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

REN Routing Table Report cscora at frr.nsrc.org
Sat Mar 18 18:40:28 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 18 Mar, 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:                              929676
    Prefixes after maximum aggregation (per Origin AS):          346593
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      446178
    Number of IPv4 prefixes with a valid ROA:                    388604
    Number of IPv4 prefixes with an invalid ROA:                   1360
    Number of IPv4 prefixes with no ROA:                         539712
Total ASes present in the Internet Routing Table:                 74264
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63651
Origin ASes announcing only one prefix:                           25684
Transit ASes present in the Internet Routing Table:               10613
Transit-only ASes present in the Internet Routing Table:            459
Paths with bogon ASNs present in the IPv4 Routing Table:            167
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:              1166
    Number of instances of unregistered ASNs:                      1187
Number of 32-bit ASNs allocated by the RIRs:                      41472
Number of 32-bit ASNs visible in the Routing Table:               34348
Prefixes from 32-bit ASNs in the Routing Table:                  174881
Number of bogon 32-bit ASNs visible in the Routing Table:           124
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            521
Number of addresses announced to Internet:                   3063836928
    Equivalent to 182 /8s, 158 /16s and 113 /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:      316262

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

Prefixes being announced by APNIC Region ASes:                   237486
    Total APNIC prefixes after maximum aggregation:               68346
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          232030
    Unique aggregates announced from the APNIC address blocks:    97586
APNIC Region origin ASes present in the Internet Routing Table:   13322
    APNIC Prefixes per ASN:                                       17.42
APNIC Region origin ASes announcing only one prefix:               3880
APNIC Region transit ASes present in the Internet Routing Table:   1783
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8638
Number of APNIC addresses announced to Internet:              773247488
    Equivalent to 46 /8s, 22 /16s and 210 /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:                    269915
    Total ARIN prefixes after maximum aggregation:               121899
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272350
    Unique aggregates announced from the ARIN address blocks:    130215
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.28
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1973
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          26
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4755
Number of ARIN addresses announced to Internet:              1286621952
    Equivalent to 76 /8s, 176 /16s and 75 /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:                    261219
    Total RIPE prefixes after maximum aggregation:               121532
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257397
    Unique aggregates announced from the RIPE address blocks:    156986
RIPE Region origin ASes present in the Internet Routing Table:    28300
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               11999
RIPE Region transit ASes present in the Internet Routing Table:    3989
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:   11103
Number of RIPE addresses announced to Internet:               718496000
    Equivalent to 42 /8s, 211 /16s and 97 /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:                  127825
    Total LACNIC prefixes after maximum aggregation:              28158
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127055
    Unique aggregates announced from the LACNIC address blocks:   48791
LACNIC Region origin ASes present in the Internet Routing Table:  10967
    LACNIC Prefixes per ASN:                                      11.59
LACNIC Region origin ASes announcing only one prefix:              2268
LACNIC Region transit ASes present in the Internet Routing Table:  2323
Average LACNIC Region AS path length visible:                       6.4
    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:             176564736
    Equivalent to 10 /8s, 134 /16s and 42 /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:                  32065
    Total AfriNIC prefixes after maximum aggregation:              5846
    AfriNIC Deaggregation factor:                                  5.48
Prefixes being announced from the AfriNIC address blocks:         40323
    Unique aggregates announced from the AfriNIC address blocks:  12185
AfriNIC Region origin ASes present in the Internet Routing Table:  1736
    AfriNIC Prefixes per ASN:                                     23.23
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  328
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: 1081
Number of AfriNIC addresses announced to Internet:            108518656
    Equivalent to 6 /8s, 119 /16s and 221 /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        9462       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5759        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3687       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3448       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3408       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2857        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2361        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11250     586  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2144        439     209  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        8104      10766    2856  AMAZON-02, US
 11492        4528        300     621  CABLEONE, US
  7155        3967        279      45  VIASAT-SP-BACKBONE, US
 22773        3648       3049     298  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3506       1320      64  SHAW, CA
 16625        3185       1602    2349  AKAMAI-AS, US
   749        3037      50520    2304  DNIC-AS-00749, US
396982        2621       3587     354  GOOGLE-CLOUD-PLATFORM, US
  7018        2559      24119    1566  ATT-INTERNET4, US
 30036        2507        361     485  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        7067       1705     149  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4065       3399     170  AKAMAI-ASN1, NL
  8551        3886        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2895       2292     912  ROSTELECOM-AS, RU
  9009        2649        251    1389  M247, RO
 34984        2268        359     610  TELLCOM-AS, TR
  6849        2169        339      19  UKRTELNET, UA
 58224        1848        949     545  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       11169       3340     582  Uninet S.A. de C.V., MX
 10620        3474        504     880  Telmex Colombia S.A., CO
 13999        2292        373     608  Mega Cable, S.A. de C.V., MX
 11830        2263        369      64  Instituto Costarricense de Electricidad
 28573        1369       2324     245  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        763     161  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  6147        1130        370      22  Telefonica del Peru S.A.A., PE
 11664        1098        180     460  Techtel LMDS Comunicaciones Interactiva
 26615        1029       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        1569        393      19  LINKdotNET-AS, EG
 24835        1542        533      30  RAYA-AS, EG
 36992        1343       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1016         67      53  ORANGE-COTE-IVOIRE, CI
 36935         868        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         516         53      41  WANANCHI-, KE
 36914         506         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       11169       3340     582  Uninet S.A. de C.V., MX
  9808        9462       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8104      10766    2856  AMAZON-02, US
 12479        7067       1705     149  UNI2-AS, ES
  7545        5759        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4528        300     621  CABLEONE, US
 20940        4065       3399     170  AKAMAI-ASN1, NL
  7155        3967        279      45  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        9462         9414  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7067         6918  UNI2-AS, ES
 16509        8104         5248  AMAZON-02, US
  7545        5759         5068  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
  7155        3967         3922  VIASAT-SP-BACKBONE, US
 11492        4528         3907  CABLEONE, US
 20940        4065         3895  AKAMAI-ASN1, NL
  8551        3886         3849  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, 
     64512  PRIVATE      8.10.33.0/24             14127  ILAND, US
     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

