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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jan 17 18:41:29 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Wed 17 Jan, 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:                              955095
    Prefixes after maximum aggregation (per Origin AS):          356736
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      455474
    Number of IPv4 prefixes with a valid ROA:                    447988
    Number of IPv4 prefixes with an invalid ROA:                   2480
    Number of IPv4 prefixes with no ROA:                         504627
Total ASes present in the Internet Routing Table:                 75286
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           64757
Origin ASes announcing only one prefix:                           26103
Transit ASes present in the Internet Routing Table:               10529
Transit-only ASes present in the Internet Routing Table:            473
Paths with bogon ASNs present in the IPv4 Routing Table:             94
Average AS path length visible in the Internet Routing Table:       7.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1136
    Number of instances of unregistered ASNs:                      1138
Number of 32-bit ASNs allocated by the RIRs:                      43403
Number of 32-bit ASNs visible in the Routing Table:               35727
Prefixes from 32-bit ASNs in the Routing Table:                  184763
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            488
Number of addresses announced to Internet:                   3048061184
    Equivalent to 181 /8s, 173 /16s and 185 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      320250

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

Prefixes being announced by APNIC Region ASes:                   247994
    Total APNIC prefixes after maximum aggregation:               71943
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          240940
    Unique aggregates announced from the APNIC address blocks:    99798
APNIC Region origin ASes present in the Internet Routing Table:   13877
    APNIC Prefixes per ASN:                                       17.36
APNIC Region origin ASes announcing only one prefix:               4185
APNIC Region transit ASes present in the Internet Routing Table:   1853
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9262
Number of APNIC addresses announced to Internet:              774446336
    Equivalent to 46 /8s, 41 /16s and 29 /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:                    277250
    Total ARIN prefixes after maximum aggregation:               123781
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282312
    Unique aggregates announced from the ARIN address blocks:    131911
ARIN Region origin ASes present in the Internet Routing Table:    19062
    ARIN Prefixes per ASN:                                        14.81
ARIN Region origin ASes announcing only one prefix:                6926
ARIN Region transit ASes present in the Internet Routing Table:    1899
Average ARIN Region AS path length visible:                         7.7
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4833
Number of ARIN addresses announced to Internet:              1272477696
    Equivalent to 75 /8s, 216 /16s and 120 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    265759
    Total RIPE prefixes after maximum aggregation:               125321
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           259987
    Unique aggregates announced from the RIPE address blocks:    161028
RIPE Region origin ASes present in the Internet Routing Table:    28564
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12102
RIPE Region transit ASes present in the Internet Routing Table:    3871
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11547
Number of RIPE addresses announced to Internet:               714696192
    Equivalent to 42 /8s, 153 /16s and 102 /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:                  128384
    Total LACNIC prefixes after maximum aggregation:              28800
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         126985
    Unique aggregates announced from the LACNIC address blocks:   49456
LACNIC Region origin ASes present in the Internet Routing Table:  11061
    LACNIC Prefixes per ASN:                                      11.48
LACNIC Region origin ASes announcing only one prefix:              2285
LACNIC Region transit ASes present in the Internet Routing Table:  2396
Average LACNIC Region AS path length visible:                       8.6
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8914
Number of LACNIC addresses announced to Internet:             178103296
    Equivalent to 10 /8s, 157 /16s and 164 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  34572
    Total AfriNIC prefixes after maximum aggregation:              6145
    AfriNIC Deaggregation factor:                                  5.63
Prefixes being announced from the AfriNIC address blocks:         44383
    Unique aggregates announced from the AfriNIC address blocks:  12871
AfriNIC Region origin ASes present in the Internet Routing Table:  1832
    AfriNIC Prefixes per ASN:                                     24.23
AfriNIC Region origin ASes announcing only one prefix:              605
AfriNIC Region transit ASes present in the Internet Routing Table:  349
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1171
Number of AfriNIC addresses announced to Internet:            108049408
    Equivalent to 6 /8s, 112 /16s and 180 /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        9772       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5678        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4578        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3865       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3605       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3439        499     258  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3363       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2681        859     365  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2189        442     197  TATACOMM-AS TATA Communications formerl
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9461      11198    3362  AMAZON-02, US
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4078       6631     637  COGENT-174, US
  6327        3569       1320      70  SHAW, CA
 22773        3518       3060     306  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3264       1424    2335  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2966       3832    1429  DNIC-ASBLK-00306-00371, US
396982        2747       3639     391  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        7568       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4027       3397     141  AKAMAI-ASN1, NL
  9009        3354        292    1608  M247, RO
 12389        2993       2302     913  ROSTELECOM-AS, RU
  8551        2727        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2327        359     599  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1509        867     579  TCI, IR
  8452        1483       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       12320       3380     615  UNINET, MX
 10620        3527        497     884  Telmex Colombia S.A., CO
 13999        2493        338     639  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1221        340     499  Axtel, S.A.B. de C.V., MX
 11664        1117        179     420  Techtel LMDS Comunicaciones Interactiva
 28202        1102         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1088        369      22  Telefonica del Peru S.A.A., PE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1627        316      48  Telkom-Internet, ZA
 24835        1548        545      28  RAYA-AS, EG
 24863        1530        389      16  LINKdotNET-AS, EG
 36992        1363       1518     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1087         70      55  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
 36914         553         82       3  KENET-AS, KE
  6713         550       1861      34  IAM-AS, MA
 15399         540         55      48  WANANCHI-, KE

