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

REN Routing Table Report cscora at bgp.nsrc.org
Fri May 17 18:41:19 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Fri 17 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:                              964396
    Prefixes after maximum aggregation (per Origin AS):          361027
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      461957
    Number of IPv4 prefixes with a valid ROA:                    485963
    Number of IPv4 prefixes with an invalid ROA:                    967
    Number of IPv4 prefixes with no ROA:                         477466
Total ASes present in the Internet Routing Table:                 75772
    Prefixes per ASN:                                             12.73
Origin-only ASes present in the Internet Routing Table:           65227
Origin ASes announcing only one prefix:                           26300
Transit ASes present in the Internet Routing Table:               10545
Transit-only ASes present in the Internet Routing Table:            516
Paths with bogon ASNs present in the IPv4 Routing Table:            213
Average AS path length visible in the Internet Routing Table:       8.1
    Max AS path length visible:                                      64
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1098
    Number of instances of unregistered ASNs:                      1102
Number of 32-bit ASNs allocated by the RIRs:                      44485
Number of 32-bit ASNs visible in the Routing Table:               36423
Prefixes from 32-bit ASNs in the Routing Table:                  190553
Number of bogon 32-bit ASNs visible in the Routing Table:            28
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            624
Number of addresses announced to Internet:                   3028175104
    Equivalent to 180 /8s, 126 /16s and 73 /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:      321621

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

Prefixes being announced by APNIC Region ASes:                   250572
    Total APNIC prefixes after maximum aggregation:               73152
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          242771
    Unique aggregates announced from the APNIC address blocks:   101106
APNIC Region origin ASes present in the Internet Routing Table:   14090
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4288
APNIC Region transit ASes present in the Internet Routing Table:   1841
Average APNIC Region AS path length visible:                        8.3
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9522
Number of APNIC addresses announced to Internet:              761511936
    Equivalent to 45 /8s, 99 /16s and 192 /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:                    280162
    Total ARIN prefixes after maximum aggregation:               124834
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           284827
    Unique aggregates announced from the ARIN address blocks:    133687
ARIN Region origin ASes present in the Internet Routing Table:    19138
    ARIN Prefixes per ASN:                                        14.88
ARIN Region origin ASes announcing only one prefix:                6973
ARIN Region transit ASes present in the Internet Routing Table:    1914
Average ARIN Region AS path length visible:                         7.8
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4901
Number of ARIN addresses announced to Internet:              1267564544
    Equivalent to 75 /8s, 141 /16s and 128 /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:                    269509
    Total RIPE prefixes after maximum aggregation:               127003
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           264360
    Unique aggregates announced from the RIPE address blocks:    164018
RIPE Region origin ASes present in the Internet Routing Table:    28679
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12096
RIPE Region transit ASes present in the Internet Routing Table:    3867
Average RIPE Region AS path length visible:                         7.9
    Max RIPE Region AS path length visible:                          47
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11811
Number of RIPE addresses announced to Internet:               714432768
    Equivalent to 42 /8s, 149 /16s and 97 /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:                  129553
    Total LACNIC prefixes after maximum aggregation:              29092
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         127680
    Unique aggregates announced from the LACNIC address blocks:   49521
LACNIC Region origin ASes present in the Internet Routing Table:  11088
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2315
LACNIC Region transit ASes present in the Internet Routing Table:  2411
Average LACNIC Region AS path length visible:                       8.7
    Max LACNIC Region AS path length visible:                        64
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8976
Number of LACNIC addresses announced to Internet:             176922880
    Equivalent to 10 /8s, 139 /16s and 161 /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:                  33502
    Total AfriNIC prefixes after maximum aggregation:              6221
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         44134
    Unique aggregates announced from the AfriNIC address blocks:  13155
AfriNIC Region origin ASes present in the Internet Routing Table:  1851
    AfriNIC Prefixes per ASN:                                     23.84
AfriNIC Region origin ASes announcing only one prefix:              628
AfriNIC Region transit ASes present in the Internet Routing Table:  357
Average AfriNIC Region AS path length visible:                      7.4
    Max AfriNIC Region AS path length visible:                       49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1213
Number of AfriNIC addresses announced to Internet:            107356160
    Equivalent to 6 /8s, 102 /16s and 32 /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        9925       8914     111  CHINAMOBILE-CN China Mobile Communicati
  7545        5637        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4411        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3909       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3731        507     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3603       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3289       1872     100  VNPT-AS-VN VNPT Corp, VN
 24560        2792        863     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2186        433     194  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        9911      11375    3547  AMAZON-02, US
   174        5458       8782     873  COGENT-174, US
 11492        4616        306     604  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3597       1320      79  SHAW, CA
 22773        3488       3041     233  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3224      54904    2476  DNIC-AS-00749, US
 16625        3143       1342    2247  AKAMAI-AS, US
  7018        2827      23659    1784  ATT-INTERNET4, US
   367        2790       3442    1314  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        7766       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3878       3396     129  AKAMAI-ASN1, NL
  9009        3355        292    1657  M247, RO
 12389        2866       2291     855  ROSTELECOM-AS, RU
  8551        2639        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2345        362     581  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
212238        1587        114    1155  CDNEXT, GB
  8452        1580       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       12210       3321     493  UNINET, MX
 10620        3511        492     939  Telmex Colombia S.A., CO
 13999        2540        353     663  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1350       2314     252  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        789     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19429        1233        216      21  ETB - Colombia, CO
 11664        1182        176     442  Techtel LMDS Comunicaciones Interactiva
 28202        1127         52       9  Rede Brasileira de Comunicacao SA, BR
  6503        1125        314     478  Axtel, S.A.B. de C.V., MX

