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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jul 4 22:41:20 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Thu 04 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:                             1002441
    Prefixes after maximum aggregation (per Origin AS):          368179
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      465180
Total ASes present in the Internet Routing Table:                 76106
    Prefixes per ASN:                                             13.17
Origin-only ASes present in the Internet Routing Table:           65114
Origin ASes announcing only one prefix:                           26107
Transit ASes present in the Internet Routing Table:               10992
Transit-only ASes present in the Internet Routing Table:            536
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                     109
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1080
    Number of instances of unregistered ASNs:                      1086
Number of 32-bit ASNs allocated by the RIRs:                      44948
Number of 32-bit ASNs visible in the Routing Table:               36770
Prefixes from 32-bit ASNs in the Routing Table:                  198695
Number of bogon 32-bit ASNs visible in the Routing Table:            95
Special use prefixes present in the Routing Table:                   19
Prefixes being announced from unallocated address space:            605
Number of addresses announced to Internet:                   3027408756
    Equivalent to 180 /8s, 114 /16s and 151 /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:      341848

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

Prefixes being announced by APNIC Region ASes:                   259717
    Total APNIC prefixes after maximum aggregation:               74901
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          251531
    Unique aggregates announced from the APNIC address blocks:   101241
APNIC Region origin ASes present in the Internet Routing Table:   14260
    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:   1918
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9652
Number of APNIC addresses announced to Internet:              761791520
    Equivalent to 45 /8s, 104 /16s and 4 /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:                    288014
    Total ARIN prefixes after maximum aggregation:               127039
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292254
    Unique aggregates announced from the ARIN address blocks:    134733
ARIN Region origin ASes present in the Internet Routing Table:    19180
    ARIN Prefixes per ASN:                                        15.24
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    2012
Average ARIN Region AS path length visible:                         4.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4946
Number of ARIN addresses announced to Internet:              1267035714
    Equivalent to 75 /8s, 133 /16s and 110 /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:                    282550
    Total RIPE prefixes after maximum aggregation:               129905
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           277267
    Unique aggregates announced from the RIPE address blocks:    165377
RIPE Region origin ASes present in the Internet Routing Table:    28743
    RIPE Prefixes per ASN:                                         9.65
RIPE Region origin ASes announcing only one prefix:               12108
RIPE Region transit ASes present in the Internet Routing Table:    4012
Average RIPE Region AS path length visible:                         5.1
    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:               713748722
    Equivalent to 42 /8s, 138 /16s and 240 /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:                  135683
    Total LACNIC prefixes after maximum aggregation:              29313
    LACNIC Deaggregation factor:                                   4.63
Prefixes being announced from the LACNIC address blocks:         133855
    Unique aggregates announced from the LACNIC address blocks:   49751
LACNIC Region origin ASes present in the Internet Routing Table:  11129
    LACNIC Prefixes per ASN:                                      12.03
LACNIC Region origin ASes announcing only one prefix:              2145
LACNIC Region transit ASes present in the Internet Routing Table:  2492
Average LACNIC Region AS path length visible:                       5.4
    Max LACNIC Region AS path length visible:                       109
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9015
Number of LACNIC addresses announced to Internet:             177014560
    Equivalent to 10 /8s, 141 /16s and 7 /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:                  35397
    Total AfriNIC prefixes after maximum aggregation:              6330
    AfriNIC Deaggregation factor:                                  5.59
Prefixes being announced from the AfriNIC address blocks:         46928
    Unique aggregates announced from the AfriNIC address blocks:  13602
AfriNIC Region origin ASes present in the Internet Routing Table:  1860
    AfriNIC Prefixes per ASN:                                     25.23
AfriNIC Region origin ASes announcing only one prefix:              620
AfriNIC Region transit ASes present in the Internet Routing Table:  361
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1226
Number of AfriNIC addresses announced to Internet:            107444224
    Equivalent to 6 /8s, 103 /16s and 120 /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        4976       4192      74  ERX-CERNET-BKB China Education and Rese
 18403        4219        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3957       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3785        511     265  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3642       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3266       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2817        860     421  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2479      11523     583  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       10122      11533    3655  AMAZON-02, US
   174        5534       8788     883  COGENT-174, US
 11492        4641        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3594       1320      78  SHAW, CA
 22773        3553       3055     234  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54899    2507  DNIC-AS-00749, US
 16625        3197       1348    2227  AKAMAI-AS, US
  7018        2913      23671    1829  ATT-INTERNET4, US
396982        2769       3611     416  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        3901       3396     148  AKAMAI-ASN1, NL
  9009        3598        306    1819  M247, RO
 12389        2945       2302     890  ROSTELECOM-AS, RU
 34984        2388        364     571  TELLCOM-AS, TR
  8452        1879       1852      14  TE-AS TE-AS, EG
  8551        1770        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1704        123    1236  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       11878       3313     508  UNINET, MX
 10620        3519        492     935  Telmex Colombia S.A., CO
 13999        2539        357     689  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        1318        776     187  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        1093        369      22  Telefonica del Peru S.A.A., PE
 26615        1082       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         555         82       3  KENET-AS, KE
 37054         533        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       11878       3313     508  UNINET, MX
 16509       10122      11533    3655  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        5653        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5534       8788     883  COGENT-174, US
  4538        4976       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       10122         6467  AMAZON-02, US
  7545        5653         4981  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4976         4902  ERX-CERNET-BKB China Education and Research Net
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5534         4651  COGENT-174, US
 18403        4219         4196  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              3356  LEVEL3, 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            46887  CROWNCASTLE-AS46887, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
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     /14:1195    /15:2123    /16:13363   /17:8389    /18:14190   
/19:25265   /20:45279   /21:53941   /22:114437  /23:107358  /24:609505  
/25:1083    /26:1083    /27:1619    /28:312     /29:524     /30:514     
/31:349     /32:877     