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12320       3380     615  UNINET, MX
  9808        9772       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9461      11198    3362  AMAZON-02, US
 12479        7568       1714     146  UNI2-AS, ES
  7545        5678        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4578        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4078       6631     637  COGENT-174, 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        9772         9721  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7568         7422  UNI2-AS, ES
 16509        9461         6099  AMAZON-02, US
  7545        5678         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4578         4553  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4567         3896  CABLEONE, US
 20940        4027         3886  AKAMAI-ASN1, NL
  7552        3865         3845  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     19589  UNALLOCATED  8.19.242.0/24            23314  ORLANDOTELCO, US
     19589  UNALLOCATED  8.19.248.0/24            23314  ORLANDOTELCO, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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      /11:99      /12:301     
/13:577     /14:1204    /15:2123    /16:13531   /17:8303    /18:13984   
/19:25165   /20:44204   /21:52311   /22:111828  /23:102624  /24:578775  
/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        6650        7568  UNI2-AS, ES
  8151        6297       12320  UNINET, MX
 11492        3481        4567  CABLEONE, US
  6327        3374        3569  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2554        3518  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2203        2727  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2130        3527  Telmex Colombia S.A., CO
 30036        2128        2471  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2298      2:1486      3:283       4:7         5:4518      6:163    
   7:6         8:1539      9:1        11:172      12:1481     13:370    
  14:2337     15:310      16:203      17:362      18:717      20:364    
  21:4        22:188      23:6603     24:3081     25:2        27:2596   
  29:19       31:2577     32:62       34:37       35:121      36:2156   
  37:4521     38:7026     39:888      40:149      41:4497     42:2215   
  43:2328     44:329      45:17387    46:4383     47:285      49:1903   
  50:1904     51:578      52:1592     54:361      55:860      56:5      
  57:140      58:1957     59:1116     60:1016     61:2663     62:2817   
  63:1918     64:5692     65:2361     66:5027     67:3088     68:1345   
  69:4106     70:1345     71:588      72:2998     74:2672     75:1588   
  76:622      77:2459     78:1842     79:2505     80:2157     81:1930   
  82:1543     83:1322     84:1643     85:3118     86:774      87:2064   
  88:1272     89:3994     90:659      91:8025     92:2178     93:2657   
  94:3657     95:4043     96:1290     97:314      98:1015     99:745    
 100:96      101:1166    102:3544    103:32658   104:4818    105:2105   
 106:908     107:2755    108:1124    109:4102    110:2136    111:3157   
 112:2093    113:1746    114:1755    115:2087    116:1967    117:2631   
 118:2764    119:1963    120:1764    121:1280    122:2666    123:2199   
 124:1548    125:2791    126:28      128:1496    129:1001    130:1097   
 131:2028    132:838     133:410     134:1712    135:346     136:928    
 137:1014    138:2923    139:1561    140:1308    141:1354    142:1563   
 143:1566    144:1004    145:342     146:2001    147:1663    148:2518   
 149:2481    150:1023    151:1308    152:1974    153:598     154:5861   
 155:1379    156:2119    157:1403    158:1087    159:2216    160:2686   
 161:1631    162:3617    163:1687    164:1686    165:2164    166:1070   
 167:1727    168:3997    169:820     170:4937    171:992     172:3786   
 173:3033    174:896     175:1238    176:3703    177:5373    178:3555   
 179:2463    180:2367    181:3734    182:3420    183:1997    184:2284   
 185:20747   186:5054    187:4767    188:4134    189:4290    190:9514   
 191:1936    192:11049   193:9012    194:7407    195:5291    196:3502   
 197:2736    198:5963    199:7020    200:8424    201:6401    202:10417  
 203:10227   204:4609    205:3671    206:4451    207:3494    208:4121   
 209:4949    210:4457    211:2503    212:4267    213:3463    214:1110   
 215:44      216:6824    217:2875    218:1308    219:414     220:2044   
 221:1022    222:684     223:2199   

End of report


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