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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Aug 23 22:41:19 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Fri 23 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:                             1004873
    Prefixes after maximum aggregation (per Origin AS):          368669
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      464983
Total ASes present in the Internet Routing Table:                 76241
    Prefixes per ASN:                                             13.18
Origin-only ASes present in the Internet Routing Table:           65285
Origin ASes announcing only one prefix:                           26155
Transit ASes present in the Internet Routing Table:               10956
Transit-only ASes present in the Internet Routing Table:            534
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.1
    Max AS path length visible:                                      60
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1052
    Number of instances of unregistered ASNs:                      1060
Number of 32-bit ASNs allocated by the RIRs:                      45215
Number of 32-bit ASNs visible in the Routing Table:               37021
Prefixes from 32-bit ASNs in the Routing Table:                  202516
Number of bogon 32-bit ASNs visible in the Routing Table:           104
Special use prefixes present in the Routing Table:                    7
Prefixes being announced from unallocated address space:            652
Number of addresses announced to Internet:                   3037942468
    Equivalent to 181 /8s, 19 /16s and 82 /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:      341462

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

Prefixes being announced by APNIC Region ASes:                   259842
    Total APNIC prefixes after maximum aggregation:               75179
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          251754
    Unique aggregates announced from the APNIC address blocks:   102125
APNIC Region origin ASes present in the Internet Routing Table:   14325
    APNIC Prefixes per ASN:                                       17.57
APNIC Region origin ASes announcing only one prefix:               4356
APNIC Region transit ASes present in the Internet Routing Table:   1936
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:   9752
Number of APNIC addresses announced to Internet:              762283328
    Equivalent to 45 /8s, 111 /16s and 133 /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:                    288537
    Total ARIN prefixes after maximum aggregation:               127392
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292564
    Unique aggregates announced from the ARIN address blocks:    134506
ARIN Region origin ASes present in the Internet Routing Table:    19184
    ARIN Prefixes per ASN:                                        15.25
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1974
Average ARIN Region AS path length visible:                         3.7
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4991
Number of ARIN addresses announced to Internet:              1266722626
    Equivalent to 75 /8s, 128 /16s and 167 /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:                    282862
    Total RIPE prefixes after maximum aggregation:               130501
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           278245
    Unique aggregates announced from the RIPE address blocks:    166220
RIPE Region origin ASes present in the Internet Routing Table:    28762
    RIPE Prefixes per ASN:                                         9.67
RIPE Region origin ASes announcing only one prefix:               12069
RIPE Region transit ASes present in the Internet Routing Table:    3959
Average RIPE Region AS path length visible:                         3.9
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11978
Number of RIPE addresses announced to Internet:               724001314
    Equivalent to 43 /8s, 39 /16s and 98 /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:                  136742
    Total LACNIC prefixes after maximum aggregation:              28408
    LACNIC Deaggregation factor:                                   4.81
Prefixes being announced from the LACNIC address blocks:         134719
    Unique aggregates announced from the LACNIC address blocks:   47399
LACNIC Region origin ASes present in the Internet Routing Table:  11154
    LACNIC Prefixes per ASN:                                      12.08
LACNIC Region origin ASes announcing only one prefix:              2141
LACNIC Region transit ASes present in the Internet Routing Table:  2508
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:  9057
Number of LACNIC addresses announced to Internet:             178438944
    Equivalent to 10 /8s, 162 /16s and 195 /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:                  35838
    Total AfriNIC prefixes after maximum aggregation:              6504
    AfriNIC Deaggregation factor:                                  5.51
Prefixes being announced from the AfriNIC address blocks:         46938
    Unique aggregates announced from the AfriNIC address blocks:  14194
AfriNIC Region origin ASes present in the Internet Routing Table:  1880
    AfriNIC Prefixes per ASN:                                     24.97
AfriNIC Region origin ASes announcing only one prefix:              632
AfriNIC Region transit ASes present in the Internet Routing Table:  374
Average AfriNIC Region AS path length visible:                      4.2
    Max AfriNIC Region AS path length visible:                       51
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1243
Number of AfriNIC addresses announced to Internet:            106113024
    Equivalent to 6 /8s, 83 /16s and 40 /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        9900       8746      76  CHINAMOBILE-CN China Mobile Communication
  7545        5700        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4979       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4337        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3958       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3786        508     258  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3649       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3254       1841     102  VNPT-AS-VN VNPT Corp, VN
 24560        2782        821     486  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2202        434     195  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       10512      11775    3738  AMAZON-02, US
   174        5754       8782     901  COGENT-174, US
 11492        4628        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3601       1320      79  SHAW, CA
 22773        3432       3053     189  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3253      54897    2505  DNIC-AS-00749, US
 16625        3114       1293    2165  AKAMAI-AS, US
  7018        2960      23676    1863  ATT-INTERNET4, US
396982        2789       3568     418  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        9281       1245    1874  TTNET, TR
 12479        7706       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3886       3396     144  AKAMAI-ASN1, NL
  9009        3679        313    1860  M247, RO
 12389        2934       2301     884  ROSTELECOM-AS, RU
 34984        2373        362     578  TELLCOM-AS, TR
  8452        1887       1852      14  TE-AS TE-AS, EG
  8551        1783        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1767        126    1298  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       12095       3308     609  UNINET, MX
 10620        3536        493     930  Telmex Colombia S.A., CO
 13999        2541        629      22  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad y
 28573        1582       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        777     200  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 28202        1116         52       9  Rede Brasileira de Comunicacao SA, BR
 22884        1068         98     368  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1050       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        1610        389      16  LINKdotNET-AS, EG
 24835        1562        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1329         84      73  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         548         82       3  KENET-AS, KE
 37342         516         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       12095       3308     609  UNINET, MX
 16509       10512      11775    3738  AMAZON-02, US
  9808        9900       8746      76  CHINAMOBILE-CN China Mobile Communication
 47331        9281       1245    1874  TTNET, TR
 12479        7706       1708     145  UNI2-AS, ES
   174        5754       8782     901  COGENT-174, US
  7545        5700        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4979       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4628        308     547  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        9900         9824  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7706         7561  UNI2-AS, ES
 47331        9281         7407  TTNET, TR
 16509       10512         6774  AMAZON-02, US
  7545        5700         5041  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4979         4905  ERX-CERNET-BKB China Education and Research Net
   174        5754         4853  COGENT-174, US
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4337         4314  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4081  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
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:       174  COGENT-174, 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
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, 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      /12:295     
/13:586     /14:1194    /15:2125    /16:13342   /17:8384    /18:14144   
/19:25256   /20:45328   /21:54102   /22:114693  /23:107625  /24:612621  
/25:656     /26:637     /27:1180    /28:296     /29:519     /30:499     
/31:349     /32:879     

