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:      341738

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

Prefixes being announced by APNIC Region ASes:                   259913
    Total APNIC prefixes after maximum aggregation:               74805
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          251717
    Unique aggregates announced from the APNIC address blocks:   101314
APNIC Region origin ASes present in the Internet Routing Table:   14267
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               4282
APNIC Region transit ASes present in the Internet Routing Table:   1917
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:   9654
Number of APNIC addresses announced to Internet:              761856544
    Equivalent to 45 /8s, 105 /16s and 2 /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:                    288116
    Total ARIN prefixes after maximum aggregation:               127108
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292307
    Unique aggregates announced from the ARIN address blocks:    134773
ARIN Region origin ASes present in the Internet Routing Table:    19200
    ARIN Prefixes per ASN:                                        15.22
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    2009
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:    4956
Number of ARIN addresses announced to Internet:              1267082306
    Equivalent to 75 /8s, 134 /16s and 36 /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:                    282843
    Total RIPE prefixes after maximum aggregation:               129945
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           277612
    Unique aggregates announced from the RIPE address blocks:    165437
RIPE Region origin ASes present in the Internet Routing Table:    28734
    RIPE Prefixes per ASN:                                         9.66
RIPE Region origin ASes announcing only one prefix:               12099
RIPE Region transit ASes present in the Internet Routing Table:    4033
Average RIPE Region AS path length visible:                         4.6
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11931
Number of RIPE addresses announced to Internet:               713766387
    Equivalent to 42 /8s, 139 /16s and 53 /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:                  135267
    Total LACNIC prefixes after maximum aggregation:              29370
    LACNIC Deaggregation factor:                                   4.61
Prefixes being announced from the LACNIC address blocks:         133428
    Unique aggregates announced from the LACNIC address blocks:   49764
LACNIC Region origin ASes present in the Internet Routing Table:  11128
    LACNIC Prefixes per ASN:                                      11.99
LACNIC Region origin ASes announcing only one prefix:              2141
LACNIC Region transit ASes present in the Internet Routing Table:  2488
Average LACNIC Region AS path length visible:                       4.7
    Max LACNIC Region AS path length visible:                        60
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9015
Number of LACNIC addresses announced to Internet:             177279008
    Equivalent to 10 /8s, 145 /16s and 16 /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:                  35416
    Total AfriNIC prefixes after maximum aggregation:              6335
    AfriNIC Deaggregation factor:                                  5.59
Prefixes being announced from the AfriNIC address blocks:         46981
    Unique aggregates announced from the AfriNIC address blocks:  13613
AfriNIC Region origin ASes present in the Internet Routing Table:  1859
    AfriNIC Prefixes per ASN:                                     25.27
AfriNIC Region origin ASes announcing only one prefix:              620
AfriNIC Region transit ASes present in the Internet Routing Table:  360
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       50
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1226
Number of AfriNIC addresses announced to Internet:            107392256
    Equivalent to 6 /8s, 102 /16s and 173 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9841       8746      77  CHINAMOBILE-CN China Mobile Communicati
  7545        5651        776     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5002       4192      74  ERX-CERNET-BKB China Education and Rese
 18403        4221        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3961       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3785        511     265  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3646       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3264       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2823        862     399  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2473      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       10121      11534    3650  AMAZON-02, US
   174        5558       8788     882  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        2768       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        9215       1237    2019  TTNET, TR
 12479        7717       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3896       3396     148  AKAMAI-ASN1, NL
  9009        3597        306    1818  M247, RO
 12389        2960       2302     895  ROSTELECOM-AS, RU
 34984        2390        364     571  TELLCOM-AS, TR
  8452        1879       1852      14  TE-AS TE-AS, EG
  8551        1771        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       11882       3313     508  UNINET, MX
 10620        3519        492     935  Telmex Colombia S.A., CO
 13999        2550        356     686  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         555       1861      35  IAM-AS, MA
 36914         549         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       11882       3313     508  UNINET, MX
 16509       10121      11534    3650  AMAZON-02, US
  9808        9841       8746      77  CHINAMOBILE-CN China Mobile Communicati
 47331        9215       1237    2019  TTNET, TR
 12479        7717       1708     145  UNI2-AS, ES
  7545        5651        776     671  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5558       8788     882  COGENT-174, US
  4538        5002       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        7717         7572  UNI2-AS, ES
 47331        9215         7196  TTNET, TR
 16509       10121         6471  AMAZON-02, US
  7545        5651         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5002         4928  ERX-CERNET-BKB China Education and Research Net
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5558         4676  COGENT-174, US
 18403        4221         4198  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    /16:13361   /17:8394    /18:14201   
/19:25282   /20:45335   /21:53980   /22:114506  /23:107299  /24:609473  
/25:1085    /26:1091    /27:1622    /28:323     /29:529     /30:530     
/31:358     /32:917     

