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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jun 25 18:41:20 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 25 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:                              939394
    Prefixes after maximum aggregation (per Origin AS):          350281
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      450477
    Number of IPv4 prefixes with a valid ROA:                    419702
    Number of IPv4 prefixes with an invalid ROA:                   1433
    Number of IPv4 prefixes with no ROA:                         518259
Total ASes present in the Internet Routing Table:                 74502
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64244
Origin ASes announcing only one prefix:                           25871
Transit ASes present in the Internet Routing Table:               10258
Transit-only ASes present in the Internet Routing Table:            428
Paths with bogon ASNs present in the IPv4 Routing Table:             64
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1026
    Number of instances of unregistered ASNs:                      1030
Number of 32-bit ASNs allocated by the RIRs:                      42159
Number of 32-bit ASNs visible in the Routing Table:               34733
Prefixes from 32-bit ASNs in the Routing Table:                  177401
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            572
Number of addresses announced to Internet:                   3055217152
    Equivalent to 182 /8s, 26 /16s and 234 /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:      318256

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

Prefixes being announced by APNIC Region ASes:                   242765
    Total APNIC prefixes after maximum aggregation:               68946
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236734
    Unique aggregates announced from the APNIC address blocks:    98294
APNIC Region origin ASes present in the Internet Routing Table:   13442
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3951
APNIC Region transit ASes present in the Internet Routing Table:   1772
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8792
Number of APNIC addresses announced to Internet:              773388032
    Equivalent to 46 /8s, 24 /16s and 247 /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:                    273601
    Total ARIN prefixes after maximum aggregation:               123330
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276495
    Unique aggregates announced from the ARIN address blocks:    130703
ARIN Region origin ASes present in the Internet Routing Table:    19108
    ARIN Prefixes per ASN:                                        14.47
ARIN Region origin ASes announcing only one prefix:                6990
ARIN Region transit ASes present in the Internet Routing Table:    1889
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:    4812
Number of ARIN addresses announced to Internet:              1279359232
    Equivalent to 76 /8s, 65 /16s and 121 /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:                    263530
    Total RIPE prefixes after maximum aggregation:               122940
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259366
    Unique aggregates announced from the RIPE address blocks:    159237
RIPE Region origin ASes present in the Internet Routing Table:    28375
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12001
RIPE Region transit ASes present in the Internet Routing Table:    3800
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11226
Number of RIPE addresses announced to Internet:               717624064
    Equivalent to 42 /8s, 198 /16s and 19 /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:                  126547
    Total LACNIC prefixes after maximum aggregation:              28483
    LACNIC Deaggregation factor:                                   4.44
Prefixes being announced from the LACNIC address blocks:         125572
    Unique aggregates announced from the LACNIC address blocks:   49504
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2350
LACNIC Region transit ASes present in the Internet Routing Table:  2305
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8801
Number of LACNIC addresses announced to Internet:             176925952
    Equivalent to 10 /8s, 139 /16s and 173 /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:                  31925
    Total AfriNIC prefixes after maximum aggregation:              5853
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         40655
    Unique aggregates announced from the AfriNIC address blocks:  12268
AfriNIC Region origin ASes present in the Internet Routing Table:  1751
    AfriNIC Prefixes per ASN:                                     23.22
AfriNIC Region origin ASes announcing only one prefix:              579
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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: 1102
Number of AfriNIC addresses announced to Internet:            107589120
    Equivalent to 6 /8s, 105 /16s and 174 /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        9502       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5677        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4217        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3680       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3460       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3425       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3046        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2433        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2298      11252     579  KIXS-AS-KR Korea Telecom, KR
  4755        2154        442     198  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        8595      10880    3164  AMAZON-02, US
 11492        4522        300     603  CABLEONE, US
  7155        4147        286      84  VIASAT-SP-BACKBONE, US
 22773        3548       3037     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
   749        3125      54969    2377  DNIC-AS-00749, US
 16625        3092       1537    2330  AKAMAI-AS, US
396982        2666       3594     378  GOOGLE-CLOUD-PLATFORM, US
 30036        2511        362     395  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2460      24006    1564  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        7307       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4058       3398     157  AKAMAI-ASN1, NL
  8551        3464        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2897       2292     912  ROSTELECOM-AS, RU
  9009        2663        247    1381  M247, RO
 34984        2302        361     607  TELLCOM-AS, TR
  6849        1959        307      17  UKRTELNET, UA
 58224        1831        946     535  TCI, IR
 61317        1641        110    1276  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       11395       3356     595  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2372        354     630  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1317       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1304        344     511  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1105        181     440  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      47  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        1581        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1313       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      46  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         531         54      42  WANANCHI-, KE
 36914         516         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       11395       3356     595  UNINET, MX
  9808        9502       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8595      10880    3164  AMAZON-02, US
 12479        7307       1706     141  UNI2-AS, ES
  7545        5677        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     603  CABLEONE, US
 18403        4217        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4147        286      84  VIASAT-SP-BACKBONE, US
 20940        4058       3398     157  AKAMAI-ASN1, NL

