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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jan 11 18:41:27 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Thu 11 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:                              955526
    Prefixes after maximum aggregation (per Origin AS):          356612
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      455415
    Number of IPv4 prefixes with a valid ROA:                    448045
    Number of IPv4 prefixes with an invalid ROA:                   2473
    Number of IPv4 prefixes with no ROA:                         505008
Total ASes present in the Internet Routing Table:                 75254
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           64768
Origin ASes announcing only one prefix:                           26104
Transit ASes present in the Internet Routing Table:               10486
Transit-only ASes present in the Internet Routing Table:            474
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:              1167
    Number of instances of unregistered ASNs:                      1169
Number of 32-bit ASNs allocated by the RIRs:                      43351
Number of 32-bit ASNs visible in the Routing Table:               35694
Prefixes from 32-bit ASNs in the Routing Table:                  185003
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:            507
Number of addresses announced to Internet:                   3047850496
    Equivalent to 181 /8s, 170 /16s and 130 /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:      320560

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

Prefixes being announced by APNIC Region ASes:                   247971
    Total APNIC prefixes after maximum aggregation:               71967
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          240942
    Unique aggregates announced from the APNIC address blocks:    99741
APNIC Region origin ASes present in the Internet Routing Table:   13873
    APNIC Prefixes per ASN:                                       17.37
APNIC Region origin ASes announcing only one prefix:               4197
APNIC Region transit ASes present in the Internet Routing Table:   1845
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9254
Number of APNIC addresses announced to Internet:              774339840
    Equivalent to 46 /8s, 39 /16s and 125 /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:                    277049
    Total ARIN prefixes after maximum aggregation:               123633
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282234
    Unique aggregates announced from the ARIN address blocks:    131969
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:                6944
ARIN Region transit ASes present in the Internet Routing Table:    1890
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:    4836
Number of ARIN addresses announced to Internet:              1273029120
    Equivalent to 75 /8s, 224 /16s and 226 /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:                    266047
    Total RIPE prefixes after maximum aggregation:               125289
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260236
    Unique aggregates announced from the RIPE address blocks:    161046
RIPE Region origin ASes present in the Internet Routing Table:    28543
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12107
RIPE Region transit ASes present in the Internet Routing Table:    3852
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:   11528
Number of RIPE addresses announced to Internet:               714479360
    Equivalent to 42 /8s, 150 /16s and 23 /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:                  128794
    Total LACNIC prefixes after maximum aggregation:              28829
    LACNIC Deaggregation factor:                                   4.47
Prefixes being announced from the LACNIC address blocks:         127396
    Unique aggregates announced from the LACNIC address blocks:   49428
LACNIC Region origin ASes present in the Internet Routing Table:  11055
    LACNIC Prefixes per ASN:                                      11.52
LACNIC Region origin ASes announcing only one prefix:              2260
LACNIC Region transit ASes present in the Internet Routing Table:  2390
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:  8913
Number of LACNIC addresses announced to Internet:             177675776
    Equivalent to 10 /8s, 151 /16s and 30 /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:                  34498
    Total AfriNIC prefixes after maximum aggregation:              6136
    AfriNIC Deaggregation factor:                                  5.62
Prefixes being announced from the AfriNIC address blocks:         44211
    Unique aggregates announced from the AfriNIC address blocks:  12812
AfriNIC Region origin ASes present in the Internet Routing Table:  1823
    AfriNIC Prefixes per ASN:                                     24.25
AfriNIC Region origin ASes announcing only one prefix:              596
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1163
Number of AfriNIC addresses announced to Internet:            108031744
    Equivalent to 6 /8s, 112 /16s and 111 /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        9771       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5674        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4552        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3848       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3605       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3431        499     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3358       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2673        858     375  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2186        442     199  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        9457      11199    3366  AMAZON-02, US
 11492        4562        303     683  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4037       6647     639  COGENT-174, US
  6327        3566       1320      70  SHAW, CA
 22773        3515       3059     302  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3286       1434    2350  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2963       3831    1429  DNIC-ASBLK-00306-00371, US
396982        2746       3639     390  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        7547       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4033       3397     141  AKAMAI-ASN1, NL
  9009        3470        299    1629  M247, RO
 12389        2985       2301     912  ROSTELECOM-AS, RU
  8551        2974        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2324        359     599  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1515        873     581  TCI, IR
  8452        1475       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       12222       3380     616  UNINET, MX
 10620        3523        497     888  Telmex Colombia S.A., CO
 13999        2497        340     637  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1346       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1308        788     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1112        178     419  Techtel LMDS Comunicaciones Interactiva
 28202        1103         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        1539        389      16  LINKdotNET-AS, EG
 36992        1361       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1079         69      55  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         544         55      50  WANANCHI-, KE
 36914         544         82       3  KENET-AS, 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       12222       3380     616  UNINET, MX
  9808        9771       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9457      11199    3366  AMAZON-02, US
 12479        7547       1714     146  UNI2-AS, ES
  7545        5674        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4562        303     683  CABLEONE, US
 18403        4552        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4037       6647     639  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        9771         9721  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7547         7401  UNI2-AS, ES
 16509        9457         6091  AMAZON-02, US
  7545        5674         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4552         4527  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 20940        4033         3892  AKAMAI-ASN1, NL
 11492        4562         3879  CABLEONE, US
  7552        3848         3828  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
23.169.120.0/24      Origin:     13737  AS-INCX, US
23.169.120.0/24     Transit:      6939  HURRICANE, 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

