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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Feb 7 18:41:51 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 07 Feb, 2024

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              958541
    Prefixes after maximum aggregation (per Origin AS):          357707
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      457150
    Number of IPv4 prefixes with a valid ROA:                    454039
    Number of IPv4 prefixes with an invalid ROA:                   2353
    Number of IPv4 prefixes with no ROA:                         502149
Total ASes present in the Internet Routing Table:                 75397
    Prefixes per ASN:                                             12.71
Origin-only ASes present in the Internet Routing Table:           64864
Origin ASes announcing only one prefix:                           26128
Transit ASes present in the Internet Routing Table:               10533
Transit-only ASes present in the Internet Routing Table:            480
Paths with bogon ASNs present in the IPv4 Routing Table:            102
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1127
    Number of instances of unregistered ASNs:                      1129
Number of 32-bit ASNs allocated by the RIRs:                      43567
Number of 32-bit ASNs visible in the Routing Table:               35847
Prefixes from 32-bit ASNs in the Routing Table:                  186211
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3042410496
    Equivalent to 181 /8s, 87 /16s and 128 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      321518

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

Prefixes being announced by APNIC Region ASes:                   248735
    Total APNIC prefixes after maximum aggregation:               72262
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241458
    Unique aggregates announced from the APNIC address blocks:   100057
APNIC Region origin ASes present in the Internet Routing Table:   13932
    APNIC Prefixes per ASN:                                       17.33
APNIC Region origin ASes announcing only one prefix:               4225
APNIC Region transit ASes present in the Internet Routing Table:   1853
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9320
Number of APNIC addresses announced to Internet:              774118400
    Equivalent to 46 /8s, 36 /16s and 28 /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:                    278670
    Total ARIN prefixes after maximum aggregation:               123826
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           283766
    Unique aggregates announced from the ARIN address blocks:    132246
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.87
ARIN Region origin ASes announcing only one prefix:                6948
ARIN Region transit ASes present in the Internet Routing Table:    1901
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4843
Number of ARIN addresses announced to Internet:              1270173952
    Equivalent to 75 /8s, 181 /16s and 81 /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, 393216-401308
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:                    266510
    Total RIPE prefixes after maximum aggregation:               125855
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260827
    Unique aggregates announced from the RIPE address blocks:    161503
RIPE Region origin ASes present in the Internet Routing Table:    28594
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12088
RIPE Region transit ASes present in the Internet Routing Table:    3880
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11594
Number of RIPE addresses announced to Internet:               713596928
    Equivalent to 42 /8s, 136 /16s and 160 /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:                  129116
    Total LACNIC prefixes after maximum aggregation:              28846
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127686
    Unique aggregates announced from the LACNIC address blocks:   49575
LACNIC Region origin ASes present in the Internet Routing Table:  11064
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2262
LACNIC Region transit ASes present in the Internet Routing Table:  2398
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8914
Number of LACNIC addresses announced to Internet:             177925632
    Equivalent to 10 /8s, 154 /16s and 238 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  34383
    Total AfriNIC prefixes after maximum aggregation:              6177
    AfriNIC Deaggregation factor:                                  5.57
Prefixes being announced from the AfriNIC address blocks:         44292
    Unique aggregates announced from the AfriNIC address blocks:  13344
AfriNIC Region origin ASes present in the Internet Routing Table:  1833
    AfriNIC Prefixes per ASN:                                     24.16
AfriNIC Region origin ASes announcing only one prefix:              605
AfriNIC Region transit ASes present in the Internet Routing Table:  347
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1176
Number of AfriNIC addresses announced to Internet:            106291200
    Equivalent to 6 /8s, 85 /16s and 224 /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        9817       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        783     683  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4599        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3607       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3487        499     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3372       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2696        859     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2187        434     195  TATACOMM-AS TATA Communications formerl
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9609      11220    3378  AMAZON-02, US
   174        4841       6636     662  COGENT-174, US
 11492        4578        304     657  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 22773        3622       3062     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3593       1320      74  SHAW, CA
 16625        3259       1427    2324  AKAMAI-AS, US
   749        3185      54927    2437  DNIC-AS-00749, US
   367        2943       3729    1436  DNIC-ASBLK-00306-00371, US
396982        2759       3641     399  GOOGLE-CLOUD-PLATFORM, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7588       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3942       3396     133  AKAMAI-ASN1, NL
  9009        3283        285    1592  M247, RO
 12389        2971       2302     909  ROSTELECOM-AS, RU
  8551        2696        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2343        362     596  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1497       1852      14  TE-AS TE-AS, EG
 58224        1491        848     596  TCI, IR

