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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jun 26 18:41:10 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 26 Jun, 2022

  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:                              917694
    Prefixes after maximum aggregation (per Origin AS):          339503
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      434703
    Number of IPv4 prefixes with a valid ROA:                    347205
    Number of IPv4 prefixes with an invalid ROA:                   2781
    Number of IPv4 prefixes with no ROA:                         567708
Total ASes present in the Internet Routing Table:                 73376
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63067
Origin ASes announcing only one prefix:                           25443
Transit ASes present in the Internet Routing Table:               10309
Transit-only ASes present in the Internet Routing Table:            374
Paths with bogon ASNs present in the IPv4 Routing Table:            127
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      68
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:               933
    Number of instances of unregistered ASNs:                       937
Number of 32-bit ASNs allocated by the RIRs:                      39676
Number of 32-bit ASNs visible in the Routing Table:               32931
Prefixes from 32-bit ASNs in the Routing Table:                  162597
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            495
Number of addresses announced to Internet:                   3068684032
    Equivalent to 182 /8s, 232 /16s and 103 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      316947

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

Prefixes being announced by APNIC Region ASes:                   232203
    Total APNIC prefixes after maximum aggregation:               66604
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227443
    Unique aggregates announced from the APNIC address blocks:    95554
APNIC Region origin ASes present in the Internet Routing Table:   12716
    APNIC Prefixes per ASN:                                       17.89
APNIC Region origin ASes announcing only one prefix:               3648
APNIC Region transit ASes present in the Internet Routing Table:   1751
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7958
Number of APNIC addresses announced to Internet:              773201408
    Equivalent to 46 /8s, 22 /16s and 30 /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:                    264778
    Total ARIN prefixes after maximum aggregation:               120507
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265117
    Unique aggregates announced from the ARIN address blocks:    126825
ARIN Region origin ASes present in the Internet Routing Table:    19064
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6930
ARIN Region transit ASes present in the Internet Routing Table:    1927
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4532
Number of ARIN addresses announced to Internet:              1297058560
    Equivalent to 77 /8s, 79 /16s and 139 /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:                    262777
    Total RIPE prefixes after maximum aggregation:               118505
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           259818
    Unique aggregates announced from the RIPE address blocks:    151668
RIPE Region origin ASes present in the Internet Routing Table:    28187
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12011
RIPE Region transit ASes present in the Internet Routing Table:    3903
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10747
Number of RIPE addresses announced to Internet:               714028544
    Equivalent to 42 /8s, 143 /16s and 54 /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:                  125246
    Total LACNIC prefixes after maximum aggregation:              27592
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         124934
    Unique aggregates announced from the LACNIC address blocks:   48712
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2317
LACNIC Region transit ASes present in the Internet Routing Table:  2240
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        41
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8707
Number of LACNIC addresses announced to Internet:             176437248
    Equivalent to 10 /8s, 132 /16s and 56 /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:                  31757
    Total AfriNIC prefixes after maximum aggregation:              5590
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         39887
    Unique aggregates announced from the AfriNIC address blocks:  11523
AfriNIC Region origin ASes present in the Internet Routing Table:  1661
    AfriNIC Prefixes per ASN:                                     24.01
AfriNIC Region origin ASes announcing only one prefix:              537
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       68
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  987
Number of AfriNIC addresses announced to Internet:            107676160
    Equivalent to 6 /8s, 107 /16s and 2 /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        9265       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3581       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3494       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2425        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2254      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     216  TATACOMM-AS TATA Communications formerl
 24560        2093        851     403  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6672      10376    2656  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 22773        3877       3051     349  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3482       1790    2508  AKAMAI-AS, US
  6327        3436       1319      63  SHAW, CA
   749        2993      50740    2251  DNIC-AS-00749, US
 30036        2629        374     144  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2498       3342     355  GOOGLE-CLOUD-PLATFORM, US
   209        2436       4953     416  CENTURYLINK-US-LEGACY-QWEST, 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
  9121        6886       1692      17  TTNET, TR
 12479        6868       1730     145  UNI2-AS, ES
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3985       3360     199  AKAMAI-ASN1, NL
 12389        2911       2289     908  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2523        249    1307  M247, GB
 34984        2244        357     633  TELLCOM-AS, TR
 47331        1876        292    1435  TTNET, TR

