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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jan 22 18:41:25 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 22 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:                              956071
    Prefixes after maximum aggregation (per Origin AS):          357077
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      455732
    Number of IPv4 prefixes with a valid ROA:                    448754
    Number of IPv4 prefixes with an invalid ROA:                   2551
    Number of IPv4 prefixes with no ROA:                         504766
Total ASes present in the Internet Routing Table:                 75318
    Prefixes per ASN:                                             12.69
Origin-only ASes present in the Internet Routing Table:           64791
Origin ASes announcing only one prefix:                           26099
Transit ASes present in the Internet Routing Table:               10527
Transit-only ASes present in the Internet Routing Table:            482
Paths with bogon ASNs present in the IPv4 Routing Table:             98
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:                      43438
Number of 32-bit ASNs visible in the Routing Table:               35751
Prefixes from 32-bit ASNs in the Routing Table:                  185336
Number of bogon 32-bit ASNs visible in the Routing Table:            33
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            487
Number of addresses announced to Internet:                   3047704320
    Equivalent to 181 /8s, 168 /16s and 71 /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:      320604

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

Prefixes being announced by APNIC Region ASes:                   248188
    Total APNIC prefixes after maximum aggregation:               72085
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241116
    Unique aggregates announced from the APNIC address blocks:    99863
APNIC Region origin ASes present in the Internet Routing Table:   13904
    APNIC Prefixes per ASN:                                       17.34
APNIC Region origin ASes announcing only one prefix:               4207
APNIC Region transit ASes present in the Internet Routing Table:   1857
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:   9288
Number of APNIC addresses announced to Internet:              774348288
    Equivalent to 46 /8s, 39 /16s and 158 /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:                    277220
    Total ARIN prefixes after maximum aggregation:               123855
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           282392
    Unique aggregates announced from the ARIN address blocks:    131951
ARIN Region origin ASes present in the Internet Routing Table:    19068
    ARIN Prefixes per ASN:                                        14.81
ARIN Region origin ASes announcing only one prefix:                6936
ARIN Region transit ASes present in the Internet Routing Table:    1902
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:              1272284928
    Equivalent to 75 /8s, 213 /16s and 135 /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:                    266077
    Total RIPE prefixes after maximum aggregation:               125489
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260266
    Unique aggregates announced from the RIPE address blocks:    161183
RIPE Region origin ASes present in the Internet Routing Table:    28580
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12100
RIPE Region transit ASes present in the Internet Routing Table:    3860
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:   11568
Number of RIPE addresses announced to Internet:               714716160
    Equivalent to 42 /8s, 153 /16s and 180 /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:              28785
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:         127525
    Unique aggregates announced from the LACNIC address blocks:   49502
LACNIC Region origin ASes present in the Internet Routing Table:  11046
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2255
LACNIC Region transit ASes present in the Internet Routing Table:  2400
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:  8899
Number of LACNIC addresses announced to Internet:             178126336
    Equivalent to 10 /8s, 157 /16s and 254 /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:                  34514
    Total AfriNIC prefixes after maximum aggregation:              6120
    AfriNIC Deaggregation factor:                                  5.64
Prefixes being announced from the AfriNIC address blocks:         44285
    Unique aggregates announced from the AfriNIC address blocks:  12826
AfriNIC Region origin ASes present in the Internet Routing Table:  1821
    AfriNIC Prefixes per ASN:                                     24.32
AfriNIC Region origin ASes announcing only one prefix:              601
AfriNIC Region transit ASes present in the Internet Routing Table:  347
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: 1162
Number of AfriNIC addresses announced to Internet:            107941632
    Equivalent to 6 /8s, 111 /16s and 15 /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        9761       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4575        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3860       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3605       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3450        499     258  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3363       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2682        859     364  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        9440      11225    3373  AMAZON-02, US