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        9502         9465  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7307         7166  UNI2-AS, ES
 16509        8595         5431  AMAZON-02, US
  7545        5677         4982  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4217         4192  FPT-AS-AP FPT Telecom Company, VN
  7155        4147         4063  VIASAT-SP-BACKBONE, US
 11492        4522         3919  CABLEONE, US
 20940        4058         3901  AKAMAI-ASN1, NL
  7552        3680         3659  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             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
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, 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
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
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      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     /12:300     
/13:579     /14:1210    /15:2131    /16:13533   /17:8308    /18:14012   
/19:25272   /20:43856   /21:52277   /22:110926  /23:101831  /24:564988  
/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        6395        7307  UNI2-AS, ES
  8151        5352       11395  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4522  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3108        4147  VIASAT-SP-BACKBONE, US
  8551        2933        3464  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2616        3548  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2168        2511  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2086        3527  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)
----------------------------------------------

   1:2170      2:1312      3:219       4:5         5:4600      6:130    
   7:6         8:1556      9:1        11:172      12:1519     13:387    
  14:2305     15:298      16:192      17:372      18:469      20:266    
  21:4        22:188      23:6318     24:2992     25:6        27:2605   
  29:19       31:2532     32:84       34:22       35:113      36:1968   
  37:4685     38:4976     39:852      40:151      41:4412     42:2003   
  43:2338     44:310      45:17195    46:4342     47:376      49:1761   
  50:1887     51:585      52:1596     54:394      55:973      56:8      
  57:130      58:1891     59:1112     60:982      61:2598     62:2772   
  63:1916     64:5771     65:2332     66:5140     67:3091     68:1370   
  69:4166     70:1382     71:683      72:3063     74:2648     75:1595   
  76:612      77:2563     78:1877     79:2993     80:2132     81:1825   
  82:1505     83:1278     84:1527     85:3051     86:746      87:2020   
  88:1227     89:3803     90:616      91:7872     92:2051     93:2622   
  94:3675     95:4062     96:1309     97:336      98:1156     99:738    
 100:93      101:1314    102:3057    103:31737   104:4625    105:724    
 106:943     107:2575    108:1062    109:4217    110:2100    111:3125   
 112:2058    113:1742    114:1637    115:2048    116:1905    117:2552   
 118:2607    119:1981    120:1803    121:1086    122:2630    123:2165   
 124:1566    125:2474    128:1481    129:1122    130:1030    131:2054   
 132:858     133:422     134:1799    135:350     136:888     137:958    
 138:2740    139:1553    140:1263    141:1435    142:1452    143:1546   
 144:1129    145:341     146:1976    147:1556    148:2430    149:2219   
 150:891     151:1160    152:1983    153:562     154:4662    155:1417   
 156:1828    157:1320    158:1083    159:2271    160:2634    161:1560   
 162:3535    163:1566    164:1652    165:1891    166:1090    167:1725   
 168:4027    169:966     170:4820    171:900     172:3600    173:2980   
 174:1078    175:1202    176:3817    177:5523    178:3633    179:2474   
 180:2450    181:3512    182:3401    183:2045    184:2356    185:20587  
 186:5157    187:4400    188:4241    189:4001    190:9319    191:1805   
 192:10914   193:8957    194:7399    195:5230    196:3327    197:2680   
 198:5976    199:6115    200:8056    201:6023    202:10534   203:10423  
 204:4574    205:3719    206:4358    207:3470    208:4154    209:4948   
 210:4291    211:2453    212:4278    213:3639    214:1089    215:59     
 216:6724    217:2851    218:1292    219:417     220:1751    221:965    
 222:681     223:2177   

End of report


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