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

REN Routing Table Report cscora at bgp.nsrc.org
Wed May 22 18:40:42 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 22 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:                              965065
    Prefixes after maximum aggregation (per Origin AS):          361181
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      462350
    Number of IPv4 prefixes with a valid ROA:                    486879
    Number of IPv4 prefixes with an invalid ROA:                    908
    Number of IPv4 prefixes with no ROA:                         477278
Total ASes present in the Internet Routing Table:                 75790
    Prefixes per ASN:                                             12.73
Origin-only ASes present in the Internet Routing Table:           65047
Origin ASes announcing only one prefix:                           26333
Transit ASes present in the Internet Routing Table:               10743
Transit-only ASes present in the Internet Routing Table:            520
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:              1405
    Number of instances of unregistered ASNs:                      1407
Number of 32-bit ASNs allocated by the RIRs:                      44505
Number of 32-bit ASNs visible in the Routing Table:               36424
Prefixes from 32-bit ASNs in the Routing Table:                  190731
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:            945
Number of addresses announced to Internet:                   3029374464
    Equivalent to 180 /8s, 144 /16s and 150 /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:      321805

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

Prefixes being announced by APNIC Region ASes:                   250652
    Total APNIC prefixes after maximum aggregation:               73176
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          242785
    Unique aggregates announced from the APNIC address blocks:   101130
APNIC Region origin ASes present in the Internet Routing Table:   14060
    APNIC Prefixes per ASN:                                       17.27
APNIC Region origin ASes announcing only one prefix:               4286
APNIC Region transit ASes present in the Internet Routing Table:   1869
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:   9500
Number of APNIC addresses announced to Internet:              761717504
    Equivalent to 45 /8s, 102 /16s and 227 /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:                    279956
    Total ARIN prefixes after maximum aggregation:               124829
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285012
    Unique aggregates announced from the ARIN address blocks:    133665
ARIN Region origin ASes present in the Internet Routing Table:    19139
    ARIN Prefixes per ASN:                                        14.89
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1944
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:    4897
Number of ARIN addresses announced to Internet:              1267976960
    Equivalent to 75 /8s, 147 /16s and 203 /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:                    270208
    Total RIPE prefixes after maximum aggregation:               127109
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           264551
    Unique aggregates announced from the RIPE address blocks:    164279
RIPE Region origin ASes present in the Internet Routing Table:    28703
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12119
RIPE Region transit ASes present in the Internet Routing Table:    3943
Average RIPE Region AS path length visible:                         6.7
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11833
Number of RIPE addresses announced to Internet:               714768384
    Equivalent to 42 /8s, 154 /16s and 128 /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:                  129571
    Total LACNIC prefixes after maximum aggregation:              29089
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         127670
    Unique aggregates announced from the LACNIC address blocks:   49594
LACNIC Region origin ASes present in the Internet Routing Table:  11082
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2329
LACNIC Region transit ASes present in the Internet Routing Table:  2428
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:  8978
Number of LACNIC addresses announced to Internet:             177079296
    Equivalent to 10 /8s, 142 /16s and 4 /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:                  33273
    Total AfriNIC prefixes after maximum aggregation:              6220
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         44102
    Unique aggregates announced from the AfriNIC address blocks:  13161
AfriNIC Region origin ASes present in the Internet Routing Table:  1854
    AfriNIC Prefixes per ASN:                                     23.79
AfriNIC Region origin ASes announcing only one prefix:              632
AfriNIC Region transit ASes present in the Internet Routing Table:  355
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                       58
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1216
Number of AfriNIC addresses announced to Internet:            107302912
    Equivalent to 6 /8s, 101 /16s and 80 /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        9928       8914     112  CHINAMOBILE-CN China Mobile Communicati
  7545        5636        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4428        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3917       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3740        508     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3641       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3288       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2791        863     372  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        9918      11372    3553  AMAZON-02, US
   174        5332       8783     876  COGENT-174, US
 11492        4621        306     601  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3595       1320      79  SHAW, CA
 22773        3482       3043     232  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3224      54904    2476  DNIC-AS-00749, US
 16625        3142       1350    2249  AKAMAI-AS, US
  7018        2841      23661    1792  ATT-INTERNET4, US
   367        2784       3432    1303  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        7751       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3885       3396     129  AKAMAI-ASN1, NL
  9009        3486        299    1721  M247, RO
 12389        2895       2293     858  ROSTELECOM-AS, RU
  8551        2643        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        362     581  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
212238        1597        116    1164  CDNEXT, GB
 44477        1547        101     729  STARK-INDUSTRIES, GB

