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

REN Routing Table Report cscora at bgp.nsrc.org
Fri May 24 18:39:45 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 24 May, 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:                              965872
    Prefixes after maximum aggregation (per Origin AS):          361303
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      462694
    Number of IPv4 prefixes with a valid ROA:                    487803
    Number of IPv4 prefixes with an invalid ROA:                   1011
    Number of IPv4 prefixes with no ROA:                         477058
Total ASes present in the Internet Routing Table:                 75830
    Prefixes per ASN:                                             12.74
Origin-only ASes present in the Internet Routing Table:           65067
Origin ASes announcing only one prefix:                           26316
Transit ASes present in the Internet Routing Table:               10763
Transit-only ASes present in the Internet Routing Table:            525
Paths with bogon ASNs present in the IPv4 Routing Table:            210
Average AS path length visible in the Internet Routing Table:       7.0
    Max AS path length visible:                                      63
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1377
    Number of instances of unregistered ASNs:                      1379
Number of 32-bit ASNs allocated by the RIRs:                      44555
Number of 32-bit ASNs visible in the Routing Table:               36484
Prefixes from 32-bit ASNs in the Routing Table:                  191105
Number of bogon 32-bit ASNs visible in the Routing Table:            13
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            896
Number of addresses announced to Internet:                   3029334272
    Equivalent to 180 /8s, 143 /16s and 249 /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:      322078

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

Prefixes being announced by APNIC Region ASes:                   250975
    Total APNIC prefixes after maximum aggregation:               73256
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          243120
    Unique aggregates announced from the APNIC address blocks:   101218
APNIC Region origin ASes present in the Internet Routing Table:   14106
    APNIC Prefixes per ASN:                                       17.24
APNIC Region origin ASes announcing only one prefix:               4295
APNIC Region transit ASes present in the Internet Routing Table:   1876
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9547
Number of APNIC addresses announced to Internet:              761826304
    Equivalent to 45 /8s, 104 /16s and 140 /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:                    279914
    Total ARIN prefixes after maximum aggregation:               124752
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284974
    Unique aggregates announced from the ARIN address blocks:    133725
ARIN Region origin ASes present in the Internet Routing Table:    19138
    ARIN Prefixes per ASN:                                        14.89
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1951
Average ARIN Region AS path length visible:                         6.7
    Max ARIN Region AS path length visible:                          31
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4904
Number of ARIN addresses announced to Internet:              1268037376
    Equivalent to 75 /8s, 148 /16s and 183 /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:                    270428
    Total RIPE prefixes after maximum aggregation:               127262
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           264756
    Unique aggregates announced from the RIPE address blocks:    164375
RIPE Region origin ASes present in the Internet Routing Table:    28693
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12113
RIPE Region transit ASes present in the Internet Routing Table:    3952
Average RIPE Region AS path length visible:                         6.7
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11831
Number of RIPE addresses announced to Internet:               714593024
    Equivalent to 42 /8s, 151 /16s and 211 /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:                  129713
    Total LACNIC prefixes after maximum aggregation:              29056
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         127809
    Unique aggregates announced from the LACNIC address blocks:   49716
LACNIC Region origin ASes present in the Internet Routing Table:  11089
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2311
LACNIC Region transit ASes present in the Internet Routing Table:  2436
Average LACNIC Region AS path length visible:                       7.5
    Max LACNIC Region AS path length visible:                        63
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8984
Number of LACNIC addresses announced to Internet:             177108736
    Equivalent to 10 /8s, 142 /16s and 119 /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:                  33465
    Total AfriNIC prefixes after maximum aggregation:              6223
    AfriNIC Deaggregation factor:                                  5.38
Prefixes being announced from the AfriNIC address blocks:         44317
    Unique aggregates announced from the AfriNIC address blocks:  13154
AfriNIC Region origin ASes present in the Internet Routing Table:  1853
    AfriNIC Prefixes per ASN:                                     23.92
AfriNIC Region origin ASes announcing only one prefix:              628
AfriNIC Region transit ASes present in the Internet Routing Table:  353
Average AfriNIC Region AS path length visible:                      6.4
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1218
Number of AfriNIC addresses announced to Internet:            107312896
    Equivalent to 6 /8s, 101 /16s and 119 /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        9927       8914     112  CHINAMOBILE-CN China Mobile Communicati
  7545        5641        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4424        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3929       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3752        509     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3642       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3286       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2794        863     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2186        433     193  TATACOMM-AS TATA Communications formerl
 45090        2153       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        9970      11387    3520  AMAZON-02, US
   174        5334       8782     872  COGENT-174, US
 11492        4622        307     596  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3481       3043     232  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3223      54904    2475  DNIC-AS-00749, US
 16625        3135       1350    2248  AKAMAI-AS, US
  7018        2844      23661    1796  ATT-INTERNET4, US
   367        2772       3399    1292  DNIC-ASBLK-00306-00371, 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        7760       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3883       3396     129  AKAMAI-ASN1, NL
  9009        3502        300    1740  M247, RO
 12389        2914       2294     870  ROSTELECOM-AS, RU
  8551        2637        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        362     581  TELLCOM-AS, TR
212238        1622        119    1186  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1551       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       12187       3320     495  UNINET, MX
 10620        3509        492     941  Telmex Colombia S.A., CO
 13999        2538        354     661  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1350       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        789     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1233        216      21  ETB - Colombia, CO
 11664        1188        177     437  Techtel LMDS Comunicaciones Interactiva
  6503        1125        314     478  Axtel, S.A.B. de C.V., MX
  6147        1084        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
 24835        1548        545      28  RAYA-AS, EG
 24863        1504        389      20  LINKdotNET-AS, EG
 36992        1378       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1208         77      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         561        314      37  Telkom-Internet, ZA
  6713         556       1861      35  IAM-AS, MA
 36914         551         82       3  KENET-AS, KE
 15399         547         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       12187       3320     495  UNINET, MX
 16509        9970      11387    3520  AMAZON-02, US
  9808        9927       8914     112  CHINAMOBILE-CN China Mobile Communicati
 12479        7760       1708     145  UNI2-AS, ES
  7545        5641        777     675  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5334       8782     872  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4622        307     596  CABLEONE, US
 18403        4424        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        9927         9815  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7760         7615  UNI2-AS, ES
 16509        9970         6450  AMAZON-02, US
  7545        5641         4966  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5334         4462  COGENT-174, US
 18403        4424         4401  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4622         4026  CABLEONE, US
  7552        3929         3908  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-DDOS-M
     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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, 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

