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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Sep 8 22:41:55 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sun 08 Sep, 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:                             1005479
    Prefixes after maximum aggregation (per Origin AS):          369547
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      464620
Total ASes present in the Internet Routing Table:                 76286
    Prefixes per ASN:                                             13.18
Origin-only ASes present in the Internet Routing Table:           65404
Origin ASes announcing only one prefix:                           26178
Transit ASes present in the Internet Routing Table:               10882
Transit-only ASes present in the Internet Routing Table:            538
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:                                     104
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1054
    Number of instances of unregistered ASNs:                      1064
Number of 32-bit ASNs allocated by the RIRs:                      45345
Number of 32-bit ASNs visible in the Routing Table:               37100
Prefixes from 32-bit ASNs in the Routing Table:                  203019
Number of bogon 32-bit ASNs visible in the Routing Table:            97
Special use prefixes present in the Routing Table:                    7
Prefixes being announced from unallocated address space:            623
Number of addresses announced to Internet:                   3037918660
    Equivalent to 181 /8s, 18 /16s and 245 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    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:      341807

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

Prefixes being announced by APNIC Region ASes:                   259800
    Total APNIC prefixes after maximum aggregation:               75502
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          251548
    Unique aggregates announced from the APNIC address blocks:   100841
APNIC Region origin ASes present in the Internet Routing Table:   14336
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               4350
APNIC Region transit ASes present in the Internet Routing Table:   1911
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:   9765
Number of APNIC addresses announced to Internet:              762114112
    Equivalent to 45 /8s, 108 /16s and 240 /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:                    289137
    Total ARIN prefixes after maximum aggregation:               127745
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292785
    Unique aggregates announced from the ARIN address blocks:    134842
ARIN Region origin ASes present in the Internet Routing Table:    19184
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                6956
ARIN Region transit ASes present in the Internet Routing Table:    1986
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:    5003
Number of ARIN addresses announced to Internet:              1267044930
    Equivalent to 75 /8s, 133 /16s and 146 /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:                    282688
    Total RIPE prefixes after maximum aggregation:               130603
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           278675
    Unique aggregates announced from the RIPE address blocks:    166627
RIPE Region origin ASes present in the Internet Routing Table:    28794
    RIPE Prefixes per ASN:                                         9.68
RIPE Region origin ASes announcing only one prefix:               12084
RIPE Region transit ASes present in the Internet Routing Table:    3934
Average RIPE Region AS path length visible:                         4.0
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12024
Number of RIPE addresses announced to Internet:               724049954
    Equivalent to 43 /8s, 40 /16s and 32 /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:                  136993
    Total LACNIC prefixes after maximum aggregation:              28509
    LACNIC Deaggregation factor:                                   4.81
Prefixes being announced from the LACNIC address blocks:         134955
    Unique aggregates announced from the LACNIC address blocks:   47534
LACNIC Region origin ASes present in the Internet Routing Table:  11161
    LACNIC Prefixes per ASN:                                      12.09
LACNIC Region origin ASes announcing only one prefix:              2150
LACNIC Region transit ASes present in the Internet Routing Table:  2498
Average LACNIC Region AS path length visible:                       4.5
    Max LACNIC Region AS path length visible:                       104
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9063
Number of LACNIC addresses announced to Internet:             178323488
    Equivalent to 10 /8s, 161 /16s and 0 /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:                  35807
    Total AfriNIC prefixes after maximum aggregation:              6523
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         46892
    Unique aggregates announced from the AfriNIC address blocks:  14267
AfriNIC Region origin ASes present in the Internet Routing Table:  1886
    AfriNIC Prefixes per ASN:                                     24.86
AfriNIC Region origin ASes announcing only one prefix:              638
AfriNIC Region transit ASes present in the Internet Routing Table:  357
Average AfriNIC Region AS path length visible:                      4.5
    Max AfriNIC Region AS path length visible:                       88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1245
Number of AfriNIC addresses announced to Internet:            106016256
    Equivalent to 6 /8s, 81 /16s and 174 /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        9897       8746      77  CHINAMOBILE-CN China Mobile Communication
  7545        5707        837     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4999       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4249        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3938       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3789        508     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3643       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3262       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2805        836     469  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2206        434     194  TATACOMM-AS TATA Communications formerly 

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       10650      11799    3782  AMAZON-02, US
   174        5830       8779     903  COGENT-174, US
 11492        4639        308     547  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  6327        3602       1320      79  SHAW, CA
 22773        3419       3035     184  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3242      54889    2494  DNIC-AS-00749, US
  7018        3017      23680    1895  ATT-INTERNET4, US
 16625        2900       1290    2155  AKAMAI-AS, US
396982        2803       3568     429  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        9299       1250    1849  TTNET, TR
 12479        7662       1708     145  UNI2-AS, ES
 39891        4466        269      55  ALJAWWALSTC-AS, SA
 20940        3897       3396     142  AKAMAI-ASN1, NL
  9009        3674        313    1855  M247, RO
 12389        2935       2299     882  ROSTELECOM-AS, RU
 34984        2376        362     578  TELLCOM-AS, TR
  8452        1889       1852      14  TE-AS TE-AS, EG
212238        1796        128    1322  CDNEXT, GB
  8551        1780        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