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      /12:302     
/13:579     /14:1203    /15:2119    /16:13518   /17:8303    /18:13993   
/19:25164   /20:44168   /21:52309   /22:111936  /23:102661  /24:579106  
/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        6632        7547  UNI2-AS, ES
  8151        6215       12222  UNINET, MX
 11492        3477        4562  CABLEONE, US
  6327        3371        3566  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2556        3515  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2451        2974  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2127        2471  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2126        3523  Telmex Colombia S.A., CO

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

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

   1:2281      2:1482      3:281       4:7         5:4518      6:164    
   7:6         8:1540      9:1        11:172      12:1486     13:375    
  14:2313     15:310      16:204      17:362      18:715      20:364    
  21:4        22:188      23:6621     24:3069     25:2        27:2588   
  29:19       31:2579     32:62       34:37       35:121      36:2155   
  37:4524     38:7002     39:889      40:147      41:4485     42:2208   
  43:2335     44:330      45:17459    46:4371     47:285      49:1904   
  50:1894     51:578      52:1592     54:370      55:871      56:5      
  57:139      58:1947     59:1115     60:1013     61:2661     62:2821   
  63:1916     64:5677     65:2359     66:5077     67:3084     68:1346   
  69:4121     70:1341     71:585      72:2987     74:2668     75:1586   
  76:623      77:2461     78:1841     79:2738     80:2157     81:1912   
  82:1544     83:1331     84:1641     85:3119     86:776      87:2060   
  88:1276     89:3976     90:661      91:8027     92:2183     93:2645   
  94:3648     95:4028     96:1288     97:315      98:1015     99:745    
 100:95      101:1155    102:3530    103:32691   104:4798    105:2105   
 106:908     107:2739    108:1129    109:4107    110:2138    111:3168   
 112:2087    113:1736    114:1755    115:2085    116:1971    117:2637   
 118:2776    119:1962    120:1767    121:1280    122:2657    123:2201   
 124:1589    125:2784    126:28      128:1492    129:996     130:1099   
 131:2021    132:846     133:410     134:1710    135:346     136:920    
 137:1006    138:2945    139:1566    140:1357    141:1350    142:1559   
 143:1583    144:1003    145:339     146:1999    147:1653    148:2522   
 149:2486    150:1034    151:1314    152:1966    153:600     154:5758   
 155:1384    156:2112    157:1391    158:1082    159:2214    160:2698   
 161:1623    162:3623    163:1690    164:1680    165:2161    166:1069   
 167:1719    168:4045    169:825     170:4945    171:984     172:3800   
 173:3023    174:896     175:1237    176:3696    177:5453    178:3571   
 179:2490    180:2369    181:3740    182:3416    183:1995    184:2274   
 185:20750   186:5140    187:4729    188:4134    189:4304    190:9553   
 191:1928    192:11046   193:9003    194:7412    195:5296    196:3497   
 197:2725    198:5970    199:6968    200:8447    201:6340    202:10459  
 203:10221   204:4605    205:3681    206:4459    207:3474    208:4118   
 209:4952    210:4454    211:2502    212:4267    213:3453    214:1112   
 215:44      216:6821    217:2877    218:1312    219:415     220:2045   
 221:1022    222:685     223:2195   

End of report


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