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

   ASN  No of nets  Total ann.  Description
 47331        8315        9215  TTNET, TR
 12479        6801        7717  UNI2-AS, ES
  8151        5951       11882  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)
----------------------------------------------

   1:2344      2:1685      3:365       4:22        5:4678      6:162    
   7:6         8:1621      9:1        11:172      12:1442     13:358    
  14:2400     15:318      16:219      17:376      18:774      20:398    
  21:4        22:188      23:6952     24:3109     25:2        27:2684   
  29:19       31:2665     32:61       34:66       35:138      36:2370   
  37:4589     38:9352     39:902      40:147      41:4643     42:1998   
  43:2414     44:328      45:18736    46:4602     47:301      49:1982   
  50:1907     51:585      52:1613     54:314      55:926      56:8      
  57:222      58:2168     59:1264     60:1042     61:2776     62:2863   
  63:1919     64:5698     65:2355     66:4776     67:3075     68:1338   
  69:4103     70:1374     71:584      72:2962     74:2636     75:1589   
  76:625      77:2646     78:4205     79:1816     80:2231     81:2193   
  82:1712     83:1410     84:1691     85:4102     86:927      87:2341   
  88:3138     89:4330     90:686      91:8334     92:2361     93:2729   
  94:3830     95:5461     96:1279     97:322      98:1048     99:739    
 100:89      101:1181    102:3962    103:32527   104:4869    105:2113   
 106:988     107:2526    108:1157    109:4100    110:2136    111:3279   
 112:2073    113:1837    114:1832    115:2161    116:1981    117:2667   
 118:2812    119:2012    120:1813    121:1391    122:2721    123:2329   
 124:1678    125:2879    126:32      128:1514    129:1007    130:1226   
 131:2037    132:922     133:414     134:1738    135:361     136:1136   
 137:1099    138:3183    139:1531    140:1418    141:1391    142:1700   
 143:1692    144:1025    145:373     146:2137    147:2017    148:2544   
 149:2826    150:1048    151:1366    152:2258    153:592     154:7364   
 155:1498    156:2342    157:1911    158:1171    159:2462    160:2886   
 161:1714    162:3575    163:1721    164:1731    165:2184    166:1284   
 167:1844    168:4323    169:826     170:5382    171:1057    172:3912   
 173:3085    174:895     175:1257    176:3592    177:6135    178:3816   
 179:2675    180:2463    181:3839    182:3353    183:1981    184:2283   
 185:21213   186:5460    187:5069    188:4292    189:4548    190:9730   
 191:2060    192:11118   193:9227    194:7624    195:5477    196:3368   
 197:2855    198:6104    199:8013    200:8681    201:6638    202:10750  
 203:10414   204:4637    205:3727    206:4549    207:3664    208:4204   
 209:5127    210:4752    211:2631    212:4469    213:3709    214:1057   
 215:49      216:6844    217:3162    218:1386    219:584     220:2025   
 221:1040    222:854     223:2255   

End of report


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