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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 8 18:41:26 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 08 Jun, 2023

  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:                              941097
    Prefixes after maximum aggregation (per Origin AS):          349849
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      449980
    Number of IPv4 prefixes with a valid ROA:                    417349
    Number of IPv4 prefixes with an invalid ROA:                   1540
    Number of IPv4 prefixes with no ROA:                         522208
Total ASes present in the Internet Routing Table:                 74467
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64230
Origin ASes announcing only one prefix:                           25826
Transit ASes present in the Internet Routing Table:               10237
Transit-only ASes present in the Internet Routing Table:            424
Paths with bogon ASNs present in the IPv4 Routing Table:            139
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1033
    Number of instances of unregistered ASNs:                      1040
Number of 32-bit ASNs allocated by the RIRs:                      42044
Number of 32-bit ASNs visible in the Routing Table:               34679
Prefixes from 32-bit ASNs in the Routing Table:                  178693
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            583
Number of addresses announced to Internet:                   3056009984
    Equivalent to 182 /8s, 39 /16s and 3 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      319345

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

Prefixes being announced by APNIC Region ASes:                   242500
    Total APNIC prefixes after maximum aggregation:               68926
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236432
    Unique aggregates announced from the APNIC address blocks:    98166
APNIC Region origin ASes present in the Internet Routing Table:   13415
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               3955
APNIC Region transit ASes present in the Internet Routing Table:   1781
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8761
Number of APNIC addresses announced to Internet:              773025536
    Equivalent to 46 /8s, 19 /16s and 111 /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:                    272904
    Total ARIN prefixes after maximum aggregation:               123014
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276126
    Unique aggregates announced from the ARIN address blocks:    130613
ARIN Region origin ASes present in the Internet Routing Table:    19123
    ARIN Prefixes per ASN:                                        14.44
ARIN Region origin ASes announcing only one prefix:                6992
ARIN Region transit ASes present in the Internet Routing Table:    1868
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4810
Number of ARIN addresses announced to Internet:              1280709376
    Equivalent to 76 /8s, 86 /16s and 19 /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:                    263471
    Total RIPE prefixes after maximum aggregation:               122881
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259037
    Unique aggregates announced from the RIPE address blocks:    158856
RIPE Region origin ASes present in the Internet Routing Table:    28357
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12013
RIPE Region transit ASes present in the Internet Routing Table:    3808
Average RIPE Region AS path length visible:                         7.6
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11210
Number of RIPE addresses announced to Internet:               717713920
    Equivalent to 42 /8s, 199 /16s and 114 /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
                       196608-213403
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:                  128981
    Total LACNIC prefixes after maximum aggregation:              28381
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         128004
    Unique aggregates announced from the LACNIC address blocks:   49402
LACNIC Region origin ASes present in the Internet Routing Table:  10995
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2285
LACNIC Region transit ASes present in the Internet Routing Table:  2288
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8790
Number of LACNIC addresses announced to Internet:             176960000
    Equivalent to 10 /8s, 140 /16s and 50 /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:                  32208
    Total AfriNIC prefixes after maximum aggregation:              5910
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         40915
    Unique aggregates announced from the AfriNIC address blocks:  12464
AfriNIC Region origin ASes present in the Internet Routing Table:  1764
    AfriNIC Prefixes per ASN:                                     23.19
AfriNIC Region origin ASes announcing only one prefix:              581
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1108
Number of AfriNIC addresses announced to Internet:            107203584
    Equivalent to 6 /8s, 99 /16s and 204 /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        9496       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5726        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4185        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3681       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3465       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3426       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3025        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2415        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  KIXS-AS-KR Korea Telecom, KR
  4755        2153        442     197  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        8460      10831    3099  AMAZON-02, US
 11492        4524        300     606  CABLEONE, US
  7155        4097        284      72  VIASAT-SP-BACKBONE, US
 22773        3573       3052     271  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3127      54969    2379  DNIC-AS-00749, US
 16625        3087       1550    2331  AKAMAI-AS, US
396982        2660       3593     374  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2462      24004    1549  ATT-INTERNET4, 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        7298       1706     140  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4102       3398     162  AKAMAI-ASN1, NL
  8551        3452        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2882       2291     910  ROSTELECOM-AS, RU
  9009        2673        249    1389  M247, RO
 34984        2275        360     605  TELLCOM-AS, TR
  6849        2009        307      17  UKRTELNET, UA
 58224        1827        945     534  TCI, IR
 61317        1692        113    1316  ASDETUK www.heficed.com, US

