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

REN Routing Table Report cscora at frr.nsrc.org
Tue Apr 4 18:41:03 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Tue 04 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:                              933200
    Prefixes after maximum aggregation (per Origin AS):          347469
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      447225
    Number of IPv4 prefixes with a valid ROA:                    393234
    Number of IPv4 prefixes with an invalid ROA:                   1382
    Number of IPv4 prefixes with no ROA:                         538584
Total ASes present in the Internet Routing Table:                 74248
    Prefixes per ASN:                                             12.57
Origin-only ASes present in the Internet Routing Table:           64052
Origin ASes announcing only one prefix:                           25720
Transit ASes present in the Internet Routing Table:               10196
Transit-only ASes present in the Internet Routing Table:            425
Paths with bogon ASNs present in the IPv4 Routing Table:            166
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1182
    Number of instances of unregistered ASNs:                      1185
Number of 32-bit ASNs allocated by the RIRs:                      41592
Number of 32-bit ASNs visible in the Routing Table:               34406
Prefixes from 32-bit ASNs in the Routing Table:                  175636
Number of bogon 32-bit ASNs visible in the Routing Table:            47
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3062275840
    Equivalent to 182 /8s, 134 /16s and 159 /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:      318146

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

Prefixes being announced by APNIC Region ASes:                   238402
    Total APNIC prefixes after maximum aggregation:               68489
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232982
    Unique aggregates announced from the APNIC address blocks:    97759
APNIC Region origin ASes present in the Internet Routing Table:   13344
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               3919
APNIC Region transit ASes present in the Internet Routing Table:   1790
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8663
Number of APNIC addresses announced to Internet:              773306880
    Equivalent to 46 /8s, 23 /16s and 186 /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:                    271038
    Total ARIN prefixes after maximum aggregation:               122182
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           273870
    Unique aggregates announced from the ARIN address blocks:    130454
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.36
ARIN Region origin ASes announcing only one prefix:                6976
ARIN Region transit ASes present in the Internet Routing Table:    1866
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4767
Number of ARIN addresses announced to Internet:              1285827328
    Equivalent to 76 /8s, 164 /16s and 43 /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:                    262327
    Total RIPE prefixes after maximum aggregation:               121913
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257941
    Unique aggregates announced from the RIPE address blocks:    157267
RIPE Region origin ASes present in the Internet Routing Table:    28303
    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:    3784
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11116
Number of RIPE addresses announced to Internet:               718059520
    Equivalent to 42 /8s, 204 /16s and 184 /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:                  128150
    Total LACNIC prefixes after maximum aggregation:              28263
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127421
    Unique aggregates announced from the LACNIC address blocks:   49062
LACNIC Region origin ASes present in the Internet Routing Table:  10974
    LACNIC Prefixes per ASN:                                      11.61
LACNIC Region origin ASes announcing only one prefix:              2266
LACNIC Region transit ASes present in the Internet Routing Table:  2263
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8777
Number of LACNIC addresses announced to Internet:             176553472
    Equivalent to 10 /8s, 133 /16s and 254 /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:                  32101
    Total AfriNIC prefixes after maximum aggregation:              5843
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         40473
    Unique aggregates announced from the AfriNIC address blocks:  12268
AfriNIC Region origin ASes present in the Internet Routing Table:  1740
    AfriNIC Prefixes per ASN:                                     23.26
AfriNIC Region origin ASes announcing only one prefix:              564
AfriNIC Region transit ASes present in the Internet Routing Table:  337
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1083
Number of AfriNIC addresses announced to Internet:            108163840
    Equivalent to 6 /8s, 114 /16s and 115 /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        9498       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5745        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3685       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3467       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3410       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2907        491     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2362        835     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11250     587  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        8219      10774    2899  AMAZON-02, US
 11492        4538        301     622  CABLEONE, US
  7155        3964        279      46  VIASAT-SP-BACKBONE, US
 22773        3612       3063     285  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3513       1320      64  SHAW, CA
 16625        3166       1590    2344  AKAMAI-AS, US
   749        3054      50541    2321  DNIC-AS-00749, US
396982        2627       3590     361  GOOGLE-CLOUD-PLATFORM, US
  7018        2583      24118    1579  ATT-INTERNET4, US
 30036        2486        359     539  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        7249       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4072       3399     167  AKAMAI-ASN1, NL
  8551        3887        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2891       2292     911  ROSTELECOM-AS, RU
  9009        2666        251    1386  M247, RO
 34984        2267        359     609  TELLCOM-AS, TR
  6849        2158        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       11213       3343     582  Uninet S.A. de C.V., MX
 10620        3499        506     850  Telmex Colombia S.A., CO
 13999        2307        368     608  Mega Cable, S.A. de C.V., MX
 11830        2265        369      64  Instituto Costarricense de Electricidad
 28573        1333       2325     235  Claro NXT Telecomunicacoes Ltda, BR
  3816        1303        767     159  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1298        339     513  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     451  Techtel LMDS Comunicaciones Interactiva
 26615        1031       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        1577        393      19  LINKdotNET-AS, EG
 24835        1541        533      30  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1022         67      48  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
 37457         840        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         526         53      42  WANANCHI-, KE
 36914         513         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       11213       3343     582  Uninet S.A. de C.V., MX
  9808        9498       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8219      10774    2899  AMAZON-02, US
 12479        7249       1705     149  UNI2-AS, ES
  7545        5745        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4538        301     622  CABLEONE, US
 20940        4072       3399     167  AKAMAI-ASN1, NL
  7155        3964        279      46  VIASAT-SP-BACKBONE, US
  8551        3887        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        9498         9450  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7249         7100  UNI2-AS, ES
 16509        8219         5320  AMAZON-02, US
  7545        5745         5055  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3964         3918  VIASAT-SP-BACKBONE, US
 11492        4538         3916  CABLEONE, US
 20940        4072         3905  AKAMAI-ASN1, NL
  8551        3887         3850  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3685         3664  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    /15:2098    /16:13545   /17:8305    /18:14010   
/19:25236   /20:43938   /21:52270   /22:110372  /23:101157  /24:560018  
/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        6309        7249  UNI2-AS, ES
  8151        5171       11213  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3446        4538  CABLEONE, US
  8551        3359        3887  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3322        3513  SHAW, CA
  7155        3039        3964  VIASAT-SP-BACKBONE, US
 22773        2675        3612  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2143        2486  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2053        3499  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)
----------------------------------------------

