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

REN Routing Table Report cscora at frr.nsrc.org
Mon Mar 13 18:40:20 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 13 Mar, 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:                              929202
    Prefixes after maximum aggregation (per Origin AS):          346651
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      445998
    Number of IPv4 prefixes with a valid ROA:                    387559
    Number of IPv4 prefixes with an invalid ROA:                   1407
    Number of IPv4 prefixes with no ROA:                         540236
Total ASes present in the Internet Routing Table:                 74261
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63631
Origin ASes announcing only one prefix:                           25678
Transit ASes present in the Internet Routing Table:               10630
Transit-only ASes present in the Internet Routing Table:            463
Paths with bogon ASNs present in the IPv4 Routing Table:            149
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1181
    Number of instances of unregistered ASNs:                      1202
Number of 32-bit ASNs allocated by the RIRs:                      41429
Number of 32-bit ASNs visible in the Routing Table:               34329
Prefixes from 32-bit ASNs in the Routing Table:                  174811
Number of bogon 32-bit ASNs visible in the Routing Table:           102
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            552
Number of addresses announced to Internet:                   3063831552
    Equivalent to 182 /8s, 158 /16s and 92 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      316180

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

Prefixes being announced by APNIC Region ASes:                   237622
    Total APNIC prefixes after maximum aggregation:               68334
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232164
    Unique aggregates announced from the APNIC address blocks:    97531
APNIC Region origin ASes present in the Internet Routing Table:   13305
    APNIC Prefixes per ASN:                                       17.45
APNIC Region origin ASes announcing only one prefix:               3863
APNIC Region transit ASes present in the Internet Routing Table:   1790
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8615
Number of APNIC addresses announced to Internet:              773237760
    Equivalent to 46 /8s, 22 /16s and 172 /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, 131072-151865
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:                    269714
    Total ARIN prefixes after maximum aggregation:               122063
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272074
    Unique aggregates announced from the ARIN address blocks:    130317
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        14.26
ARIN Region origin ASes announcing only one prefix:                6983
ARIN Region transit ASes present in the Internet Routing Table:    1969
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4756
Number of ARIN addresses announced to Internet:              1286735872
    Equivalent to 76 /8s, 178 /16s and 8 /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:                    260791
    Total RIPE prefixes after maximum aggregation:               121383
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257074
    Unique aggregates announced from the RIPE address blocks:    156708
RIPE Region origin ASes present in the Internet Routing Table:    28288
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11989
RIPE Region transit ASes present in the Internet Routing Table:    3994
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11096
Number of RIPE addresses announced to Internet:               718457088
    Equivalent to 42 /8s, 210 /16s and 201 /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:                  127973
    Total LACNIC prefixes after maximum aggregation:              28197
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127207
    Unique aggregates announced from the LACNIC address blocks:   48850
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2281
LACNIC Region transit ASes present in the Internet Routing Table:  2321
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8784
Number of LACNIC addresses announced to Internet:             176493312
    Equivalent to 10 /8s, 133 /16s and 19 /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:                  31921
    Total AfriNIC prefixes after maximum aggregation:              5856
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         40131
    Unique aggregates announced from the AfriNIC address blocks:  12164
AfriNIC Region origin ASes present in the Internet Routing Table:  1734
    AfriNIC Prefixes per ASN:                                     23.14
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1078
Number of AfriNIC addresses announced to Internet:            108512000
    Equivalent to 6 /8s, 119 /16s and 195 /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        9450       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5762        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3682       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3452       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3410       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2824        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2144        439     210  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        8077      10759    2862  AMAZON-02, US
 11492        4528        300     621  CABLEONE, US
  7155        3967        279      45  VIASAT-SP-BACKBONE, US
 22773        3646       3048     296  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3499       1320      64  SHAW, CA
 16625        3174       1597    2343  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2622       3586     356  GOOGLE-CLOUD-PLATFORM, US
  7018        2569      24120    1575  ATT-INTERNET4, US
 30036        2503        361     511  MEDIACOM-ENTERPRISE-BUSINESS, 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        7069       1705     149  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4056       3399     170  AKAMAI-ASN1, NL
  8551        3890        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2891       2292     911  ROSTELECOM-AS, RU
  9009        2650        252    1389  M247, RO
 34984        2264        359     608  TELLCOM-AS, TR
  6849        2169        339      19  UKRTELNET, UA
 58224        1847        949     547  TCI, IR
 13188        1607        100      27  TRIOLAN, UA