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       12218       3321     493  UNINET, MX
 10620        3511        492     939  Telmex Colombia S.A., CO
 13999        2543        353     666  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1351       2314     249  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        789     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1233        216      21  ETB - Colombia, CO
 11664        1187        177     439  Techtel LMDS Comunicaciones Interactiva
  6503        1125        314     478  Axtel, S.A.B. de C.V., MX
 28202        1120         52       9  Rede Brasileira de Comunicacao 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
 24835        1541        545      28  RAYA-AS, EG
 24863        1503        389      20  LINKdotNET-AS, EG
 36992        1369       1520     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1205         77      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         560        314      37  Telkom-Internet, ZA
  6713         557       1861      35  IAM-AS, MA
 36914         556         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       12218       3321     493  UNINET, MX
  9808        9928       8914     112  CHINAMOBILE-CN China Mobile Communicati
 16509        9918      11372    3553  AMAZON-02, US
 12479        7751       1708     145  UNI2-AS, ES
  7545        5636        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5332       8783     876  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4621        306     601  CABLEONE, US
 18403        4428        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        9928         9816  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7751         7606  UNI2-AS, ES
 16509        9918         6365  AMAZON-02, US
  7545        5636         4963  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5332         4456  COGENT-174, US
 18403        4428         4405  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4621         4020  CABLEONE, US
  7552        3917         3896  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    /15:2109    /16:13354   /17:8286    /18:13874   
/19:24769   /20:43881   /21:52082   /22:112458  /23:103022  /24:589005  
/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        6845        7751  UNI2-AS, ES
  8151        6242       12218  UNINET, MX
 11492        3530        4621  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3391        3595  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2580        3482  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2159        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2137        3511  Telmex Colombia S.A., CO
  8551        2119        2643  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2278      2:1531      3:346       4:6         5:4649      6:162    
   7:6         8:1511      9:1        11:172      12:1464     13:356    
  14:2368     15:319      16:211      17:371      18:767      20:387    
  21:4        22:188      23:6790     24:3114     25:2        27:2626   
  29:19       31:2619     32:54       34:65       35:133      36:2308   
  37:4495     38:8687     39:896      40:122      41:4354     42:2157   
  43:2387     44:321      45:17672    46:4535     47:306      49:1957   
  50:1905     51:582      52:1585     54:312      55:998      56:5      
  57:185      58:2051     59:1193     60:1027     61:2662     62:2767   
  63:1899     64:5691     65:2366     66:4794     67:3038     68:1334   
  69:4136     70:1353     71:592      72:2940     74:2613     75:1595   
  76:614      77:2621     78:1864     79:2521     80:2221     81:2038   
  82:1628     83:1342     84:1665     85:3152     86:904      87:2263   
  88:1301     89:4147     90:680      91:8244     92:2304     93:2723   
  94:3763     95:4219     96:1280     97:315      98:1037     99:741    
 100:73      101:1170    102:3754    103:32579   104:4781    105:1061   
 106:946     107:2764    108:1150    109:4205    110:2137    111:3261   
 112:2069    113:1784    114:1796    115:2129    116:1895    117:2634   
 118:2752    119:1996    120:1776    121:1290    122:2706    123:2226   
 124:1586    125:2865    126:32      128:1447    129:1027    130:1181   
 131:1913    132:820     133:412     134:1737    135:365     136:1066   
 137:1052    138:2921    139:1536    140:1400    141:1356    142:1589   
 143:1597    144:998     145:367     146:2069    147:1943    148:2534   
 149:2795    150:1044    151:1338    152:2163    153:594     154:6879   
 155:1472    156:2290    157:1779    158:1152    159:2332    160:2727   
 161:1691    162:3564    163:1717    164:1670    165:2172    166:1178   
 167:1802    168:4057    169:814     170:5096    171:1031    172:3873   
 173:3053    174:892     175:1248    176:3741    177:5565    178:3749   
 179:2412    180:2370    181:3803    182:3405    183:1988    184:2269   
 185:21026   186:5311    187:4786    188:4210    189:4365    190:9690   
 191:1952    192:11030   193:9147    194:7567    195:5414    196:3428   
 197:2676    198:5975    199:7863    200:8322    201:6351    202:10315  
 203:10253   204:4605    205:3637    206:4459    207:3522    208:4178   
 209:5051    210:4492    211:2526    212:4349    213:3505    214:1075   
 215:49      216:6895    217:3045    218:1314    219:431     220:1815   
 221:1036    222:713     223:2229   

End of report


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