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

REN Routing Table Report cscora at frr.nsrc.org
Tue Apr 11 18:41:13 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 11 Apr, 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:                              934031
    Prefixes after maximum aggregation (per Origin AS):          347595
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      447452
    Number of IPv4 prefixes with a valid ROA:                    396601
    Number of IPv4 prefixes with an invalid ROA:                   1411
    Number of IPv4 prefixes with no ROA:                         536019
Total ASes present in the Internet Routing Table:                 74281
    Prefixes per ASN:                                             12.57
Origin-only ASes present in the Internet Routing Table:           64041
Origin ASes announcing only one prefix:                           25709
Transit ASes present in the Internet Routing Table:               10240
Transit-only ASes present in the Internet Routing Table:            431
Paths with bogon ASNs present in the IPv4 Routing Table:            151
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1122
    Number of instances of unregistered ASNs:                      1125
Number of 32-bit ASNs allocated by the RIRs:                      41639
Number of 32-bit ASNs visible in the Routing Table:               34446
Prefixes from 32-bit ASNs in the Routing Table:                  176331
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            778
Number of addresses announced to Internet:                   3061935360
    Equivalent to 182 /8s, 129 /16s and 109 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      318277

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

Prefixes being announced by APNIC Region ASes:                   238299
    Total APNIC prefixes after maximum aggregation:               68548
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232552
    Unique aggregates announced from the APNIC address blocks:    97395
APNIC Region origin ASes present in the Internet Routing Table:   13353
    APNIC Prefixes per ASN:                                       17.42
APNIC Region origin ASes announcing only one prefix:               3908
APNIC Region transit ASes present in the Internet Routing Table:   1789
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:   8681
Number of APNIC addresses announced to Internet:              773079296
    Equivalent to 46 /8s, 20 /16s and 65 /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:                    271537
    Total ARIN prefixes after maximum aggregation:               122102
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           274343
    Unique aggregates announced from the ARIN address blocks:    130714
ARIN Region origin ASes present in the Internet Routing Table:    19082
    ARIN Prefixes per ASN:                                        14.38
ARIN Region origin ASes announcing only one prefix:                6978
ARIN Region transit ASes present in the Internet Routing Table:    1871
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:    4777
Number of ARIN addresses announced to Internet:              1285698304
    Equivalent to 76 /8s, 162 /16s and 51 /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:                    262485
    Total RIPE prefixes after maximum aggregation:               122058
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           258023
    Unique aggregates announced from the RIPE address blocks:    157342
RIPE Region origin ASes present in the Internet Routing Table:    28310
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               11995
RIPE Region transit ASes present in the Internet Routing Table:    3800
Average RIPE Region AS path length visible:                         7.6
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11127
Number of RIPE addresses announced to Internet:               717913088
    Equivalent to 42 /8s, 202 /16s and 124 /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:                  128456
    Total LACNIC prefixes after maximum aggregation:              28233
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         127648
    Unique aggregates announced from the LACNIC address blocks:   48993
LACNIC Region origin ASes present in the Internet Routing Table:  10963
    LACNIC Prefixes per ASN:                                      11.64
LACNIC Region origin ASes announcing only one prefix:              2255
LACNIC Region transit ASes present in the Internet Routing Table:  2277
Average LACNIC Region AS path length visible:                       8.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8771
Number of LACNIC addresses announced to Internet:             176559104
    Equivalent to 10 /8s, 134 /16s and 20 /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:                  32132
    Total AfriNIC prefixes after maximum aggregation:              5866
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         40687
    Unique aggregates announced from the AfriNIC address blocks:  12337
AfriNIC Region origin ASes present in the Internet Routing Table:  1748
    AfriNIC Prefixes per ASN:                                     23.28
AfriNIC Region origin ASes announcing only one prefix:              573
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      6.4
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1090
Number of AfriNIC addresses announced to Internet:            108196608
    Equivalent to 6 /8s, 114 /16s and 243 /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        9455       8704      36  CHINAMOBILE-CN China Mobile Communicati
  7545        5730        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3682       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3473       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3420       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2929        491     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2370        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2305      11250     586  KIXS-AS-KR Korea Telecom, KR
  4755        2148        439     212  TATACOMM-AS TATA Communications formerl
 45090        2148       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8252      10780    2884  AMAZON-02, US
 11492        4542        301     607  CABLEONE, US
  7155        3966        279      46  VIASAT-SP-BACKBONE, US
 22773        3606       3057     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3164       1590    2342  AKAMAI-AS, US
   749        3052      50540    2319  DNIC-AS-00749, US
396982        2630       3590     362  GOOGLE-CLOUD-PLATFORM, US
  7018        2580      24119    1576  ATT-INTERNET4, US
 30036        2488        359     526  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        7224       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4077       3399     167  AKAMAI-ASN1, NL
  8551        3886        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2890       2292     911  ROSTELECOM-AS, RU
  9009        2662        250    1385  M247, RO
 34984        2270        359     611  TELLCOM-AS, TR
  6849        2044        307      18  UKRTELNET, UA
 58224        1850        950     543  TCI, IR
 13188        1606        100      26  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       11225       3343     583  Uninet S.A. de C.V., MX
 10620        3501        507     852  Telmex Colombia S.A., CO
 13999        2314        371     611  Mega Cable, S.A. de C.V., MX
 11830        2265        369      64  Instituto Costarricense de Electricidad
 28573        1331       2325     235  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     513  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1090        179     456  Techtel LMDS Comunicaciones Interactiva
 26615        1027       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        1566        393      19  LINKdotNET-AS, EG
 24835        1541        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1022         67      48  ORANGE-COTE-IVOIRE, CI
 36935         872        520      42  Vodafone-, EG
 37457         839        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         530         53      42  WANANCHI-, KE
 36914         505         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       11225       3343     583  Uninet S.A. de C.V., MX
  9808        9455       8704      36  CHINAMOBILE-CN China Mobile Communicati
 16509        8252      10780    2884  AMAZON-02, US
 12479        7224       1705     149  UNI2-AS, ES
  7545        5730        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4542        301     607  CABLEONE, US
 20940        4077       3399     167  AKAMAI-ASN1, NL
  7155        3966        279      46  VIASAT-SP-BACKBONE, US
  8551        3886        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        9455         9419  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7224         7075  UNI2-AS, ES
 16509        8252         5368  AMAZON-02, US
  7545        5730         5041  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 11492        4542         3935  CABLEONE, US
  7155        3966         3920  VIASAT-SP-BACKBONE, US
 20940        4077         3910  AKAMAI-ASN1, NL
  8551        3886         3849  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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     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:      5511  OPENTRANSIT, FR
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      5511  OPENTRANSIT, FR
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      5511  OPENTRANSIT, FR
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     
/13:576     /14:1206    /15:2093    /16:13526   /17:8293    /18:13987   
/19:25207   /20:43956   /21:52093   /22:110368  /23:101212  /24:561045  
/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        6284        7224  UNI2-AS, ES
  8151        5181       11225  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3450        4542  CABLEONE, US
  8551        3358        3886  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3039        3966  VIASAT-SP-BACKBONE, US
 22773        2671        3606  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2145        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2055        3501  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)
----------------------------------------------