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       10758       3404     554  Uninet S.A. de C.V., MX
 10620        3472        514     773  Telmex Colombia S.A., CO
 11830        2436        369      64  Instituto Costarricense de Electricidad
 13999        1887        309     493  Mega Cable, S.A. de C.V., MX
 28573        1361       2328     277  Claro NXT Telecomunicacoes Ltda, BR
  6503        1357        351     536  Axtel, S.A.B. de C.V., MX
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1076        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        192     438  Techtel LMDS Comunicaciones Interactiva
 26615         967       2454      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
 37457        1953        327      63  Telkom-Internet, ZA
 24835        1546        521      31  RAYA-AS, EG
 24863        1502        393      19  LINKdotNET-AS, EG
 36992        1315       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         958         65      56  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         498         50      29  WANANCHI-, KE
 37342         464         32       1  MOVITEL, MZ

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       10758       3404     554  Uninet S.A. de C.V., MX
  9808        9265       8882      46  CHINAMOBILE-CN China Mobile Communicati
  9121        6886       1692      17  TTNET, TR
 12479        6868       1730     145  UNI2-AS, ES
 16509        6672      10376    2656  AMAZON-02, US
  7545        5922        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4507        299     675  CABLEONE, US
  8551        4011        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3985       3360     199  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        9265         9219  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6886         6869  TTNET, TR
 12479        6868         6723  UNI2-AS, ES
  7545        5922         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6672         4016  AMAZON-02, US
  8551        4011         3972  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4507         3832  CABLEONE, US
 20940        3985         3786  AKAMAI-ASN1, NL

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             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
198.51.100.0/24           29766  CHSPSC-29766, US

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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       /9:13      /10:40      /11:100     /12:302     
/13:590     /14:1211    /15:2116    /16:13580   /17:8375    /18:14080   
/19:25142   /20:43957   /21:52627   /22:109441  /23:100013  /24:546091  
/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
  9121        6005        6886  TTNET, TR
 12479        5847        6868  UNI2-AS, ES
  8151        4483       10758  Uninet S.A. de C.V., MX
  8551        3475        4011  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3414        4507  CABLEONE, US
  6327        3246        3436  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2899        3877  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2673        2821  UKRTELNET, UA

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

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

   1:1923      2:1051      3:157       4:7         5:3955      6:109    
   7:6         8:1565      9:1        11:172      12:1647     13:336    
  14:2339     15:221      16:44       17:383      18:175      20:217    
  21:4        22:188      23:5730     24:2415     25:6        27:2687   
  29:19       31:2477     32:96       34:7        35:87       36:1838   
  37:4489     38:3167     39:714      40:163      41:4409     42:1124   
  43:2233     44:291      45:16884    46:4218     47:328      49:1691   
  50:2178     51:238      52:1456     54:385      55:845      56:8      
  57:67       58:1771     59:1103     60:963      61:2292     62:2594   
  63:1951     64:5573     65:2350     66:4958     67:3008     68:1219   
  69:4191     70:1326     71:689      72:3114     74:2666     75:1403   
  76:577      77:2335     78:3964     79:3131     80:2008     81:1777   
  82:1501     83:1221     84:1334     85:3709     86:714      87:2017   
  88:2777     89:3380     90:543      91:7704     92:2019     93:2560   
  94:3496     95:4802     96:1310     97:351      98:1006     99:752    
 100:76      101:1278    102:2347    103:29449   104:4501    105:2055   
 106:876     107:2540    108:853     109:4297    110:1980    111:3274   
 112:2042    113:1492    114:1514    115:2125    116:1897    117:2567   
 118:2305    119:1832    120:1671    121:1031    122:2546    123:2130   
 124:1554    125:2071    128:1253    129:1130    130:999     131:2205   
 132:842     133:377     134:1937    135:286     136:886     137:877    
 138:2720    139:1528    140:902     141:1452    142:1306    143:1506   
 144:1211    145:349     146:1828    147:1521    148:2222    149:1754   
 150:873     151:1074    152:1855    153:543     154:3643    155:1446   
 156:1707    157:1254    158:1051    159:2221    160:2617    161:1271   
 162:3495    163:1296    164:1677    165:1663    166:730     167:1734   
 168:4067    169:902     170:4829    171:838     172:3233    173:3162   
 174:1020    175:1170    176:3629    177:5826    178:3570    179:2561   
 180:2294    181:3078    182:3217    183:1936    184:2350    185:19730  
 186:4718    187:4410    188:4052    189:3748    190:9074    191:1811   
 192:11051   193:8677    194:7104    195:5037    196:3208    197:2816   
 198:6015    199:6061    200:7883    201:6077    202:10285   203:10237  
 204:4541    205:3482    206:3766    207:3402    208:4045    209:4723   
 210:4222    211:2341    212:4077    213:3448    214:1138    215:65     
 216:6528    217:2757    218:1272    219:413     220:1946    221:977    
 222:653     223:2166   

End of report


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