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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jan 25 18:41:48 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Thu 25 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:                              956885
    Prefixes after maximum aggregation (per Origin AS):          357345
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      456276
    Number of IPv4 prefixes with a valid ROA:                    449724
    Number of IPv4 prefixes with an invalid ROA:                   2501
    Number of IPv4 prefixes with no ROA:                         504660
Total ASes present in the Internet Routing Table:                 75349
    Prefixes per ASN:                                             12.70
Origin-only ASes present in the Internet Routing Table:           64822
Origin ASes announcing only one prefix:                           26101
Transit ASes present in the Internet Routing Table:               10527
Transit-only ASes present in the Internet Routing Table:            477
Paths with bogon ASNs present in the IPv4 Routing Table:            100
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:              1143
    Number of instances of unregistered ASNs:                      1145
Number of 32-bit ASNs allocated by the RIRs:                      43463
Number of 32-bit ASNs visible in the Routing Table:               35793
Prefixes from 32-bit ASNs in the Routing Table:                  185621
Number of bogon 32-bit ASNs visible in the Routing Table:            21
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            499
Number of addresses announced to Internet:                   3048081408
    Equivalent to 181 /8s, 174 /16s and 8 /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:      320864

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

Prefixes being announced by APNIC Region ASes:                   248433
    Total APNIC prefixes after maximum aggregation:               72179
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241347
    Unique aggregates announced from the APNIC address blocks:    99900
APNIC Region origin ASes present in the Internet Routing Table:   13908
    APNIC Prefixes per ASN:                                       17.35
APNIC Region origin ASes announcing only one prefix:               4210
APNIC Region transit ASes present in the Internet Routing Table:   1859
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:   9298
Number of APNIC addresses announced to Internet:              774444544
    Equivalent to 46 /8s, 41 /16s and 22 /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:                    277597
    Total ARIN prefixes after maximum aggregation:               123888
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282793
    Unique aggregates announced from the ARIN address blocks:    132129
ARIN Region origin ASes present in the Internet Routing Table:    19066
    ARIN Prefixes per ASN:                                        14.83
ARIN Region origin ASes announcing only one prefix:                6933
ARIN Region transit ASes present in the Internet Routing Table:    1898
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4834
Number of ARIN addresses announced to Internet:              1272652544
    Equivalent to 75 /8s, 219 /16s and 35 /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:                    266226
    Total RIPE prefixes after maximum aggregation:               125566
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260373
    Unique aggregates announced from the RIPE address blocks:    161215
RIPE Region origin ASes present in the Internet Routing Table:    28589
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12102
RIPE Region transit ASes present in the Internet Routing Table:    3866
Average RIPE Region AS path length visible:                         7.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11580
Number of RIPE addresses announced to Internet:               714566656
    Equivalent to 42 /8s, 151 /16s and 108 /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:                  128936
    Total LACNIC prefixes after maximum aggregation:              28815
    LACNIC Deaggregation factor:                                   4.47
Prefixes being announced from the LACNIC address blocks:         127512
    Unique aggregates announced from the LACNIC address blocks:   49577
LACNIC Region origin ASes present in the Internet Routing Table:  11058
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2255
LACNIC Region transit ASes present in the Internet Routing Table:  2406
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:  8909
Number of LACNIC addresses announced to Internet:             178104320
    Equivalent to 10 /8s, 157 /16s and 168 /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:                  34550
    Total AfriNIC prefixes after maximum aggregation:              6152
    AfriNIC Deaggregation factor:                                  5.62
Prefixes being announced from the AfriNIC address blocks:         44361
    Unique aggregates announced from the AfriNIC address blocks:  13041
AfriNIC Region origin ASes present in the Internet Routing Table:  1831
    AfriNIC Prefixes per ASN:                                     24.23
AfriNIC Region origin ASes announcing only one prefix:              601
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:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1172
Number of AfriNIC addresses announced to Internet:            108022784
    Equivalent to 6 /8s, 112 /16s and 76 /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        9787       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5677        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4556        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3606       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3456        499     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3366       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2692        860     360  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2184        434     195  TATACOMM-AS TATA Communications formerl

