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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Aug 11 22:42:02 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sun 11 Aug, 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:                             1005691
    Prefixes after maximum aggregation (per Origin AS):          369475
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      465322
Total ASes present in the Internet Routing Table:                 76250
    Prefixes per ASN:                                             13.19
Origin-only ASes present in the Internet Routing Table:           65349
Origin ASes announcing only one prefix:                           26086
Transit ASes present in the Internet Routing Table:               10901
Transit-only ASes present in the Internet Routing Table:            533
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:                                      60
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1065
    Number of instances of unregistered ASNs:                      1077
Number of 32-bit ASNs allocated by the RIRs:                      45169
Number of 32-bit ASNs visible in the Routing Table:               36977
Prefixes from 32-bit ASNs in the Routing Table:                  201697
Number of bogon 32-bit ASNs visible in the Routing Table:           120
Special use prefixes present in the Routing Table:                   19
Prefixes being announced from unallocated address space:            605
Number of addresses announced to Internet:                   3030119588
    Equivalent to 180 /8s, 155 /16s and 244 /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:      342294

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

Prefixes being announced by APNIC Region ASes:                   260981
    Total APNIC prefixes after maximum aggregation:               75572
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          252876
    Unique aggregates announced from the APNIC address blocks:   102194
APNIC Region origin ASes present in the Internet Routing Table:   14346
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               4305
APNIC Region transit ASes present in the Internet Routing Table:   1920
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9748
Number of APNIC addresses announced to Internet:              762255008
    Equivalent to 45 /8s, 111 /16s and 22 /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:                    288892
    Total ARIN prefixes after maximum aggregation:               127593
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292933
    Unique aggregates announced from the ARIN address blocks:    134880
ARIN Region origin ASes present in the Internet Routing Table:    19162
    ARIN Prefixes per ASN:                                        15.29
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1953
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:    4974
Number of ARIN addresses announced to Internet:              1266693698
    Equivalent to 75 /8s, 128 /16s and 54 /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:                    282389
    Total RIPE prefixes after maximum aggregation:               130494
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           277797
    Unique aggregates announced from the RIPE address blocks:    165967
RIPE Region origin ASes present in the Internet Routing Table:    28767
    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:    3991
Average RIPE Region AS path length visible:                         4.3
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11968
Number of RIPE addresses announced to Internet:               716360610
    Equivalent to 42 /8s, 178 /16s and 203 /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:                  136989
    Total LACNIC prefixes after maximum aggregation:              28749
    LACNIC Deaggregation factor:                                   4.77
Prefixes being announced from the LACNIC address blocks:         135027
    Unique aggregates announced from the LACNIC address blocks:   47982
LACNIC Region origin ASes present in the Internet Routing Table:  11161
    LACNIC Prefixes per ASN:                                      12.10
LACNIC Region origin ASes announcing only one prefix:              2112
LACNIC Region transit ASes present in the Internet Routing Table:  2494
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                        60
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9052
Number of LACNIC addresses announced to Internet:             178083616
    Equivalent to 10 /8s, 157 /16s and 87 /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:                  35375
    Total AfriNIC prefixes after maximum aggregation:              6385
    AfriNIC Deaggregation factor:                                  5.54
Prefixes being announced from the AfriNIC address blocks:         46452
    Unique aggregates announced from the AfriNIC address blocks:  13806
AfriNIC Region origin ASes present in the Internet Routing Table:  1875
    AfriNIC Prefixes per ASN:                                     24.77
AfriNIC Region origin ASes announcing only one prefix:              623
AfriNIC Region transit ASes present in the Internet Routing Table:  361
Average AfriNIC Region AS path length visible:                      4.7
    Max AfriNIC Region AS path length visible:                       51
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1235
Number of AfriNIC addresses announced to Internet:            106379520
    Equivalent to 6 /8s, 87 /16s and 57 /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        9896       8747      80  CHINAMOBILE-CN China Mobile Communication
  7545        5663        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4977       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4199        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3952       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3787        507     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3650       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3244       1841     106  VNPT-AS-VN VNPT Corp, VN
 24560        2812        856     450  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4766        2470      11520     582  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       10529      11594    3757  AMAZON-02, US
   174        5705       8784     895  COGENT-174, US
 11492        4629        308     545  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3597       1320      79  SHAW, CA
 22773        3431       3037     189  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54897    2506  DNIC-AS-00749, US
 16625        3157       1319    2201  AKAMAI-AS, US
  7018        2951      23676    1849  ATT-INTERNET4, US
396982        2768       3567     413  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        9242       1241    1949  TTNET, TR
 12479        7714       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3901       3396     147  AKAMAI-ASN1, NL
  9009        3622        308    1849  M247, RO
 12389        2936       2301     886  ROSTELECOM-AS, RU
 34984        2382        364     578  TELLCOM-AS, TR
  8452        1888       1852      14  TE-AS TE-AS, EG
  8551        1790        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1745        125    1278  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       12058       3287     614  UNINET, MX
 10620        3532        493     935  Telmex Colombia S.A., CO
 13999        2549        619      39  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1585       2310     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1121        313     480  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 26615        1084       2503      53  TIM SA, BR
 22884        1072         98     370  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1615        389      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1412       1519     283  ETISALAT-MISR, EG
 29571        1317         83      76  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         542         82       3  KENET-AS, KE
 37342         517         32       1  MOVITEL, MZ