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        5948       11878  UNINET, MX
 11492        3548        4641  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3391        3594  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2663        3553  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      2:1684      3:365       4:22        5:4673      6:162    
   7:6         8:1621      9:1        11:172      12:1440     13:358    
  14:2410     15:318      16:219      17:376      18:773      20:398    
  21:4        22:188      23:6957     24:3109     25:2        27:2700   
  29:19       31:2665     32:61       34:66       35:138      36:2365   
  37:4585     38:9340     39:902      40:147      41:4649     42:2001   
  43:2415     44:328      45:18745    46:4572     47:301      49:1982   
  50:1906     51:585      52:1613     54:314      55:920      56:8      
  57:222      58:2169     59:1264     60:1042     61:2684     62:2859   
  63:1919     64:5693     65:2355     66:4780     67:3074     68:1338   
  69:4105     70:1375     71:584      72:2960     74:2636     75:1589   
  76:625      77:2651     78:4199     79:1805     80:2231     81:2194   
  82:1710     83:1406     84:1696     85:4103     86:920      87:2342   
  88:3131     89:4312     90:686      91:8328     92:2359     93:2716   
  94:3826     95:5460     96:1288     97:322      98:1048     99:739    
 100:90      101:1181    102:3967    103:32503   104:4873    105:2115   
 106:1000    107:2522    108:1158    109:4104    110:2133    111:3278   
 112:2073    113:1834    114:1832    115:2161    116:1918    117:2667   
 118:2807    119:2012    120:1805    121:1391    122:2720    123:2329   
 124:1677    125:2884    126:32      128:1510    129:1007    130:1227   
 131:2044    132:932     133:414     134:1737    135:361     136:1130   
 137:1100    138:3188    139:1531    140:1418    141:1382    142:1695   
 143:1704    144:1026    145:373     146:2136    147:2017    148:2559   
 149:2826    150:1034    151:1367    152:2257    153:592     154:7363   
 155:1498    156:2357    157:1911    158:1164    159:2460    160:2883   
 161:1715    162:3576    163:1719    164:1732    165:2181    166:1284   
 167:1840    168:4336    169:824     170:5396    171:1056    172:3912   
 173:3088    174:895     175:1258    176:3591    177:6252    178:3813   
 179:2695    180:2462    181:3834    182:3351    183:1981    184:2283   
 185:21202   186:5513    187:5129    188:4281    189:4601    190:9701   
 191:2088    192:11106   193:9227    194:7626    195:5479    196:3351   
 197:2853    198:6107    199:8007    200:8681    201:6645    202:10757  
 203:10413   204:4638    205:3722    206:4546    207:3669    208:4205   
 209:5127    210:4750    211:2632    212:4464    213:3709    214:1056   
 215:49      216:6852    217:3155    218:1386    219:584     220:2026   
 221:1040    222:854     223:2255   

End of report


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