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

REN Routing Table Report cscora at frr.nsrc.org
Sun Apr 2 18:40:15 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 02 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:                              932954
    Prefixes after maximum aggregation (per Origin AS):          347116
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      447278
    Number of IPv4 prefixes with a valid ROA:                    392612
    Number of IPv4 prefixes with an invalid ROA:                   1381
    Number of IPv4 prefixes with no ROA:                         538961
Total ASes present in the Internet Routing Table:                 74319
    Prefixes per ASN:                                             12.55
Origin-only ASes present in the Internet Routing Table:           63829
Origin ASes announcing only one prefix:                           25729
Transit ASes present in the Internet Routing Table:               10490
Transit-only ASes present in the Internet Routing Table:            453
Paths with bogon ASNs present in the IPv4 Routing Table:            159
Average AS path length visible in the Internet Routing Table:       6.6
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1108
    Number of instances of unregistered ASNs:                      1115
Number of 32-bit ASNs allocated by the RIRs:                      41586
Number of 32-bit ASNs visible in the Routing Table:               34440
Prefixes from 32-bit ASNs in the Routing Table:                  175755
Number of bogon 32-bit ASNs visible in the Routing Table:            62
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            504
Number of addresses announced to Internet:                   3062512128
    Equivalent to 182 /8s, 138 /16s and 58 /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:      318080

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

Prefixes being announced by APNIC Region ASes:                   238428
    Total APNIC prefixes after maximum aggregation:               68512
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          233004
    Unique aggregates announced from the APNIC address blocks:    97899
APNIC Region origin ASes present in the Internet Routing Table:   13370
    APNIC Prefixes per ASN:                                       17.43
APNIC Region origin ASes announcing only one prefix:               3923
APNIC Region transit ASes present in the Internet Routing Table:   1800
Average APNIC Region AS path length visible:                        6.8
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8683
Number of APNIC addresses announced to Internet:              773366016
    Equivalent to 46 /8s, 24 /16s and 161 /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:                    271107
    Total ARIN prefixes after maximum aggregation:               121885
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           273726
    Unique aggregates announced from the ARIN address blocks:    130385
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.35
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         6.3
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4765
Number of ARIN addresses announced to Internet:              1285988352
    Equivalent to 76 /8s, 166 /16s and 160 /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:                    262087
    Total RIPE prefixes after maximum aggregation:               121838
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257949
    Unique aggregates announced from the RIPE address blocks:    157288
RIPE Region origin ASes present in the Internet Routing Table:    28315
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12004
RIPE Region transit ASes present in the Internet Routing Table:    3933
Average RIPE Region AS path length visible:                         6.4
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11134
Number of RIPE addresses announced to Internet:               718109952
    Equivalent to 42 /8s, 205 /16s and 125 /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:                  128169
    Total LACNIC prefixes after maximum aggregation:              28267
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127367
    Unique aggregates announced from the LACNIC address blocks:   49055
LACNIC Region origin ASes present in the Internet Routing Table:  10972
    LACNIC Prefixes per ASN:                                      11.61
LACNIC Region origin ASes announcing only one prefix:              2265
LACNIC Region transit ASes present in the Internet Routing Table:  2292
Average LACNIC Region AS path length visible:                       7.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8773
Number of LACNIC addresses announced to Internet:             176521216
    Equivalent to 10 /8s, 133 /16s and 128 /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:                  32055
    Total AfriNIC prefixes after maximum aggregation:              5833
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         40404
    Unique aggregates announced from the AfriNIC address blocks:  12243
AfriNIC Region origin ASes present in the Internet Routing Table:  1739
    AfriNIC Prefixes per ASN:                                     23.23
AfriNIC Region origin ASes announcing only one prefix:              567
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1085
Number of AfriNIC addresses announced to Internet:            108165376
    Equivalent to 6 /8s, 114 /16s and 121 /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        9496       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5751        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3687       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        2906        491     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2363        836     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2308      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2148        439     212  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        8191      10775    2873  AMAZON-02, US
 11492        4537        300     622  CABLEONE, US
  7155        3966        279      48  VIASAT-SP-BACKBONE, US
 22773        3617       3046     289  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3514       1320      64  SHAW, CA
 16625        3166       1590    2344  AKAMAI-AS, US
   749        3035      50518    2302  DNIC-AS-00749, US
396982        2626       3588     360  GOOGLE-CLOUD-PLATFORM, US
  7018        2565      24116    1574  ATT-INTERNET4, US
 30036        2496        360     515  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        7263       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4076       3399     170  AKAMAI-ASN1, NL
  8551        3889        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2890       2292     911  ROSTELECOM-AS, RU
  9009        2687        253    1400  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       11202       3343     576  Uninet S.A. de C.V., MX
 10620        3499        506     850  Telmex Colombia S.A., CO
 13999        2306        368     607  Mega Cable, S.A. de C.V., MX
 11830        2264        369      64  Instituto Costarricense de Electricidad
 28573        1331       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        1099        180     453  Techtel LMDS Comunicaciones Interactiva
 26615        1030       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        1557        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        1020         67      48  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
 37457         839        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         525         53      42  WANANCHI-, KE
 36914         511         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       11202       3343     576  Uninet S.A. de C.V., MX
  9808        9496       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8191      10775    2873  AMAZON-02, US
 12479        7263       1705     149  UNI2-AS, ES
  7545        5751        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4537        300     622  CABLEONE, US
 20940        4076       3399     170  AKAMAI-ASN1, NL
  7155        3966        279      48  VIASAT-SP-BACKBONE, US
  8551        3889        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        9496         9448  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7263         7114  UNI2-AS, ES
 16509        8191         5318  AMAZON-02, US
  7545        5751         5062  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3966         3918  VIASAT-SP-BACKBONE, US
 11492        4537         3915  CABLEONE, US
 20940        4076         3906  AKAMAI-ASN1, NL
  8551        3889         3852  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3687         3666  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.,
     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