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       11403       3362     604  Uninet S.A. de C.V., MX
 10620        3525        507     851  Telmex Colombia S.A., CO
 13999        2348        351     622  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        343     510  Axtel, S.A.B. de C.V., MX
  3816        1296        763     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        180     440  Techtel LMDS Comunicaciones Interactiva
 26615        1025       2498      45  TIM SA, BR

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
 24863        1585        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1304       1517     280  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1036         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         528         54      42  WANANCHI-, KE
 36914         512         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       11403       3362     604  Uninet S.A. de C.V., MX
  9808        9496       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8460      10831    3099  AMAZON-02, US
 12479        7298       1706     140  UNI2-AS, ES
  7545        5726        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     606  CABLEONE, US
 18403        4185        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4102       3398     162  AKAMAI-ASN1, NL
  7155        4097        284      72  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        9496         9459  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7298         7158  UNI2-AS, ES
 16509        8460         5361  AMAZON-02, US
  7545        5726         5033  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4185         4160  FPT-AS-AP FPT Telecom Company, VN
  7155        4097         4025  VIASAT-SP-BACKBONE, US
 20940        4102         3940  AKAMAI-ASN1, NL
 11492        4524         3918  CABLEONE, US
  7552        3681         3660  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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             6461  ZAYO-6461, 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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.155.40.0/24       Origin:     20277  UNASSIGNED
23.155.40.0/24      Transit:     32097  WII, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
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      /10:38      /11:103     /12:301     
/13:580     /14:1208    /15:2116    /16:13545   /17:8292    /18:14020   
/19:25252   /20:43830   /21:52235   /22:110822  /23:101743  /24:566982  
/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        6387        7298  UNI2-AS, ES
  8151        5345       11403  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3082        4097  VIASAT-SP-BACKBONE, US
  8551        2925        3452  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2639        3573  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2081        3525  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)
----------------------------------------------

   1:2145      2:1268      3:198       4:7         5:4617      6:131    
   7:6         8:1552      9:1        11:172      12:1532     13:387    
  14:2303     15:304      16:193      17:369      18:451      20:268    
  21:4        22:188      23:6310     24:2994     25:6        27:2582   
  29:19       31:2537     32:84       34:21       35:111      36:1965   
  37:4690     38:4865     39:849      40:151      41:4436     42:1989   
  43:2352     44:310      45:17633    46:4380     47:376      49:1760   
  50:1883     51:584      52:1587     54:393      55:865      56:8      
  57:128      58:1891     59:1052     60:986      61:2592     62:2767   
  63:1917     64:5817     65:2323     66:5132     67:3067     68:1358   
  69:4171     70:1369     71:680      72:3062     74:2635     75:1587   
  76:608      77:2547     78:1875     79:2973     80:2142     81:1810   
  82:1500     83:1280     84:1519     85:3053     86:760      87:2028   
  88:1217     89:3777     90:617      91:7865     92:2068     93:2632   
  94:3686     95:4077     96:1318     97:336      98:1154     99:743    
 100:86      101:1313    102:3065    103:31600   104:4613    105:901    
 106:935     107:2585    108:1046    109:4211    110:2101    111:3128   
 112:2040    113:1743    114:1669    115:2074    116:1905    117:2545   
 118:2617    119:2001    120:1798    121:1086    122:2613    123:2151   
 124:1567    125:2471    128:1470    129:1127    130:1024    131:2152   
 132:864     133:420     134:1830    135:350     136:878     137:964    
 138:2860    139:1543    140:1261    141:1441    142:1460    143:1602   
 144:1132    145:346     146:1968    147:1607    148:2440    149:2259   
 150:900     151:1156    152:1965    153:571     154:4612    155:1427   
 156:1839    157:1324    158:1079    159:2227    160:2623    161:1557   
 162:3537    163:1591    164:1662    165:1878    166:1101    167:1763   
 168:4144    169:971     170:4974    171:901     172:3590    173:2980   
 174:1069    175:1197    176:3769    177:6037    178:3617    179:2580   
 180:2515    181:3533    182:3393    183:2060    184:2349    185:20527  
 186:5245    187:4570    188:4237    189:4076    190:9319    191:1938   
 192:10954   193:8939    194:7387    195:5242    196:3346    197:2697   
 198:5954    199:6123    200:8314    201:6173    202:10525   203:10446  
 204:4576    205:3705    206:4302    207:3468    208:4128    209:4925   
 210:4260    211:2449    212:4265    213:3649    214:1080    215:59     
 216:6697    217:2828    218:1292    219:417     220:1756    221:967    
 222:683     223:2156   

End of report


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