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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Aug 9 18:42:08 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 09 Aug, 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:                              969919
    Prefixes after maximum aggregation (per Origin AS):          363777
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      465197
    Number of IPv4 prefixes with a valid ROA:                    503107
    Number of IPv4 prefixes with an invalid ROA:                   1544
    Number of IPv4 prefixes with no ROA:                         465268
Total ASes present in the Internet Routing Table:                 75999
    Prefixes per ASN:                                             12.76
Origin-only ASes present in the Internet Routing Table:           65378
Origin ASes announcing only one prefix:                           26349
Transit ASes present in the Internet Routing Table:               10621
Transit-only ASes present in the Internet Routing Table:            518
Paths with bogon ASNs present in the IPv4 Routing Table:             72
Average AS path length visible in the Internet Routing Table:       7.1
    Max AS path length visible:                                      89
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:               985
    Number of instances of unregistered ASNs:                       994
Number of 32-bit ASNs allocated by the RIRs:                      45142
Number of 32-bit ASNs visible in the Routing Table:               36860
Prefixes from 32-bit ASNs in the Routing Table:                  195961
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            566
Number of addresses announced to Internet:                   3027090432
    Equivalent to 180 /8s, 109 /16s and 188 /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:      321529

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

Prefixes being announced by APNIC Region ASes:                   252013
    Total APNIC prefixes after maximum aggregation:               74261
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          243947
    Unique aggregates announced from the APNIC address blocks:   102091
APNIC Region origin ASes present in the Internet Routing Table:   14240
    APNIC Prefixes per ASN:                                       17.13
APNIC Region origin ASes announcing only one prefix:               4343
APNIC Region transit ASes present in the Internet Routing Table:   1862
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9688
Number of APNIC addresses announced to Internet:              761353472
    Equivalent to 45 /8s, 97 /16s and 85 /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:                    282527
    Total ARIN prefixes after maximum aggregation:               125651
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           286943
    Unique aggregates announced from the ARIN address blocks:    134908
ARIN Region origin ASes present in the Internet Routing Table:    19107
    ARIN Prefixes per ASN:                                        15.02
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1903
Average ARIN Region AS path length visible:                         6.9
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4958
Number of ARIN addresses announced to Internet:              1266512128
    Equivalent to 75 /8s, 125 /16s and 113 /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:                    269674
    Total RIPE prefixes after maximum aggregation:               128261
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           265194
    Unique aggregates announced from the RIPE address blocks:    165962
RIPE Region origin ASes present in the Internet Routing Table:    28721
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12101
RIPE Region transit ASes present in the Internet Routing Table:    3887
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11938
Number of RIPE addresses announced to Internet:               716204288
    Equivalent to 42 /8s, 176 /16s and 105 /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:                  130556
    Total LACNIC prefixes after maximum aggregation:              28417
    LACNIC Deaggregation factor:                                   4.59
Prefixes being announced from the LACNIC address blocks:         128292
    Unique aggregates announced from the LACNIC address blocks:   47830
LACNIC Region origin ASes present in the Internet Routing Table:  11144
    LACNIC Prefixes per ASN:                                      11.51
LACNIC Region origin ASes announcing only one prefix:              2304
LACNIC Region transit ASes present in the Internet Routing Table:  2441
Average LACNIC Region AS path length visible:                       7.7
    Max LACNIC Region AS path length visible:                        63
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9041
Number of LACNIC addresses announced to Internet:             178093824
    Equivalent to 10 /8s, 157 /16s and 127 /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:                  34164
    Total AfriNIC prefixes after maximum aggregation:              6533
    AfriNIC Deaggregation factor:                                  5.23
Prefixes being announced from the AfriNIC address blocks:         44977
    Unique aggregates announced from the AfriNIC address blocks:  13945
AfriNIC Region origin ASes present in the Internet Routing Table:  1877
    AfriNIC Prefixes per ASN:                                     23.96
AfriNIC Region origin ASes announcing only one prefix:              638
AfriNIC Region transit ASes present in the Internet Routing Table:  365
Average AfriNIC Region AS path length visible:                      6.8
    Max AfriNIC Region AS path length visible:                       89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1235
Number of AfriNIC addresses announced to Internet:            104623360
    Equivalent to 6 /8s, 60 /16s and 109 /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        9885       8745      74  CHINAMOBILE-CN China Mobile Communication
  7545        5670        841     664  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4227        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3967       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3790        507     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3648       1044      66  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.,
  4755        2190        433     194  TATACOMM-AS TATA Communications formerly 
 45090        2153       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10514      11593    3746  AMAZON-02, US
   174        5807       8784     890  COGENT-174, US
 11492        4628        308     545  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3596       1320      79  SHAW, CA
 22773        3421       3035     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54897    2506  DNIC-AS-00749, US
 16625        3052       1313    2189  AKAMAI-AS, US
  7018        2958      23677    1855  ATT-INTERNET4, US
396982        2770       3585     416  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        7714       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3878       3396     130  AKAMAI-ASN1, NL
  9009        3622        308    1852  M247, RO
 12389        2864       2291     858  ROSTELECOM-AS, RU
 34984        2338        361     584  TELLCOM-AS, TR
  8551        1784        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1744        125    1277  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       1852      14  TE-AS TE-AS, EG