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     
/13:576     /14:1206    /15:2097    /16:13533   /17:8310    /18:14017   
/19:25245   /20:43942   /21:52313   /22:110373  /23:101161  /24:559712  
/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        6323        7263  UNI2-AS, ES
  8151        5169       11202  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3445        4537  CABLEONE, US
  8551        3361        3889  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3323        3514  SHAW, CA
  7155        3040        3966  VIASAT-SP-BACKBONE, US
 22773        2677        3617  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2496  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)
----------------------------------------------

   1:1677      2:1219      3:170       4:7         5:4580      6:122    
   7:6         8:1555      9:1        11:172      12:1575     13:393    
  14:2301     15:299      16:137      17:372      18:415      20:252    
  21:4        22:188      23:6171     24:2998     25:6        27:2570   
  29:19       31:2550     32:98       34:10       35:106      36:1918   
  37:4691     38:4484     39:806      40:151      41:4457     42:975    
  43:2356     44:312      45:17665    46:4285     47:374      49:1742   
  50:1848     51:572      52:1596     54:389      55:757      56:8      
  57:97       58:1754     59:1075     60:977      61:2483     62:2733   
  63:1937     64:5819     65:2333     66:5050     67:3047     68:1388   
  69:4179     70:1417     71:679      72:3043     74:2617     75:1496   
  76:608      77:2531     78:1915     79:3167     80:2116     81:1770   
  82:1481     83:1288     84:1518     85:3050     86:754      87:2078   
  88:1277     89:3675     90:619      91:7774     92:2042     93:2599   
  94:3698     95:4023     96:1327     97:336      98:1161     99:746    
 100:73      101:1300    102:2967    103:31353   104:4637    105:898    
 106:881     107:2552    108:1016    109:4423    110:2082    111:3188   
 112:2058    113:1530    114:1640    115:2080    116:1909    117:2573   
 118:2289    119:1983    120:1766    121:1058    122:2627    123:2178   
 124:1569    125:2482    128:1343    129:1135    130:1019    131:2149   
 132:841     133:423     134:1903    135:344     136:871     137:950    
 138:2835    139:1543    140:1224    141:1459    142:1442    143:1567   
 144:1163    145:351     146:1946    147:1580    148:2320    149:1974   
 150:877     151:1155    152:1962    153:570     154:4384    155:1423   
 156:1724    157:1301    158:1044    159:2268    160:2622    161:1521   
 162:3568    163:1554    164:1633    165:1771    166:914     167:1737   
 168:4137    169:962     170:4960    171:876     172:3554    173:2954   
 174:1016    175:1183    176:3739    177:6011    178:3655    179:2574   
 180:2414    181:3490    182:3330    183:1912    184:2351    185:20339  
 186:5114    187:4576    188:4204    189:4003    190:9261    191:1895   
 192:10954   193:8871    194:7363    195:5224    196:3289    197:2757   
 198:5967    199:6111    200:8170    201:6111    202:10560   203:10343  
 204:4647    205:3536    206:3999    207:3464    208:4106    209:4909   
 210:4237    211:2403    212:4151    213:3556    214:1079    215:60     
 216:6680    217:2779    218:1285    219:417     220:1756    221:977    
 222:728     223:2155   

End of report


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