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       12058       3287     614  UNINET, MX
 16509       10529      11594    3757  AMAZON-02, US
  9808        9896       8747      80  CHINAMOBILE-CN China Mobile Communication
 47331        9242       1241    1949  TTNET, TR
 12479        7714       1708     145  UNI2-AS, ES
   174        5705       8784     895  COGENT-174, US
  7545        5663        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4977       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4629        308     545  CABLEONE, US
 39891        4539        273      57  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        9896         9816  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7714         7569  UNI2-AS, ES
 47331        9242         7293  TTNET, TR
 16509       10529         6772  AMAZON-02, US
  7545        5663         5004  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4977         4903  ERX-CERNET-BKB China Education and Research Net
   174        5705         4810  COGENT-174, US
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4199         4176  FPT-AS-AP FPT Telecom Company, VN
 11492        4629         4084  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-D
     40493  UNALLOCATED  8.17.26.0/24             17054  EXPEDIENT, 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             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
100.64.0.0/17              8866  VIVACOM-AS BULGARIA, BG
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

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
23.130.112.0/24      Origin:     62390  NEXONHOST, RO
23.130.112.0/24     Transit:      6762  SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:      2914  NTT-LTD-2914, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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       /9:16      /10:37      /11:92      /12:295     
/13:583     /14:1191    /15:2121    /16:13287   /17:8386    /18:14134   
/19:25232   /20:45347   /21:54020   /22:114676  /23:107700  /24:611797  
/25:1304    /26:1178    /27:1703    /28:304     /29:523     /30:506     
/31:352     /32:890     

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

   ASN  No of nets  Total ann.  Description
 47331        8342        9242  TTNET, TR
 12479        6800        7714  UNI2-AS, ES
  8151        6152       12058  UNINET, MX
 11492        3540        4629  CABLEONE, US
  6327        3393        3597  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2566        3431  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2166        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2161        3532  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)
----------------------------------------------

   1:2303      2:1681      3:406       4:22        5:4679      6:162    
   7:6         8:1630      9:2        11:172      12:1433     13:358    
  14:2396     15:324      16:259      17:366      18:862      20:416    
  21:4        22:188      23:6973     24:3097     25:2        27:2673   
  29:19       31:2729     32:63       34:69       35:139      36:2367   
  37:4629     38:9693     39:916      40:151      41:4605     42:2019   
  43:2481     44:332      45:19063    46:4660     47:301      49:1996   
  50:1861     51:583      52:1610     54:317      55:942      56:8      
  57:224      58:2239     59:1270     60:1059     61:2736     62:2878   
  63:1892     64:5648     65:2324     66:4798     67:3087     68:1359   
  69:4083     70:1341     71:567      72:2936     74:2677     75:1599   
  76:619      77:2655     78:4194     79:1819     80:2223     81:2193   
  82:1737     83:1401     84:1721     85:4099     86:972      87:2326   
  88:3154     89:4348     90:700      91:8342     92:2390     93:2726   
  94:3835     95:5443     96:1279     97:329      98:1051     99:737    
 100:89      101:1177    102:3736    103:32591   104:4788    105:2109   
 106:991     107:2486    108:1171    109:4120    110:2150    111:3299   
 112:2079    113:1830    114:1835    115:2175    116:1993    117:2658   
 118:2823    119:2014    120:1833    121:1382    122:2734    123:2313   
 124:1678    125:2872    126:64      128:1476    129:1019    130:1241   
 131:2060    132:934     133:429     134:1653    135:353     136:1145   
 137:1118    138:3247    139:1539    140:1431    141:1468    142:1706   
 143:1784    144:1032    145:369     146:2155    147:2046    148:2597   
 149:2859    150:1065    151:1358    152:2265    153:590     154:6878   
 155:1439    156:2432    157:1929    158:1180    159:2434    160:3105   
 161:1715    162:3579    163:1764    164:1744    165:2188    166:1276   
 167:1883    168:4380    169:835     170:5429    171:1060    172:3936   
 173:3118    174:904     175:1266    176:3600    177:6181    178:3784   
 179:2642    180:2467    181:3919    182:3337    183:1983    184:2278   
 185:21281   186:5639    187:5099    188:4309    189:4535    190:9774   
 191:2118    192:11129   193:9312    194:7593    195:5472    196:3438   
 197:2832    198:6082    199:8076    200:8710    201:6545    202:10760  
 203:10587   204:4614    205:3730    206:4557    207:3709    208:4223   
 209:5153    210:4875    211:2650    212:4497    213:3761    214:1057   
 215:49      216:6822    217:3027    218:1422    219:603     220:2030   
 221:1038    222:866     223:2252   

End of report


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