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     
/13:577     /14:1209    /15:2102    /16:13552   /17:8315    /18:13999   
/19:25235   /20:43787   /21:52210   /22:110186  /23:100785  /24:557250  
/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        6125        7067  UNI2-AS, ES
  8151        5137       11169  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3436        4528  CABLEONE, US
  8551        3358        3886  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3314        3506  SHAW, CA
  7155        3042        3967  VIASAT-SP-BACKBONE, US
 22773        2697        3648  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2164        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2028        3474  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)
----------------------------------------------

   1:1671      2:1218      3:170       4:7         5:4524      6:118    
   7:6         8:1559      9:1        11:172      12:1576     13:395    
  14:2315     15:296      16:111      17:367      18:401      20:253    
  21:4        22:188      23:6128     24:2566     25:6        27:2574   
  29:19       31:2540     32:108      34:10       35:106      36:1914   
  37:4656     38:4450     39:808      40:150      41:4473     42:955    
  43:2345     44:315      45:17568    46:4289     47:377      49:1743   
  50:1840     51:571      52:1588     54:389      55:868      56:8      
  57:99       58:1750     59:1085     60:971      61:2474     62:2716   
  63:1941     64:5679     65:2331     66:5021     67:3057     68:1376   
  69:4158     70:1268     71:672      72:3050     74:2617     75:1472   
  76:603      77:2530     78:1913     79:3165     80:2086     81:1766   
  82:1501     83:1241     84:1521     85:3031     86:746      87:2052   
  88:1281     89:3651     90:614      91:7761     92:2023     93:2582   
  94:3621     95:3983     96:1329     97:331      98:1169     99:748    
 100:77      101:1302    102:2961    103:31262   104:4625    105:895    
 106:879     107:2555    108:973     109:4408    110:2062    111:3201   
 112:2062    113:1520    114:1633    115:2082    116:1907    117:2560   
 118:2281    119:1981    120:1738    121:1062    122:2614    123:2176   
 124:1571    125:2414    128:1331    129:1138    130:1025    131:2174   
 132:849     133:422     134:1901    135:344     136:869     137:948    
 138:2851    139:1522    140:1208    141:1483    142:1441    143:1567   
 144:1165    145:357     146:1932    147:1575    148:2226    149:1968   
 150:880     151:1151    152:1967    153:571     154:4347    155:1420   
 156:1699    157:1286    158:1047    159:2265    160:2620    161:1477   
 162:3575    163:1551    164:1634    165:1738    166:851     167:1726   
 168:4125    169:958     170:4948    171:887     172:3520    173:2945   
 174:1021    175:1185    176:3731    177:5964    178:3650    179:2567   
 180:2410    181:3474    182:3315    183:1914    184:2349    185:20315  
 186:5114    187:4560    188:4195    189:3997    190:9222    191:1937   
 192:10998   193:8851    194:7310    195:5211    196:3278    197:2756   
 198:5962    199:6126    200:8134    201:6126    202:10543   203:10316  
 204:4625    205:3556    206:3996    207:3450    208:4105    209:4882   
 210:4237    211:2386    212:4134    213:3558    214:1096    215:58     
 216:6654    217:2755    218:1282    219:413     220:1755    221:976    
 222:676     223:2139   

End of report


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