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
23.140.216.0/24      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
23.147.240.0/24      Origin:    398208  RESERVED, ZZ
23.147.240.0/24     Transit:     19930  EQUINIX-EC-CH, 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      /11:93      /12:299     
/13:577     /14:1190    /15:2108    /16:13350   /17:8293    /18:13894   
/19:24761   /20:43939   /21:52099   /22:112470  /23:103237  /24:589496  
/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        6854        7760  UNI2-AS, ES
  8151        6214       12187  UNINET, MX
 11492        3531        4622  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2579        3481  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2162        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2138        3509  Telmex Colombia S.A., CO
 16509        2128        9970  AMAZON-02, US

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

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

   1:2278      2:1532      3:348       4:6         5:4651      6:162    
   7:6         8:1513      9:1        11:172      12:1465     13:359    
  14:2367     15:319      16:211      17:372      18:766      20:387    
  21:4        22:188      23:6797     24:3114     25:2        27:2630   
  29:19       31:2610     32:54       34:66       35:133      36:2304   
  37:4493     38:8712     39:896      40:122      41:4346     42:2153   
  43:2386     44:322      45:17701    46:4547     47:306      49:1957   
  50:1919     51:584      52:1587     54:313      55:878      56:5      
  57:187      58:2045     59:1196     60:1027     61:2666     62:2770   
  63:1901     64:5691     65:2369     66:4796     67:3035     68:1333   
  69:4138     70:1350     71:593      72:2939     74:2611     75:1588   
  76:614      77:2615     78:1865     79:2517     80:2219     81:2042   
  82:1635     83:1350     84:1667     85:3182     86:907      87:2282   
  88:1303     89:4152     90:685      91:8245     92:2311     93:2721   
  94:3768     95:4216     96:1276     97:314      98:1035     99:740    
 100:73      101:1169    102:3865    103:32706   104:4793    105:1061   
 106:947     107:2764    108:1151    109:4194    110:2141    111:3260   
 112:2067    113:1782    114:1796    115:2132    116:1890    117:2651   
 118:2751    119:1995    120:1776    121:1290    122:2706    123:2226   
 124:1584    125:2863    126:32      128:1445    129:1028    130:1179   
 131:1912    132:816     133:412     134:1739    135:364     136:1066   
 137:1051    138:2939    139:1535    140:1378    141:1361    142:1584   
 143:1592    144:1011    145:368     146:2086    147:1945    148:2540   
 149:2803    150:1010    151:1338    152:2172    153:594     154:6888   
 155:1468    156:2299    157:1804    158:1151    159:2332    160:2723   
 161:1700    162:3574    163:1714    164:1673    165:2175    166:1178   
 167:1800    168:4064    169:811     170:5077    171:1033    172:3873   
 173:3071    174:892     175:1260    176:3740    177:5548    178:3738   
 179:2397    180:2372    181:3792    182:3405    183:1987    184:2268   
 185:21038   186:5347    187:4792    188:4213    189:4372    190:9701   
 191:1934    192:11036   193:9141    194:7565    195:5423    196:3430   
 197:2704    198:5977    199:7869    200:8353    201:6346    202:10347  
 203:10257   204:4604    205:3642    206:4481    207:3524    208:4178   
 209:5044    210:4500    211:2527    212:4354    213:3500    214:1068   
 215:49      216:6894    217:3052    218:1314    219:431     220:1815   
 221:1036    222:711     223:2228   

End of report


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