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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Aug 15 18:41:58 UTC 2024


IPv4 R&E Routing Table Report   18:35 GMT Thu 15 Aug, 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:                              969979
    Prefixes after maximum aggregation (per Origin AS):          363836
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      464683
    Number of IPv4 prefixes with a valid ROA:                    504726
    Number of IPv4 prefixes with an invalid ROA:                   1226
    Number of IPv4 prefixes with no ROA:                         464027
Total ASes present in the Internet Routing Table:                 76021
    Prefixes per ASN:                                             12.76
Origin-only ASes present in the Internet Routing Table:           65365
Origin ASes announcing only one prefix:                           26347
Transit ASes present in the Internet Routing Table:               10656
Transit-only ASes present in the Internet Routing Table:            522
Paths with bogon ASNs present in the IPv4 Routing Table:             72
Average AS path length visible in the Internet Routing Table:       7.1
    Max AS path length visible:                                      89
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:               990
    Number of instances of unregistered ASNs:                       999
Number of 32-bit ASNs allocated by the RIRs:                      45179
Number of 32-bit ASNs visible in the Routing Table:               36897
Prefixes from 32-bit ASNs in the Routing Table:                  196576
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            563
Number of addresses announced to Internet:                   3033048320
    Equivalent to 180 /8s, 200 /16s and 165 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    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:      321601

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

Prefixes being announced by APNIC Region ASes:                   252239
    Total APNIC prefixes after maximum aggregation:               74365
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          244159
    Unique aggregates announced from the APNIC address blocks:   102075
APNIC Region origin ASes present in the Internet Routing Table:   14246
    APNIC Prefixes per ASN:                                       17.14
APNIC Region origin ASes announcing only one prefix:               4330
APNIC Region transit ASes present in the Internet Routing Table:   1869
Average APNIC Region AS path length visible:                        7.4
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9693
Number of APNIC addresses announced to Internet:              760328448
    Equivalent to 45 /8s, 81 /16s and 177 /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:                    282172
    Total ARIN prefixes after maximum aggregation:               125582
    ARIN Deaggregation factor:                                     2.25
Prefixes being announced from the ARIN address blocks:           286519
    Unique aggregates announced from the ARIN address blocks:    134311
ARIN Region origin ASes present in the Internet Routing Table:    19106
    ARIN Prefixes per ASN:                                        15.00
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1913
Average ARIN Region AS path length visible:                         6.9
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4965
Number of ARIN addresses announced to Internet:              1266461184
    Equivalent to 75 /8s, 124 /16s and 170 /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, 393216-402332
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:                    269820
    Total RIPE prefixes after maximum aggregation:               128321
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           265445
    Unique aggregates announced from the RIPE address blocks:    166159
RIPE Region origin ASes present in the Internet Routing Table:    28729
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12094
RIPE Region transit ASes present in the Internet Routing Table:    3896
Average RIPE Region AS path length visible:                         6.9
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11957
Number of RIPE addresses announced to Internet:               722986752
    Equivalent to 43 /8s, 23 /16s and 231 /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:                  130514
    Total LACNIC prefixes after maximum aggregation:              28375
    LACNIC Deaggregation factor:                                   4.60
Prefixes being announced from the LACNIC address blocks:         128193
    Unique aggregates announced from the LACNIC address blocks:   47671
LACNIC Region origin ASes present in the Internet Routing Table:  11150
    LACNIC Prefixes per ASN:                                      11.50
LACNIC Region origin ASes announcing only one prefix:              2321
LACNIC Region transit ASes present in the Internet Routing Table:  2445
Average LACNIC Region AS path length visible:                       7.7
    Max LACNIC Region AS path length visible:                        63
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9046
Number of LACNIC addresses announced to Internet:             178159872
    Equivalent to 10 /8s, 158 /16s and 129 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  34244
    Total AfriNIC prefixes after maximum aggregation:              6538
    AfriNIC Deaggregation factor:                                  5.24
Prefixes being announced from the AfriNIC address blocks:         45100
    Unique aggregates announced from the AfriNIC address blocks:  14009
AfriNIC Region origin ASes present in the Internet Routing Table:  1878
    AfriNIC Prefixes per ASN:                                     24.01
AfriNIC Region origin ASes announcing only one prefix:              639
AfriNIC Region transit ASes present in the Internet Routing Table:  368
Average AfriNIC Region AS path length visible:                      6.8
    Max AfriNIC Region AS path length visible:                       89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1236
Number of AfriNIC addresses announced to Internet:            104809984
    Equivalent to 6 /8s, 63 /16s and 70 /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        9895       8745      74  CHINAMOBILE-CN China Mobile Communication
  7545        5696        841     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4221        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3959       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3791        508     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3647       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3245       1841     106  VNPT-AS-VN VNPT Corp, VN
 24560        2814        856     451  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2194        434     196  TATACOMM-AS TATA Communications formerly 
 45090        2153       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10498      11603    3796  AMAZON-02, US
   174        5842       8784     912  COGENT-174, US
 11492        4628        308     547  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3600       1320      79  SHAW, CA
 22773        3416       3034     184  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54897    2507  DNIC-AS-00749, US
 16625        3033       1304    2178  AKAMAI-AS, US
  7018        2954      23675    1855  ATT-INTERNET4, US
396982        2784       3567     415  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        7698       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3837       3396     129  AKAMAI-ASN1, NL
  9009        3668        313    1859  M247, RO
 12389        2863       2291     858  ROSTELECOM-AS, RU
 34984        2331        359     585  TELLCOM-AS, TR
  8551        1782        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1741        125    1273  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1567       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       11864       3292     515  UNINET, MX
 10620        3534        493     936  Telmex Colombia S.A., CO
 13999        2554        629      22  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1343       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1229        278      33  AMX Argentina S.A., AR
  6503        1121        313     480  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 22884        1068         98     369  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1611        389      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1322         84      77  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 36914         548         82       3  KENET-AS, KE
 37457         542        310      36  Telkom-Internet, ZA
 15399         517         56      51  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       11864       3292     515  UNINET, MX
 16509       10498      11603    3796  AMAZON-02, US
  9808        9895       8745      74  CHINAMOBILE-CN China Mobile Communication
 12479        7698       1708     145  UNI2-AS, ES
   174        5842       8784     912  COGENT-174, US
  7545        5696        841     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        308     547  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4221        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  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        9895         9821  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7698         7553  UNI2-AS, ES
 16509       10498         6702  AMAZON-02, US
  7545        5696         5036  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5842         4930  COGENT-174, US
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4221         4198  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4081  CABLEONE, US
  7155        4167         4078  VIASAT-SP-BACKBONE, US
  7552        3959         3937  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
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, 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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:       174  COGENT-174, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, US
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