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        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1373       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1200         77      60  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 37457         560        314      37  Telkom-Internet, ZA
  6713         558       1861      35  IAM-AS, MA
 36914         558         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       12210       3321     493  UNINET, MX
  9808        9925       8914     111  CHINAMOBILE-CN China Mobile Communicati
 16509        9911      11375    3547  AMAZON-02, US
 12479        7766       1708     145  UNI2-AS, ES
  7545        5637        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5458       8782     873  COGENT-174, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4616        306     604  CABLEONE, US
 18403        4411        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        9925         9814  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7766         7621  UNI2-AS, ES
 16509        9911         6364  AMAZON-02, US
  7545        5637         4964  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5458         4585  COGENT-174, US
 18403        4411         4388  FPT-AS-AP FPT Telecom Company, VN
  7155        4167         4078  VIASAT-SP-BACKBONE, US
 11492        4616         4012  CABLEONE, US
  7552        3909         3888  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     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

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      /11:94      /12:298     
/13:578     /14:1189    /15:2103    /16:13336   /17:8273    /18:13890   
/19:24737   /20:43835   /21:52085   /22:112438  /23:102908  /24:588566  
/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        6862        7766  UNI2-AS, ES
  8151        6233       12210  UNINET, MX
 11492        3525        4616  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3393        3597  SHAW, CA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2585        3488  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2159        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2137        3511  Telmex Colombia S.A., CO
 16509        2120        9911  AMAZON-02, US

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

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

   1:2267      2:1523      3:348       4:6         5:4640      6:164    
   7:6         8:1512      9:1        11:172      12:1454     13:360    
  14:2367     15:318      16:211      17:371      18:766      20:384    
  21:4        22:188      23:6789     24:3112     25:2        27:2624   
  29:19       31:2616     32:54       34:66       35:133      36:2304   
  37:4499     38:8650     39:897      40:122      41:4364     42:2170   
  43:2389     44:318      45:17637    46:4535     47:307      49:1954   
  50:1912     51:580      52:1578     54:313      55:999      56:5      
  57:187      58:2052     59:1196     60:1027     61:2675     62:2763   
  63:1906     64:5691     65:2365     66:4791     67:3029     68:1333   
  69:4131     70:1352     71:592      72:2937     74:2616     75:1595   
  76:615      77:2620     78:1865     79:2522     80:2213     81:2040   
  82:1627     83:1339     84:1657     85:3174     86:856      87:2255   
  88:1301     89:4118     90:679      91:8247     92:2303     93:2718   
  94:3761     95:4218     96:1284     97:316      98:1034     99:742    
 100:72      101:1168    102:3674    103:32683   104:4805    105:1060   
 106:944     107:2752    108:1155    109:4152    110:2130    111:3258   
 112:2070    113:1784    114:1794    115:2144    116:1893    117:2651   
 118:2733    119:1992    120:1767    121:1281    122:2709    123:2227   
 124:1582    125:2861    126:32      128:1456    129:1029    130:1171   
 131:1921    132:807     133:412     134:1734    135:364     136:1022   
 137:1049    138:2937    139:1544    140:1392    141:1358    142:1585   
 143:1545    144:990     145:365     146:2077    147:1929    148:2531   
 149:2808    150:1043    151:1331    152:2163    153:595     154:6762   
 155:1464    156:2294    157:1784    158:1152    159:2333    160:2719   
 161:1691    162:3580    163:1715    164:1670    165:2176    166:1170   
 167:1811    168:4041    169:811     170:5060    171:1025    172:3872   
 173:3070    174:891     175:1242    176:3735    177:5524    178:3739   
 179:2424    180:2393    181:3811    182:3399    183:1979    184:2270   
 185:21031   186:5337    187:4814    188:4192    189:4342    190:9698   
 191:1935    192:11014   193:9153    194:7570    195:5404    196:3416   
 197:2678    198:5978    199:7850    200:8277    201:6340    202:10342  
 203:10282   204:4597    205:3738    206:4462    207:3521    208:4169   
 209:5061    210:4483    211:2526    212:4361    213:3486    214:1071   
 215:49      216:6891    217:3079    218:1314    219:430     220:1813   
 221:1036    222:704     223:2232   

End of report


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