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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Feb 12 18:41:41 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Mon 12 Feb, 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:                              958783
    Prefixes after maximum aggregation (per Origin AS):          357746
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      457029
    Number of IPv4 prefixes with a valid ROA:                    454217
    Number of IPv4 prefixes with an invalid ROA:                   2323
    Number of IPv4 prefixes with no ROA:                         502243
Total ASes present in the Internet Routing Table:                 75415
    Prefixes per ASN:                                             12.71
Origin-only ASes present in the Internet Routing Table:           64892
Origin ASes announcing only one prefix:                           26098
Transit ASes present in the Internet Routing Table:               10523
Transit-only ASes present in the Internet Routing Table:            483
Paths with bogon ASNs present in the IPv4 Routing Table:            106
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:              1123
    Number of instances of unregistered ASNs:                      1129
Number of 32-bit ASNs allocated by the RIRs:                      43611
Number of 32-bit ASNs visible in the Routing Table:               35874
Prefixes from 32-bit ASNs in the Routing Table:                  186422
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            498
Number of addresses announced to Internet:                   3042384384
    Equivalent to 181 /8s, 87 /16s and 26 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      321354

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

Prefixes being announced by APNIC Region ASes:                   248851
    Total APNIC prefixes after maximum aggregation:               72312
    APNIC Deaggregation factor:                                    3.44
Prefixes being announced from the APNIC address blocks:          241576
    Unique aggregates announced from the APNIC address blocks:   100078
APNIC Region origin ASes present in the Internet Routing Table:   13943
    APNIC Prefixes per ASN:                                       17.33
APNIC Region origin ASes announcing only one prefix:               4211
APNIC Region transit ASes present in the Internet Routing Table:   1858
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:   9332
Number of APNIC addresses announced to Internet:              774057984
    Equivalent to 46 /8s, 35 /16s and 48 /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:                    278646
    Total ARIN prefixes after maximum aggregation:               123812
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           283821
    Unique aggregates announced from the ARIN address blocks:    132140
ARIN Region origin ASes present in the Internet Routing Table:    19087
    ARIN Prefixes per ASN:                                        14.87
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1911
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:    4848
Number of ARIN addresses announced to Internet:              1270115328
    Equivalent to 75 /8s, 180 /16s and 108 /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:                    266422
    Total RIPE prefixes after maximum aggregation:               125898
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           260740
    Unique aggregates announced from the RIPE address blocks:    161653
RIPE Region origin ASes present in the Internet Routing Table:    28593
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12084
RIPE Region transit ASes present in the Internet Routing Table:    3867
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:   11605
Number of RIPE addresses announced to Internet:               713491712
    Equivalent to 42 /8s, 135 /16s and 5 /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:                  129301
    Total LACNIC prefixes after maximum aggregation:              28824
    LACNIC Deaggregation factor:                                   4.49
Prefixes being announced from the LACNIC address blocks:         127835
    Unique aggregates announced from the LACNIC address blocks:   49458
LACNIC Region origin ASes present in the Internet Routing Table:  11055
    LACNIC Prefixes per ASN:                                      11.56
LACNIC Region origin ASes announcing only one prefix:              2252
LACNIC Region transit ASes present in the Internet Routing Table:  2389
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:             177965568
    Equivalent to 10 /8s, 155 /16s and 138 /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:                  34440
    Total AfriNIC prefixes after maximum aggregation:              6166
    AfriNIC Deaggregation factor:                                  5.59
Prefixes being announced from the AfriNIC address blocks:         44313
    Unique aggregates announced from the AfriNIC address blocks:  13289
AfriNIC Region origin ASes present in the Internet Routing Table:  1840
    AfriNIC Prefixes per ASN:                                     24.08
AfriNIC Region origin ASes announcing only one prefix:              604
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: 1180
Number of AfriNIC addresses announced to Internet:            106457856
    Equivalent to 6 /8s, 88 /16s and 107 /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        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        783     683  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4599        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3607       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3487        499     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3373       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2697        859     383  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2186        434     195  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        9644      11227    3355  AMAZON-02, US
   174        4846       6641     666  COGENT-174, US
 11492        4580        304     655  CABLEONE, US
  7155        4178        288      96  VIASAT-SP-BACKBONE, US
 22773        3621       3062     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3593       1320      74  SHAW, CA
 16625        3246       1416    2318  AKAMAI-AS, US
   749        3184      54927    2436  DNIC-AS-00749, US
   367        2926       3729    1431  DNIC-ASBLK-00306-00371, US
396982        2752       3639     394  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        7589       1698     149  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3897       3396     133  AKAMAI-ASN1, NL
  9009        3298        287    1604  M247, RO
 12389        2979       2302     907  ROSTELECOM-AS, RU
  8551        2628        368      36  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     592  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1494       1852      14  TE-AS TE-AS, EG
 58224        1489        848     597  TCI, IR