   1:1676      2:1221      3:170       4:7         5:4580      6:122    
   7:6         8:1553      9:1        11:172      12:1573     13:393    
  14:2295     15:299      16:185      17:372      18:412      20:252    
  21:4        22:188      23:6172     24:3002     25:6        27:2572   
  29:19       31:2548     32:98       34:10       35:107      36:1918   
  37:4689     38:4514     39:805      40:151      41:4449     42:975    
  43:2357     44:311      45:17641    46:4285     47:374      49:1748   
  50:1847     51:572      52:1590     54:389      55:772      56:8      
  57:99       58:1755     59:1079     60:977      61:2482     62:2732   
  63:1934     64:5823     65:2340     66:5060     67:3048     68:1388   
  69:4155     70:1417     71:679      72:3047     74:2620     75:1495   
  76:604      77:2538     78:1915     79:3165     80:2117     81:1769   
  82:1484     83:1289     84:1528     85:3045     86:750      87:2079   
  88:1274     89:3674     90:620      91:7774     92:2045     93:2604   
  94:3670     95:4030     96:1329     97:336      98:1161     99:746    
 100:73      101:1303    102:2969    103:31355   104:4657    105:899    
 106:880     107:2562    108:1028    109:4426    110:2077    111:3188   
 112:2059    113:1531    114:1641    115:2081    116:1913    117:2562   
 118:2284    119:2009    120:1770    121:1057    122:2638    123:2176   
 124:1569    125:2476    128:1345    129:1135    130:1019    131:2161   
 132:847     133:421     134:1903    135:346     136:821     137:959    
 138:2844    139:1522    140:1238    141:1461    142:1424    143:1569   
 144:1163    145:351     146:1935    147:1581    148:2334    149:2005   
 150:876     151:1155    152:1964    153:571     154:4381    155:1426   
 156:1736    157:1311    158:1046    159:2274    160:2621    161:1531   
 162:3565    163:1557    164:1629    165:1772    166:962     167:1737   
 168:4129    169:962     170:4968    171:876     172:3552    173:2944   
 174:1022    175:1182    176:3740    177:5990    178:3659    179:2569   
 180:2414    181:3489    182:3334    183:1912    184:2350    185:20364  
 186:5144    187:4608    188:4211    189:4009    190:9265    191:1922   
 192:10955   193:8864    194:7361    195:5219    196:3289    197:2759   
 198:5965    199:6110    200:8176    201:6117    202:10545   203:10341  
 204:4648    205:3540    206:4029    207:3467    208:4108    209:4908   
 210:4240    211:2403    212:4144    213:3546    214:1084    215:60     
 216:6676    217:2778    218:1285    219:417     220:1757    221:977    
 222:714     223:2154   

End of report


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