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12396       3385     629  UNINET, MX
 10620        3520        496     895  Telmex Colombia S.A., CO
 13999        2502        337     640  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1325       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1130        178     425  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1088        369      22  Telefonica del Peru S.A.A., PE

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1632        316      48  Telkom-Internet, ZA
 24835        1548        545      28  RAYA-AS, EG
 24863        1518        389      16  LINKdotNET-AS, EG
 36992        1364       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1117         72      55  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 36914         561         82       3  KENET-AS, KE
  6713         551       1861      34  IAM-AS, MA
 15399         541         55      48  WANANCHI-, KE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12396       3385     629  UNINET, MX
  9808        9817       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9609      11220    3378  AMAZON-02, US
 12479        7588       1698     148  UNI2-AS, ES
  7545        5676        783     683  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        4841       6636     662  COGENT-174, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4599        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4578        304     657  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US

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

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

   ASN  No of nets  Net Savings  Description
  9808        9817         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7588         7440  UNI2-AS, ES
 16509        9609         6231  AMAZON-02, US
  7545        5676         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4599         4574  FPT-AS-AP FPT Telecom Company, VN
   174        4841         4179  COGENT-174, US
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4578         3921  CABLEONE, US
  7552        3877         3856  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, 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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, 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/RENU/data-badAS

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:     15353  XENTAIN, CA
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:98      /12:301     
/13:576     /14:1200    /15:2116    /16:13456   /17:8261    /18:13896   
/19:25072   /20:43965   /21:52263   /22:111909  /23:103262  /24:582100  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6705        7588  UNI2-AS, ES
  8151        6365       12396  UNINET, MX
 11492        3492        4578  CABLEONE, US
  6327        3391        3593  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2658        3622  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2177        2696  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2137        2480  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2126        3520  Telmex Colombia S.A., CO

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

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

   1:2308      2:1545      3:297       4:7         5:4556      6:164    
   7:6         8:1536      9:1        11:172      12:1482     13:380    
  14:2337     15:311      16:203      17:361      18:724      20:359    
  21:4        22:188      23:6622     24:3098     25:2        27:2635   
  29:19       31:2599     32:62       34:40       35:123      36:2171   
  37:4500     38:7908     39:901      40:152      41:4382     42:2217   
  43:2340     44:328      45:17618    46:4390     47:286      49:1908   
  50:1920     51:576      52:1594     54:340      55:884      56:5      
  57:154      58:2040     59:1148     60:1019     61:2682     62:2784   
  63:1938     64:5711     65:2350     66:5043     67:3104     68:1352   
  69:4125     70:1365     71:588      72:2994     74:2682     75:1590   
  76:629      77:2474     78:1859     79:2520     80:2158     81:1920   
  82:1529     83:1267     84:1635     85:3167     86:784      87:2227   
  88:1272     89:4017     90:669      91:8048     92:2198     93:2653   
  94:3684     95:4079     96:1288     97:314      98:1031     99:744    
 100:95      101:1156    102:3558    103:32643   104:4800    105:2102   
 106:916     107:2759    108:1140    109:4051    110:2147    111:3165   
 112:2071    113:1758    114:1760    115:2059    116:1971    117:2638   
 118:2757    119:1962    120:1786    121:1282    122:2664    123:2224   
 124:1557    125:2817    126:28      128:1543    129:1016    130:1116   
 131:1925    132:844     133:411     134:1706    135:353     136:928    
 137:1029    138:2957    139:1538    140:1329    141:1347    142:1577   
 143:1577    144:1012    145:344     146:2021    147:1707    148:2537   
 149:2567    150:1039    151:1323    152:1985    153:598     154:5969   
 155:1382    156:2124    157:1501    158:1094    159:2206    160:2689   
 161:1632    162:3631    163:1710    164:1688    165:2172    166:1066   
 167:1730    168:3978    169:828     170:4979    171:995     172:3826   
 173:3042    174:901     175:1239    176:3717    177:5313    178:3559   
 179:2472    180:2377    181:3747    182:3426    183:1995    184:2293   
 185:20772   186:5137    187:4827    188:4151    189:4320    190:9554   
 191:1881    192:11022   193:9050    194:7441    195:5350    196:3481   
 197:2775    198:5976    199:7162    200:8454    201:6430    202:10406  
 203:10311   204:4578    205:3725    206:4458    207:3506    208:4146   
 209:4943    210:4480    211:2506    212:4315    213:3468    214:1107   
 215:44      216:6852    217:2880    218:1329    219:422     220:2051   
 221:1022    222:690     223:2206   

End of report


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