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       12416       3391     623  UNINET, MX
 10620        3522        496     891  Telmex Colombia S.A., CO
 13999        2450        334     623  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1326       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1193        339     498  Axtel, S.A.B. de C.V., MX
 11664        1133        178     425  Techtel LMDS Comunicaciones Interactiva
 28202        1105         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1087        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        1634        316      48  Telkom-Internet, ZA
 24835        1546        545      28  RAYA-AS, EG
 24863        1526        389      16  LINKdotNET-AS, EG
 36992        1361       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1127         72      57  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
 36914         561         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       12416       3391     623  UNINET, MX
  9808        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9644      11227    3355  AMAZON-02, US
 12479        7589       1698     149  UNI2-AS, ES
  7545        5676        783     683  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        4846       6641     666  COGENT-174, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4599        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4580        304     655  CABLEONE, US
  7155        4178        288      96  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9815         9765  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7589         7440  UNI2-AS, ES
 16509        9644         6289  AMAZON-02, US
  7545        5676         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4599         4574  FPT-AS-AP FPT Telecom Company, VN
   174        4846         4180  COGENT-174, US
  7155        4178         4082  VIASAT-SP-BACKBONE, US
 11492        4580         3925  CABLEONE, US
  7552        3877         3856  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
     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
     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
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:     20473  AS-CHOOPA, 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      /11:98      /12:301     
/13:576     /14:1200    /15:2115    /16:13448   /17:8260    /18:13903   
/19:25106   /20:44059   /21:52287   /22:111811  /23:103112  /24:582441  
/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        6706        7589  UNI2-AS, ES
  8151        6380       12416  UNINET, MX
 11492        3494        4580  CABLEONE, US
  6327        3391        3593  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3122        4178  VIASAT-SP-BACKBONE, US
 22773        2657        3621  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2138        2481  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2128        3522  Telmex Colombia S.A., CO
  8551        2103        2628  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2308      2:1545      3:298       4:8         5:4565      6:165    
   7:6         8:1539      9:1        11:172      12:1481     13:383    
  14:2336     15:311      16:203      17:361      18:733      20:360    
  21:4        22:188      23:6622     24:3101     25:2        27:2631   
  29:19       31:2595     32:62       34:40       35:123      36:2176   
  37:4502     38:7964     39:901      40:140      41:4358     42:2216   
  43:2337     44:335      45:17631    46:4401     47:286      49:1908   
  50:1921     51:572      52:1594     54:344      55:881      56:5      
  57:156      58:2041     59:1148     60:1018     61:2671     62:2770   
  63:1938     64:5695     65:2349     66:5034     67:3089     68:1349   
  69:4122     70:1365     71:587      72:2991     74:2675     75:1591   
  76:629      77:2472     78:1861     79:2443     80:2159     81:1925   
  82:1540     83:1268     84:1641     85:3110     86:785      87:2228   
  88:1272     89:4033     90:672      91:8040     92:2197     93:2653   
  94:3679     95:4088     96:1285     97:313      98:1032     99:743    
 100:95      101:1154    102:3596    103:32703   104:4785    105:2102   
 106:916     107:2762    108:1137    109:4054    110:2149    111:3168   
 112:2071    113:1757    114:1760    115:2062    116:1968    117:2646   
 118:2751    119:1957    120:1786    121:1281    122:2660    123:2224   
 124:1598    125:2819    126:28      128:1547    129:1019    130:1119   
 131:1934    132:847     133:411     134:1708    135:352     136:927    
 137:1022    138:2978    139:1537    140:1366    141:1354    142:1579   
 143:1571    144:1003    145:345     146:2021    147:1707    148:2534   
 149:2576    150:1039    151:1325    152:1983    153:597     154:5939   
 155:1382    156:2125    157:1520    158:1098    159:2209    160:2684   
 161:1637    162:3627    163:1715    164:1690    165:2168    166:1067   
 167:1731    168:3992    169:825     170:4969    171:1008    172:3828   
 173:3043    174:901     175:1238    176:3728    177:5341    178:3561   
 179:2510    180:2383    181:3760    182:3426    183:1995    184:2277   
 185:20790   186:5174    187:4818    188:4153    189:4330    190:9508   
 191:1895    192:11036   193:9044    194:7458    195:5371    196:3474   
 197:2774    198:5975    199:7175    200:8443    201:6411    202:10465  
 203:10301   204:4573    205:3749    206:4461    207:3507    208:4153   
 209:4964    210:4481    211:2506    212:4329    213:3477    214:1114   
 215:44      216:6840    217:2868    218:1331    219:423     220:2050   
 221:1022    222:690     223:2206   

End of report


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