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        9471      11228    3392  AMAZON-02, US
 11492        4573        303     664  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4111       6637     668  COGENT-174, US
  6327        3567       1319      69  SHAW, CA
 22773        3517       3060     306  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3252       1424    2322  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2976       3833    1440  DNIC-ASBLK-00306-00371, US
396982        2748       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        7544       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4027       3396     133  AKAMAI-ASN1, NL
  9009        3292        286    1594  M247, RO
 12389        2997       2302     914  ROSTELECOM-AS, RU
  8551        2810        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2327        359     600  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1510        867     579  TCI, IR
  8452        1469       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       12356       3379     616  UNINET, MX
 10620        3527        497     884  Telmex Colombia S.A., CO
 13999        2498        337     640  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        1306        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1115        177     424  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1089        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        1632        316      48  Telkom-Internet, ZA
 24863        1564        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1365       1518     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1094         70      51  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 36914         558         82       3  KENET-AS, KE
  6713         551       1861      34  IAM-AS, MA
 15399         541         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       12356       3379     616  UNINET, MX
  9808        9787       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9471      11228    3392  AMAZON-02, US
 12479        7544       1698     148  UNI2-AS, ES
  7545        5677        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4573        303     664  CABLEONE, US
 18403        4556        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4111       6637     668  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        9787         9736  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7544         7396  UNI2-AS, ES
 16509        9471         6079  AMAZON-02, US
  7545        5677         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4556         4531  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4573         3909  CABLEONE, US
 20940        4027         3894  AKAMAI-ASN1, NL
  7552        3877         3857  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   /17:8315    /18:14018   
/19:25173   /20:44189   /21:52323   /22:111926  /23:102827  /24:580213  
/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        6636        7544  UNI2-AS, ES
  8151        6329       12356  UNINET, MX
 11492        3487        4573  CABLEONE, US
  6327        3373        3567  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2554        3517  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2286        2810  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2130        3527  Telmex Colombia S.A., CO
 30036        2130        2473  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2299      2:1559      3:287       4:7         5:4537      6:163    
   7:6         8:1538      9:1        11:172      12:1479     13:376    
  14:2335     15:310      16:202      17:362      18:715      20:368    
  21:4        22:188      23:6635     24:3103     25:2        27:2636   
  29:19       31:2587     32:62       34:38       35:122      36:2166   
  37:4506     38:7119     39:892      40:151      41:4422     42:2207   
  43:2339     44:330      45:17521    46:4361     47:285      49:1903   
  50:1917     51:576      52:1593     54:362      55:859      56:5      
  57:146      58:2003     59:1149     60:1017     61:2665     62:2853   
  63:1922     64:5690     65:2360     66:5046     67:3088     68:1342   
  69:4125     70:1343     71:588      72:2999     74:2677     75:1588   
  76:622      77:2467     78:1845     79:2607     80:2154     81:1929   
  82:1540     83:1260     84:1646     85:3142     86:772      87:2066   
  88:1270     89:4010     90:660      91:8047     92:2187     93:2665   
  94:3650     95:4044     96:1291     97:319      98:1018     99:744    
 100:96      101:1159    102:3552    103:32677   104:4820    105:2104   
 106:909     107:2747    108:1128    109:4073    110:2146    111:3162   
 112:2074    113:1741    114:1755    115:2089    116:1970    117:2642   
 118:2768    119:1964    120:1784    121:1282    122:2659    123:2201   
 124:1555    125:2808    126:28      128:1553    129:994     130:1104   
 131:1907    132:847     133:408     134:1710    135:349     136:927    
 137:1014    138:2977    139:1562    140:1307    141:1362    142:1568   
 143:1576    144:1008    145:342     146:2010    147:1677    148:2526   
 149:2523    150:1035    151:1316    152:1979    153:598     154:5847   
 155:1388    156:2125    157:1441    158:1088    159:2213    160:2691   
 161:1631    162:3619    163:1693    164:1686    165:2157    166:1076   
 167:1716    168:3995    169:823     170:4975    171:995     172:3805   
 173:3040    174:897     175:1238    176:3715    177:5382    178:3546   
 179:2468    180:2379    181:3739    182:3420    183:1996    184:2292   
 185:20802   186:5076    187:4778    188:4140    189:4319    190:9534   
 191:1934    192:11034   193:9032    194:7418    195:5295    196:3482   
 197:2778    198:5970    199:7085    200:8478    201:6420    202:10417  
 203:10251   204:4607    205:3701    206:4458    207:3501    208:4142   
 209:4940    210:4467    211:2509    212:4276    213:3468    214:1111   
 215:44      216:6851    217:2878    218:1307    219:414     220:2046   
 221:1024    222:689     223:2207   

End of report


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