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       11086       3333     592  Uninet S.A. de C.V., MX
 10620        3467        504     877  Telmex Colombia S.A., CO
 13999        2279        372     607  Mega Cable, S.A. de C.V., MX
 11830        2264        369      64  Instituto Costarricense de Electricidad
 28573        1360       2323     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        763     161  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1096        180     460  Techtel LMDS Comunicaciones Interactiva
 26615        1029       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        1551        393      19  LINKdotNET-AS, EG
 24835        1515        509      28  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1014         67      53  ORANGE-COTE-IVOIRE, CI
 37457         839        325      49  Telkom-Internet, ZA
 36935         722        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         516         53      41  WANANCHI-, KE
 36914         502         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       11086       3333     592  Uninet S.A. de C.V., MX
  9808        9450       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8077      10759    2862  AMAZON-02, US
 12479        7069       1705     149  UNI2-AS, ES
  7545        5762        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4528        300     621  CABLEONE, US
 20940        4056       3399     170  AKAMAI-ASN1, NL
  7155        3967        279      45  VIASAT-SP-BACKBONE, US
  8551        3890        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9450         9402  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7069         6920  UNI2-AS, ES
 16509        8077         5215  AMAZON-02, US
  7545        5762         5070  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3967         3922  VIASAT-SP-BACKBONE, US
 11492        4528         3907  CABLEONE, US
 20940        4056         3886  AKAMAI-ASN1, NL
  8551        3890         3853  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3682         3661  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, 
     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            46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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       /9:13      /10:38      /11:103     /12:299     
/13:577     /14:1209    /15:2101    /16:13555   /17:8320    /18:14000   
/19:25225   /20:43851   /21:52254   /22:110222  /23:100687  /24:556732  
/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        6127        7069  UNI2-AS, ES
  8151        5101       11086  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3436        4528  CABLEONE, US
  8551        3362        3890  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3499  SHAW, CA
  7155        3042        3967  VIASAT-SP-BACKBONE, US
 22773        2695        3646  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2021        3467  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)
----------------------------------------------

   1:1671      2:1221      3:168       4:7         5:4446      6:118    
   7:6         8:1558      9:1        11:172      12:1577     13:394    
  14:2313     15:293      16:109      17:368      18:400      20:253    
  21:4        22:188      23:6141     24:2562     25:4        27:2578   
  29:19       31:2534     32:114      34:8        35:106      36:1917   
  37:4652     38:4422     39:808      40:151      41:4491     42:935    
  43:2341     44:315      45:17575    46:4263     47:378      49:1742   
  50:1832     51:379      52:1589     54:388      55:868      56:8      
  57:97       58:1743     59:1083     60:971      61:2506     62:2709   
  63:1943     64:5671     65:2333     66:5018     67:3036     68:1380   
  69:4161     70:1267     71:672      72:3049     74:2619     75:1466   
  76:603      77:2529     78:1910     79:3168     80:2079     81:1777   
  82:1509     83:1244     84:1519     85:3031     86:750      87:2051   
  88:1283     89:3640     90:614      91:7743     92:2015     93:2588   
  94:3605     95:3978     96:1326     97:331      98:1168     99:748    
 100:77      101:1301    102:2952    103:31203   104:4627    105:891    
 106:885     107:2554    108:959     109:4414    110:2055    111:3224   
 112:2047    113:1524    114:1633    115:2083    116:1909    117:2543   
 118:2278    119:1980    120:1740    121:1062    122:2612    123:2177   
 124:1569    125:2382    128:1339    129:1136    130:1019    131:2163   
 132:839     133:421     134:1906    135:341     136:865     137:947    
 138:2847    139:1522    140:1197    141:1470    142:1433    143:1560   
 144:1209    145:357     146:1934    147:1576    148:2321    149:1948   
 150:887     151:1146    152:1967    153:571     154:4330    155:1426   
 156:1700    157:1293    158:1046    159:2269    160:2632    161:1454   
 162:3573    163:1556    164:1627    165:1731    166:859     167:1738   
 168:4117    169:959     170:4965    171:883     172:3520    173:2947   
 174:1015    175:1184    176:3789    177:6013    178:3653    179:2613   
 180:2377    181:3481    182:3310    183:1909    184:2351    185:20309  
 186:5120    187:4510    188:4239    189:3951    190:9246    191:1984   
 192:10994   193:8851    194:7296    195:5198    196:3254    197:2752   
 198:5970    199:6126    200:8064    201:6110    202:10518   203:10339  
 204:4607    205:3542    206:3930    207:3456    208:4101    209:4887   
 210:4244    211:2401    212:4143    213:3561    214:1094    215:57     
 216:6649    217:2763    218:1283    219:413     220:1756    221:975    
 222:673     223:2124   

End of report


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