   1:1675      2:1233      3:173       4:7         5:4584      6:122    
   7:6         8:1552      9:1        11:172      12:1549     13:392    
  14:2301     15:299      16:185      17:374      18:417      20:252    
  21:4        22:188      23:6193     24:3004     25:6        27:2563   
  29:19       31:2562     32:93       34:10       35:106      36:1928   
  37:4672     38:4552     39:805      40:151      41:4453     42:975    
  43:2356     44:308      45:17649    46:4284     47:361      49:1747   
  50:1854     51:572      52:1596     54:389      55:854      56:8      
  57:99       58:1758     59:1075     60:971      61:2483     62:2728   
  63:1930     64:5831     65:2338     66:5062     67:3055     68:1390   
  69:4205     70:1418     71:679      72:3051     74:2635     75:1499   
  76:606      77:2540     78:1916     79:3165     80:2114     81:1767   
  82:1488     83:1286     84:1521     85:3037     86:757      87:2082   
  88:1282     89:3658     90:613      91:7782     92:2061     93:2630   
  94:3652     95:4029     96:1328     97:336      98:1161     99:745    
 100:73      101:1303    102:2992    103:31399   104:4644    105:897    
 106:880     107:2510    108:1031    109:4439    110:2080    111:3188   
 112:2060    113:1530    114:1651    115:2083    116:1915    117:2558   
 118:2277    119:2026    120:1768    121:1059    122:2632    123:2156   
 124:1566    125:2474    128:1339    129:1125    130:1020    131:2170   
 132:850     133:422     134:1902    135:348     136:873     137:955    
 138:2840    139:1553    140:1242    141:1467    142:1435    143:1569   
 144:1169    145:348     146:1944    147:1583    148:2349    149:2022   
 150:877     151:1157    152:1966    153:570     154:4506    155:1434   
 156:1814    157:1315    158:1051    159:2283    160:2609    161:1522   
 162:3555    163:1565    164:1639    165:1783    166:1014    167:1744   
 168:4135    169:968     170:5012    171:869     172:3552    173:2943   
 174:1069    175:1181    176:3734    177:6002    178:3597    179:2571   
 180:2413    181:3486    182:3333    183:1910    184:2355    185:20364  
 186:5179    187:4558    188:4213    189:3996    190:9236    191:1920   
 192:10941   193:8882    194:7361    195:5222    196:3291    197:2759   
 198:5951    199:6118    200:8301    201:6131    202:10546   203:10347  
 204:4648    205:3554    206:4177    207:3484    208:4110    209:4913   
 210:4234    211:2398    212:4151    213:3582    214:1080    215:59     
 216:6690    217:2785    218:1283    219:412     220:1761    221:973    
 222:711     223:2155   

End of report


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