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4084       6635     647  COGENT-174, US
  6327        3568       1319      69  SHAW, CA
 22773        3519       3060     306  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3261       1430    2325  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2964       3831    1426  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        7554       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4033       3396     133  AKAMAI-ASN1, NL
  9009        3310        288    1600  M247, RO
 12389        2997       2302     914  ROSTELECOM-AS, RU
  8551        2819        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2327        359     600  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1493        863     599  TCI, IR
  8452        1485       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       12336       3380     616  UNINET, MX
 10620        3527        497     884  Telmex Colombia S.A., CO
 13999        2492        338     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        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1223        340     498  Axtel, S.A.B. de C.V., MX
 11664        1118        178     423  Techtel LMDS Comunicaciones Interactiva
 28202        1105         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        1365       1518     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1090         70      50  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 36914         553         82       3  KENET-AS, KE
  6713         551       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       12336       3380     616  UNINET, MX
  9808        9761       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9440      11225    3373  AMAZON-02, US
 12479        7554       1714     146  UNI2-AS, ES
  7545        5676        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4575        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
   174        4084       6635     647  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        9761         9710  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7554         7408  UNI2-AS, ES
 16509        9440         6067  AMAZON-02, US
  7545        5676         4991  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4575         4550  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 20940        4033         3900  AKAMAI-ASN1, NL
 11492        4567         3896  CABLEONE, US
  7552        3860         3840  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    /15:2124    /16:13527   /17:8307    /18:14010   
/19:25167   /20:44165   /21:52280   /22:111887  /23:102740  /24:579617  
/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        6643        7554  UNI2-AS, ES
  8151        6309       12336  UNINET, MX
 11492        3481        4567  CABLEONE, US
  6327        3374        3568  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2555        3519  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2295        2819  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2130        3527  Telmex Colombia S.A., CO
 30036        2126        2469  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2297      2:1486      3:284       4:7         5:4540      6:163    
   7:6         8:1537      9:1        11:172      12:1483     13:375    
  14:2334     15:310      16:203      17:360      18:705      20:367    
  21:4        22:188      23:6632     24:3088     25:2        27:2599   
  29:19       31:2588     32:62       34:37       35:121      36:2159   
  37:4510     38:7104     39:889      40:149      41:4460     42:2214   
  43:2341     44:329      45:17520    46:4380     47:286      49:1907   
  50:1913     51:578      52:1593     54:362      55:860      56:5      
  57:144      58:1983     59:1151     60:1017     61:2663     62:2836   
  63:1916     64:5676     65:2349     66:5038     67:3085     68:1341   
  69:4121     70:1343     71:588      72:2987     74:2672     75:1588   
  76:607      77:2462     78:1841     79:2601     80:2155     81:1929   
  82:1543     83:1285     84:1642     85:3132     86:775      87:2069   
  88:1270     89:4007     90:660      91:8037     92:2185     93:2660   
  94:3652     95:4045     96:1292     97:319      98:1019     99:742    
 100:96      101:1166    102:3528    103:32674   104:4802    105:2094   
 106:909     107:2745    108:1130    109:4084    110:2132    111:3150   
 112:2072    113:1747    114:1754    115:2086    116:1967    117:2639   
 118:2763    119:1966    120:1768    121:1281    122:2665    123:2201   
 124:1552    125:2809    126:28      128:1496    129:990     130:1102   
 131:2020    132:843     133:410     134:1711    135:349     136:928    
 137:1013    138:2956    139:1564    140:1309    141:1358    142:1563   
 143:1574    144:1005    145:342     146:1971    147:1666    148:2528   
 149:2493    150:1034    151:1310    152:1975    153:598     154:5859   
 155:1381    156:2116    157:1417    158:1087    159:2212    160:2692   
 161:1628    162:3598    163:1688    164:1688    165:2157    166:1078   
 167:1721    168:3987    169:817     170:4953    171:991     172:3793   
 173:3018    174:896     175:1237    176:3708    177:5367    178:3554   
 179:2470    180:2379    181:3751    182:3419    183:1999    184:2286   
 185:20768   186:5133    187:4776    188:4143    189:4296    190:9556   
 191:1934    192:11047   193:9027    194:7421    195:5298    196:3506   
 197:2740    198:5963    199:7050    200:8490    201:6417    202:10412  
 203:10237   204:4605    205:3683    206:4455    207:3502    208:4141   
 209:4949    210:4457    211:2505    212:4272    213:3469    214:1116   
 215:44      216:6826    217:2877    218:1307    219:414     220:2050   
 221:1023    222:686     223:2203   

End of report


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