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       11848       3292     515  UNINET, MX
 10620        3532        493     935  Telmex Colombia S.A., CO
 13999        2549        619      39  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1342       2310     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1219        278      33  AMX Argentina S.A., AR
  6503        1121        313     480  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 26615        1085       2503      53  TIM SA, BR

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
 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         555       1861      35  IAM-AS, MA
 37457         542        310      36  Telkom-Internet, ZA
 36914         540         82       3  KENET-AS, KE
 15399         518         56      52  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       11848       3292     515  UNINET, MX
 16509       10514      11593    3746  AMAZON-02, US
  9808        9885       8745      74  CHINAMOBILE-CN China Mobile Communication
 12479        7714       1708     145  UNI2-AS, ES
   174        5807       8784     890  COGENT-174, US
  7545        5670        841     664  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        308     545  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4227        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  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        9885         9811  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7714         7569  UNI2-AS, ES
 16509       10514         6768  AMAZON-02, US
  7545        5670         5006  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5807         4917  COGENT-174, US
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4227         4204  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4083  CABLEONE, US
  7155        4167         4078  VIASAT-SP-BACKBONE, US
  7552        3967         3945  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
     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/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
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:      6939  HURRICANE, US
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:      6939  HURRICANE, 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/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       /9:16      /10:37      /11:92      /12:294     
/13:578     /14:1183    /15:2104    /16:13239   /17:8278    /18:13842   
/19:24676   /20:43854   /21:52184   /22:112394  /23:103688  /24:593444  
/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        6800        7714  UNI2-AS, ES
  8151        5935       11848  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3392        3596  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2560        3421  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2162        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2161        3532  Telmex Colombia S.A., CO
 16509        2143       10514  AMAZON-02, US

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

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

   1:2272      2:1521      3:406       4:6         5:4672      6:162    
   7:6         8:1522      9:2        11:172      12:1431     13:358    
  14:2355     15:324      16:258      17:364      18:862      20:412    
  21:4        22:188      23:6936     24:3089     25:2        27:2646   
  29:19       31:2678     32:53       34:69       35:136      36:2350   
  37:4550     38:9597     39:921      40:148      41:4315     42:2020   
  43:2447     44:333      45:18183    46:4609     47:301      49:1987   
  50:1849     51:583      52:1579     54:317      55:950      56:8      
  57:224      58:2165     59:1201     60:1059     61:2705     62:2837   
  63:1866     64:5606     65:2296     66:4738     67:3049     68:1344   
  69:4056     70:1319     71:564      72:2928     74:2660     75:1599   
  76:609      77:2635     78:1864     79:1794     80:2188     81:2047   
  82:1680     83:1366     84:1705     85:3187     86:958      87:2292   
  88:1305     89:4235     90:699      91:8313     92:2376     93:2724   
  94:3779     95:4226     96:1278     97:317      98:1046     99:738    
 100:73      101:1163    102:3642    103:32352   104:4729    105:1063   
 106:1002    107:2488    108:1170    109:4096    110:2138    111:3271   
 112:2059    113:1817    114:1820    115:2144    116:1969    117:2654   
 118:2730    119:2003    120:1804    121:1310    122:2727    123:2283   
 124:1575    125:2836    126:64      128:1390    129:1017    130:1221   
 131:1940    132:822     133:429     134:1661    135:354     136:1136   
 137:1070    138:3040    139:1529    140:1417    141:1464    142:1681   
 143:1662    144:1021    145:368     146:2122    147:2032    148:2595   
 149:2851    150:1057    151:1355    152:2255    153:591     154:6806   
 155:1447    156:2418    157:1902    158:1175    159:2429    160:3045   
 161:1701    162:3562    163:1752    164:1713    165:2168    166:1268   
 167:1862    168:4228    169:815     170:5170    171:1038    172:3919   
 173:3109    174:902     175:1263    176:3517    177:5467    178:3682   
 179:2400    180:2435    181:3887    182:3330    183:1960    184:2267   
 185:21168   186:5356    187:4723    188:4221    189:4342    190:9651   
 191:1984    192:11059   193:9269    194:7551    195:5424    196:3472   
 197:3019    198:5947    199:8034    200:8477    201:6358    202:10364  
 203:10532   204:4566    205:3671    206:4477    207:3576    208:4176   
 209:5071    210:4583    211:2543    212:4426    213:3696    214:1061   
 215:49      216:6784    217:3021    218:1348    219:433     220:1808   
 221:1037    222:696     223:2223   

End of report


More information about the ren-bgp-stats-all mailing list