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       /9:16      /10:37      /11:93      /12:294     
/13:578     /14:1185    /15:2108    /16:13287   /17:8256    /18:13833   
/19:24608   /20:43819   /21:52154   /22:112439  /23:103805  /24:593451  
/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        6781        7698  UNI2-AS, ES
  8151        5950       11864  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3396        3600  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2557        3416  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2163        3534  Telmex Colombia S.A., CO
 30036        2153        2491  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2133       10498  AMAZON-02, US

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

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

   1:2272      2:1518      3:414       4:6         5:4696      6:162    
   7:6         8:1523      9:2        11:172      12:1429     13:357    
  14:2359     15:324      16:259      17:364      18:859      20:414    
  21:4        22:188      23:6834     24:3086     25:2        27:2635   
  29:19       31:2689     32:53       34:69       35:138      36:2349   
  37:4548     38:9603     39:920      40:146      41:4345     42:1999   
  43:2448     44:331      45:18207    46:4625     47:301      49:2026   
  50:1856     51:583      52:1580     54:317      55:946      56:8      
  57:223      58:2173     59:1208     60:1060     61:2847     62:2827   
  63:1868     64:5609     65:2298     66:4748     67:3049     68:1343   
  69:4068     70:1319     71:563      72:2927     74:2664     75:1598   
  76:613      77:2639     78:1865     79:1784     80:2188     81:2055   
  82:1679     83:1371     84:1710     85:3190     86:970      87:2295   
  88:1305     89:4253     90:692      91:8311     92:2414     93:2729   
  94:3778     95:4228     96:1274     97:316      98:1047     99:736    
 100:73      101:1167    102:3676    103:32312   104:4499    105:1065   
 106:980     107:2378    108:1171    109:4109    110:2133    111:3273   
 112:2065    113:1815    114:1854    115:2165    116:1967    117:2669   
 118:2742    119:2004    120:1802    121:1357    122:2702    123:2306   
 124:1575    125:2836    126:64      128:1392    129:1025    130:1224   
 131:1941    132:820     133:428     134:1469    135:354     136:1147   
 137:1069    138:3035    139:1529    140:1437    141:1460    142:1679   
 143:1685    144:1021    145:367     146:2124    147:2031    148:2568   
 149:2878    150:1072    151:1351    152:2254    153:571     154:6842   
 155:1445    156:2421    157:1819    158:1183    159:2445    160:3070   
 161:1702    162:3568    163:1757    164:1714    165:2172    166:1277   
 167:1877    168:4231    169:814     170:5177    171:1038    172:3917   
 173:3102    174:900     175:1262    176:3521    177:5412    178:3678   
 179:2385    180:2465    181:3881    182:3331    183:1955    184:2264   
 185:21176   186:5365    187:4732    188:4225    189:4344    190:9661   
 191:1987    192:11088   193:9254    194:7553    195:5429    196:3503   
 197:3017    198:5964    199:8050    200:8464    201:6338    202:10358  
 203:10550   204:4566    205:3676    206:4486    207:3575    208:4181   
 209:5089    210:4553    211:2535    212:4439    213:3694    214:1062   
 215:47      216:6776    217:3024    218:1347    219:433     220:1811   
 221:1047    222:684     223:2228   

End of report


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