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       11980       3288     609  UNINET, MX
 10620        3541        494     934  Telmex Colombia S.A., CO
 13999        2547        629      22  Mega Cable, S.A. de C.V., MX
 11830        2010        369      64  Instituto Costarricense de Electricidad y
 28573        1580       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1316        774     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 28202        1152         52       9  Rede Brasileira de Comunicacao SA, BR
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
  6147        1101        369      22  Telefonica del Peru S.A.A., PE
 22884        1066         97     371  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
 24835        1622        593      29  RAYA-AS, EG
 24863        1608        389      16  LINKdotNET-AS, EG
 36992        1411       1519     282  ETISALAT-MISR, EG
 29571        1335         85      69  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         948        523      48  Vodafone-, EG
 20011         562        142     269  INTERNET-SOLUTIONS, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         538         82       3  KENET-AS, KE

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11980       3288     609  UNINET, MX
 16509       10650      11799    3782  AMAZON-02, US
  9808        9897       8746      77  CHINAMOBILE-CN China Mobile Communication
 47331        9299       1250    1849  TTNET, TR
 12479        7662       1708     145  UNI2-AS, ES
   174        5830       8779     903  COGENT-174, US
  7545        5707        837     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4999       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4639        308     547  CABLEONE, US
 39891        4466        269      55  ALJAWWALSTC-AS, SA

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9897         9820  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7662         7517  UNI2-AS, ES
 47331        9299         7450  TTNET, TR
 16509       10650         6868  AMAZON-02, US
  7545        5707         5048  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5830         4927  COGENT-174, US
  4538        4999         4925  ERX-CERNET-BKB China Education and Research Net
 39891        4466         4411  ALJAWWALSTC-AS, SA
 18403        4249         4226  FPT-AS-AP FPT Telecom Company, VN
 11492        4639         4092  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              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             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
100.64.128.0/21            8866  VIVACOM-AS BULGARIA, BG
100.64.136.0/21            8866  VIVACOM-AS BULGARIA, BG
100.64.144.0/21            8866  VIVACOM-AS BULGARIA, BG
100.64.152.0/21            8866  VIVACOM-AS BULGARIA, BG
100.64.160.0/19            8866  VIVACOM-AS BULGARIA, BG
192.88.99.0/24             6939  HURRICANE, 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
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, 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      /11:93      /12:296     
/13:586     /14:1195    /15:2131    /16:13349   /17:8385    /18:14186   
/19:25250   /20:45490   /21:54094   /22:114740  /23:107583  /24:612991  
/25:661     /26:651     /27:1185    /28:302     /29:518     /30:500     
/31:342     /32:881     

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

   ASN  No of nets  Total ann.  Description
 47331        8390        9299  TTNET, TR
 12479        6718        7662  UNI2-AS, ES
  8151        6083       11980  UNINET, MX
 11492        3550        4639  CABLEONE, US
  6327        3397        3602  SHAW, CA
 39891        3356        4466  ALJAWWALSTC-AS, SA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2555        3419  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2170        3541  Telmex Colombia S.A., CO
 30036        2163        2501  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2317      2:1635      3:453       4:22        5:4761      6:161    
   7:6         8:1612      9:2        11:172      12:1434     13:364    
  14:2407     15:324      16:259      17:363      18:877      20:419    
  21:4        22:188      23:6877     24:3074     25:2        27:2691   
  29:19       31:2769     32:63       34:69       35:142      36:2378   
  37:4640     38:9821     39:922      40:152      41:4626     42:1977   
  43:2474     44:334      45:19092    46:4726     47:299      49:1998   
  50:1889     51:577      52:1611     54:318      55:956      56:8      
  57:224      58:2254     59:1273     60:1063     61:2861     62:2888   
  63:1878     64:5682     65:2320     66:4789     67:3106     68:1354   
  69:4042     70:1333     71:575      72:2936     74:2701     75:1606   
  76:625      77:2682     78:4200     79:1843     80:2227     81:2183   
  82:1757     83:1411     84:1775     85:4109     86:992      87:2345   
  88:3189     89:4418     90:688      91:8347     92:2471     93:2753   
  94:3848     95:5503     96:1275     97:325      98:1069     99:736    
 100:73      101:1179    102:3792    103:32487   104:4425    105:2128   
 106:993     107:2396    108:1173    109:4133    110:2146    111:3309   
 112:2077    113:1822    114:1900    115:2162    116:1996    117:2684   
 118:2877    119:2043    120:1834    121:1442    122:2713    123:2203   
 124:1688    125:2866    126:64      128:1494    129:1012    130:1252   
 131:2050    132:939     133:428     134:1515    135:351     136:1209   
 137:1128    138:3241    139:1543    140:1462    141:1455    142:1765   
 143:1762    144:1035    145:371     146:2134    147:2042    148:2574   
 149:2890    150:1077    151:1362    152:2135    153:570     154:6810   
 155:1441    156:2480    157:1845    158:1192    159:2439    160:3176   
 161:1727    162:3586    163:1769    164:1748    165:2189    166:1309   
 167:1889    168:4385    169:833     170:5474    171:1057    172:3921   
 173:3110    174:904     175:1255    176:3594    177:6263    178:3740   
 179:2651    180:2506    181:4017    182:3330    183:2016    184:2268   
 185:21343   186:5643    187:4993    188:4314    189:4549    190:9838   
 191:2101    192:11111   193:9293    194:7630    195:5514    196:3402   
 197:3175    198:6085    199:8126    200:8687    201:6596    202:10734  
 203:10593   204:4651    205:3729    206:4586    207:3710    208:4211   
 209:5185    210:4849    211:2671    212:4504    213:3788    214:1059   
 215:49      216:6836    217:2988    218:1423    219:557     220:2037   
 221:1049    222:873     223:2244   

End of report


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