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

   ASN  No of nets  Total ann.  Description
 47331        8380        9281  TTNET, TR
 12479        6775        7706  UNI2-AS, ES
  8151        6171       12095  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3397        3601  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2567        3432  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2165        3536  Telmex Colombia S.A., CO
 30036        2165        2506  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2326      2:1685      3:438       4:22        5:4757      6:162    
   7:6         8:1616      9:2        11:172      12:1434     13:354    
  14:2397     15:327      16:259      17:365      18:864      20:415    
  21:4        22:188      23:6897     24:3086     25:2        27:2639   
  29:19       31:2741     32:63       34:69       35:142      36:2371   
  37:4628     38:9679     39:920      40:151      41:4644     42:2044   
  43:2464     44:333      45:19039    46:4731     47:300      49:2037   
  50:1870     51:582      52:1607     54:316      55:945      56:8      
  57:224      58:2248     59:1280     60:1062     61:2944     62:2894   
  63:1890     64:5678     65:2327     66:4803     67:3084     68:1360   
  69:4079     70:1337     71:573      72:2933     74:2681     75:1598   
  76:620      77:2657     78:4206     79:1814     80:2223     81:2201   
  82:1731     83:1405     84:1729     85:4110     86:976      87:2332   
  88:3181     89:4382     90:691      91:8348     92:2451     93:2736   
  94:3842     95:5442     96:1275     97:325      98:1055     99:733    
 100:73      101:1185    102:3973    103:32531   104:4567    105:2111   
 106:994     107:2399    108:1177    109:4132    110:2148    111:3308   
 112:2080    113:1836    114:1867    115:2186    116:1998    117:2678   
 118:2866    119:2015    120:1832    121:1433    122:2713    123:2334   
 124:1673    125:2874    126:64      128:1477    129:1020    130:1246   
 131:2052    132:933     133:428     134:1478    135:352     136:1143   
 137:1120    138:3233    139:1540    140:1457    141:1468    142:1706   
 143:1744    144:1026    145:372     146:2160    147:2033    148:2564   
 149:2890    150:1073    151:1362    152:2146    153:571     154:6918   
 155:1432    156:2428    157:1831    158:1193    159:2455    160:3131   
 161:1726    162:3584    163:1760    164:1747    165:2192    166:1291   
 167:1891    168:4388    169:839     170:5463    171:1056    172:3949   
 173:3114    174:904     175:1263    176:3603    177:6257    178:3775   
 179:2658    180:2505    181:3965    182:3342    183:1998    184:2279   
 185:21297   186:5618    187:4977    188:4311    189:4534    190:9766   
 191:2073    192:11121   193:9286    194:7613    195:5483    196:3403   
 197:3114    198:6104    199:8105    200:8701    201:6561    202:10752  
 203:10614   204:4628    205:3712    206:4590    207:3709    208:4230   
 209:5168    210:4857    211:2661    212:4515    213:3798    214:1063   
 215:48      216:6818    217:3016    218:1422    219:603     220:2032   
 221:1050    222:868     223:2242   

End of report


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