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

REN Routing Table Report cscora at frr.nsrc.org
Thu Feb 23 18:40:40 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 23 Feb, 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:                              929682
    Prefixes after maximum aggregation (per Origin AS):          346304
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      445736
    Number of IPv4 prefixes with a valid ROA:                    386043
    Number of IPv4 prefixes with an invalid ROA:                   1291
    Number of IPv4 prefixes with no ROA:                         542348
Total ASes present in the Internet Routing Table:                 74213
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63615
Origin ASes announcing only one prefix:                           25653
Transit ASes present in the Internet Routing Table:               10598
Transit-only ASes present in the Internet Routing Table:            456
Paths with bogon ASNs present in the IPv4 Routing Table:            135
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1134
    Number of instances of unregistered ASNs:                      1142
Number of 32-bit ASNs allocated by the RIRs:                      41252
Number of 32-bit ASNs visible in the Routing Table:               34254
Prefixes from 32-bit ASNs in the Routing Table:                  174671
Number of bogon 32-bit ASNs visible in the Routing Table:            70
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            620
Number of addresses announced to Internet:                   3063814400
    Equivalent to 182 /8s, 158 /16s and 25 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      317113

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

Prefixes being announced by APNIC Region ASes:                   237199
    Total APNIC prefixes after maximum aggregation:               68319
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231977
    Unique aggregates announced from the APNIC address blocks:    97635
APNIC Region origin ASes present in the Internet Routing Table:   13289
    APNIC Prefixes per ASN:                                       17.46
APNIC Region origin ASes announcing only one prefix:               3851
APNIC Region transit ASes present in the Internet Routing Table:   1782
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8597
Number of APNIC addresses announced to Internet:              773185536
    Equivalent to 46 /8s, 21 /16s and 224 /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:                    270426
    Total ARIN prefixes after maximum aggregation:               121943
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           272765
    Unique aggregates announced from the ARIN address blocks:    130305
ARIN Region origin ASes present in the Internet Routing Table:    19069
    ARIN Prefixes per ASN:                                        14.30
ARIN Region origin ASes announcing only one prefix:                6968
ARIN Region transit ASes present in the Internet Routing Table:    1969
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4741
Number of ARIN addresses announced to Internet:              1286998528
    Equivalent to 76 /8s, 182 /16s and 10 /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:                    260569
    Total RIPE prefixes after maximum aggregation:               121173
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           256853
    Unique aggregates announced from the RIPE address blocks:    156359
RIPE Region origin ASes present in the Internet Routing Table:    28266
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11996
RIPE Region transit ASes present in the Internet Routing Table:    3994
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11052
Number of RIPE addresses announced to Internet:               718450432
    Equivalent to 42 /8s, 210 /16s and 175 /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:                  128239
    Total LACNIC prefixes after maximum aggregation:              28258
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127344
    Unique aggregates announced from the LACNIC address blocks:   48890
LACNIC Region origin ASes present in the Internet Routing Table:  10975
    LACNIC Prefixes per ASN:                                      11.60
LACNIC Region origin ASes announcing only one prefix:              2276
LACNIC Region transit ASes present in the Internet Routing Table:  2303
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8781
Number of LACNIC addresses announced to Internet:             176381952
    Equivalent to 10 /8s, 131 /16s and 96 /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:                  32115
    Total AfriNIC prefixes after maximum aggregation:              5816
    AfriNIC Deaggregation factor:                                  5.52
Prefixes being announced from the AfriNIC address blocks:         40123
    Unique aggregates announced from the AfriNIC address blocks:  12085
AfriNIC Region origin ASes present in the Internet Routing Table:  1741
    AfriNIC Prefixes per ASN:                                     23.05
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  324
Average AfriNIC Region AS path length visible:                      5.1
    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:            108445952
    Equivalent to 6 /8s, 118 /16s and 193 /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       8883      49  CHINAMOBILE-CN China Mobile Communicati
  7545        5810        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3667       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3459       1872      93  VNPT-AS-VN VNPT Corp, VN
  7713        3409       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2792        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2357        836     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2140        439     210  TATACOMM-AS TATA Communications formerl

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7989      10732    2888  AMAZON-02, US
 11492        4514        299     642  CABLEONE, US
  7155        3955        270      43  VIASAT-SP-BACKBONE, US
 22773        3641       3046     283  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3305       1657    2430  AKAMAI-AS, US
   749        3035      50571    2302  DNIC-AS-00749, US
396982        2618       3586     354  GOOGLE-CLOUD-PLATFORM, US
  7018        2545      24129    1548  ATT-INTERNET4, US
 30036        2535        363     416  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        7077       1706     146  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4052       3399     173  AKAMAI-ASN1, NL
  8551        3900        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2892       2292     911  ROSTELECOM-AS, RU
  9009        2681        254    1392  M247, RO
 34984        2264        359     608  TELLCOM-AS, TR
  6849        2169        339      19  UKRTELNET, UA
 58224        1846        949     546  TCI, IR
 13188        1607        100      27  TRIOLAN, UA

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11154       3346     584  Uninet S.A. de C.V., MX
 10620        3466        504     871  Telmex Colombia S.A., CO
 11830        2263        369      65  Instituto Costarricense de Electricidad
 13999        2251        370     600  Mega Cable, S.A. de C.V., MX
 28573        1339       2323     254  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1292        746     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1094        179     458  Techtel LMDS Comunicaciones Interactiva
 26615        1026       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
 24835        1542        533      30  RAYA-AS, EG
 24863        1493        393      19  LINKdotNET-AS, EG
 36992        1346       1517     278  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1000         67      53  ORANGE-COTE-IVOIRE, CI
 36935         886        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         514         53      40  WANANCHI-, KE
 36914         510         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       11154       3346     584  Uninet S.A. de C.V., MX
  9808        9455       8883      49  CHINAMOBILE-CN China Mobile Communicati
 16509        7989      10732    2888  AMAZON-02, US
 12479        7077       1706     146  UNI2-AS, ES
  7545        5810        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4514        299     642  CABLEONE, US
 20940        4052       3399     173  AKAMAI-ASN1, NL
  7155        3955        270      43  VIASAT-SP-BACKBONE, US
  8551        3900        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         9406  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7077         6931  UNI2-AS, ES
  7545        5810         5118  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7989         5101  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3955         3912  VIASAT-SP-BACKBONE, US
 20940        4052         3879  AKAMAI-ASN1, NL
 11492        4514         3872  CABLEONE, US
  8551        3900         3863  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3667         3646  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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, 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
      1618  UNALLOCATED  8.21.143.0/24           136796  CL-JP-AS CORELINK JAPAN, JP

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     /12:300     
/13:579     /14:1210    /15:2100    /16:13557   /17:8339    /18:14027   
/19:25227   /20:43854   /21:52256   /22:110555  /23:100810  /24:556698  
/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        6135        7077  UNI2-AS, ES
  8151        5165       11154  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3430        4514  CABLEONE, US
  8551        3372        3900  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        3032        3955  VIASAT-SP-BACKBONE, US
 22773        2694        3641  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2192        2535  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2022        3466  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)
----------------------------------------------

   1:1656      2:1225      3:169       4:7         5:4433      6:115    
   7:5         8:1553      9:1        11:172      12:1583     13:392    
  14:2341     15:291      16:107      17:366      18:393      20:253    
  21:4        22:188      23:6084     24:2916     25:4        27:2600   
  29:19       31:2537     32:112      34:8        35:106      36:1915   
  37:4631     38:4298     39:841      40:153      41:4482     42:1058   
  43:2344     44:307      45:17558    46:4219     47:380      49:1738   
  50:1852     51:387      52:1582     54:396      55:857      56:8      
  57:97       58:1740     59:1117     60:982      61:2507     62:2716   
  63:1949     64:5791     65:2335     66:5044     67:3066     68:1379   
  69:4171     70:1420     71:668      72:3058     74:2617     75:1487   
  76:600      77:2510     78:1915     79:3176     80:2085     81:1758   
  82:1502     83:1252     84:1521     85:3027     86:755      87:2061   
  88:1284     89:3658     90:614      91:7779     92:2027     93:2601   
  94:3574     95:3977     96:1335     97:355      98:1166     99:744    
 100:75      101:1300    102:2970    103:31272   104:4546    105:899    
 106:831     107:2542    108:927     109:4416    110:2084    111:3282   
 112:2043    113:1521    114:1625    115:2091    116:1894    117:2563   
 118:2297    119:1957    120:1743    121:1061    122:2618    123:2177   
 124:1538    125:2344    128:1346    129:1136    130:1010    131:2174   
 132:845     133:413     134:1910    135:337     136:864     137:957    
 138:2870    139:1547    140:1189    141:1475    142:1428    143:1562   
 144:1214    145:352     146:1920    147:1568    148:2305    149:1922   
 150:883     151:1148    152:1964    153:570     154:4130    155:1428   
 156:1691    157:1308    158:1009    159:2260    160:2646    161:1450   
 162:3574    163:1544    164:1626    165:1717    166:849     167:1742   
 168:4117    169:952     170:4964    171:883     172:3519    173:3005   
 174:1035    175:1182    176:3777    177:6008    178:3644    179:2629   
 180:2384    181:3472    182:3241    183:1915    184:2359    185:20251  
 186:5090    187:4550    188:4257    189:3980    190:9255    191:1872   
 192:10981   193:8851    194:7293    195:5194    196:3190    197:2795   
 198:5960    199:6137    200:8033    201:6130    202:10468   203:10166  
 204:4627    205:3519    206:3899    207:3464    208:4100    209:4864   
 210:4260    211:2402    212:4137    213:3582    214:1089    215:55     
 216:6649    217:2739    218:1280    219:406     220:1764    221:974    
 222:671     223:2113   

End of report


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