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

REN Routing Table Report cscora at frr.nsrc.org
Fri Mar 17 18:40:10 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 17 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:                              929569
    Prefixes after maximum aggregation (per Origin AS):          346615
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      446381
    Number of IPv4 prefixes with a valid ROA:                    388760
    Number of IPv4 prefixes with an invalid ROA:                   1359
    Number of IPv4 prefixes with no ROA:                         539450
Total ASes present in the Internet Routing Table:                 74264
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63648
Origin ASes announcing only one prefix:                           25653
Transit ASes present in the Internet Routing Table:               10616
Transit-only ASes present in the Internet Routing Table:            456
Paths with bogon ASNs present in the IPv4 Routing Table:            166
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:                      41464
Number of 32-bit ASNs visible in the Routing Table:               34350
Prefixes from 32-bit ASNs in the Routing Table:                  174908
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:            531
Number of addresses announced to Internet:                   3063867136
    Equivalent to 182 /8s, 158 /16s and 231 /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:      316199

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

Prefixes being announced by APNIC Region ASes:                   237478
    Total APNIC prefixes after maximum aggregation:               68343
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          232017
    Unique aggregates announced from the APNIC address blocks:    97562
APNIC Region origin ASes present in the Internet Routing Table:   13319
    APNIC Prefixes per ASN:                                       17.42
APNIC Region origin ASes announcing only one prefix:               3872
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:   8637
Number of APNIC addresses announced to Internet:              773244672
    Equivalent to 46 /8s, 22 /16s and 199 /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:                    269813
    Total ARIN prefixes after maximum aggregation:               121916
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272242
    Unique aggregates announced from the ARIN address blocks:    130226
ARIN Region origin ASes present in the Internet Routing Table:    19070
    ARIN Prefixes per ASN:                                        14.28
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1972
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:    4756
Number of ARIN addresses announced to Internet:              1286612224
    Equivalent to 76 /8s, 176 /16s and 37 /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:                    261242
    Total RIPE prefixes after maximum aggregation:               121527
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257430
    Unique aggregates announced from the RIPE address blocks:    157003
RIPE Region origin ASes present in the Internet Routing Table:    28297
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               11993
RIPE Region transit ASes present in the Internet Routing Table:    3985
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:   11102
Number of RIPE addresses announced to Internet:               718510848
    Equivalent to 42 /8s, 211 /16s and 155 /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:                  127794
    Total LACNIC prefixes after maximum aggregation:              28165
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127018
    Unique aggregates announced from the LACNIC address blocks:   48968
LACNIC Region origin ASes present in the Internet Routing Table:  10979
    LACNIC Prefixes per ASN:                                      11.57
LACNIC Region origin ASes announcing only one prefix:              2257
LACNIC Region transit ASes present in the Internet Routing Table:  2330
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:  8776
Number of LACNIC addresses announced to Internet:             176606976
    Equivalent to 10 /8s, 134 /16s and 207 /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:                  32076
    Total AfriNIC prefixes after maximum aggregation:              5844
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         40331
    Unique aggregates announced from the AfriNIC address blocks:  12197
AfriNIC Region origin ASes present in the Internet Routing Table:  1735
    AfriNIC Prefixes per ASN:                                     23.25
AfriNIC Region origin ASes announcing only one prefix:              559
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: 1079
Number of AfriNIC addresses announced to Internet:            108502016
    Equivalent to 6 /8s, 119 /16s and 156 /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        3680       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        2146        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        8097      10764    2853  AMAZON-02, US
 11492        4531        300     619  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        2567      24119    1573  ATT-INTERNET4, US
 30036        2506        361     490  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        4064       3399     170  AKAMAI-ASN1, NL
  8551        3887        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2895       2292     912  ROSTELECOM-AS, RU
  9009        2649        251    1389  M247, RO
 34984        2267        359     609  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       11168       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        2264        369      64  Instituto Costarricense de Electricidad
 28573        1368       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        1571        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
 36914         508         82       3  KENET-AS, KE
 15399         503         53      42  WANANCHI-, 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       11168       3340     582  Uninet S.A. de C.V., MX
  9808        9462       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8097      10764    2853  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        4531        300     619  CABLEONE, US
 20940        4064       3399     170  AKAMAI-ASN1, NL
  7155        3967        279      45  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        9462         9414  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7067         6918  UNI2-AS, ES
 16509        8097         5244  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        4531         3912  CABLEONE, US
 20940        4064         3894  AKAMAI-ASN1, NL
  8551        3887         3850  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3680         3659  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    /18:13996   
/19:25237   /20:43770   /21:52198   /22:110190  /23:100763  /24:557191  
/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        5136       11168  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3439        4531  CABLEONE, US
  8551        3359        3887  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        2506  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      2:1215      3:170       4:7         5:4522      6:118    
   7:6         8:1557      9:1        11:172      12:1577     13:395    
  14:2315     15:296      16:111      17:367      18:401      20:253    
  21:4        22:188      23:6126     24:2565     25:6        27:2574   
  29:19       31:2540     32:108      34:10       35:106      36:1913   
  37:4657     38:4449     39:808      40:150      41:4477     42:954    
  43:2342     44:316      45:17585    46:4288     47:377      49:1743   
  50:1844     51:571      52:1588     54:389      55:867      56:8      
  57:99       58:1748     59:1082     60:971      61:2474     62:2721   
  63:1941     64:5682     65:2331     66:5018     67:3057     68:1378   
  69:4159     70:1268     71:672      72:3047     74:2617     75:1467   
  76:604      77:2530     78:1914     79:3167     80:2083     81:1767   
  82:1501     83:1241     84:1519     85:3031     86:747      87:2051   
  88:1283     89:3665     90:614      91:7760     92:2025     93:2583   
  94:3619     95:3983     96:1328     97:332      98:1169     99:748    
 100:77      101:1303    102:2959    103:31228   104:4626    105:895    
 106:881     107:2552    108:991     109:4409    110:2063    111:3196   
 112:2061    113:1524    114:1633    115:2089    116:1906    117:2561   
 118:2281    119:1982    120:1738    121:1063    122:2613    123:2176   
 124:1573    125:2415    128:1337    129:1134    130:1024    131:2160   
 132:848     133:422     134:1903    135:344     136:868     137:949    
 138:2849    139:1522    140:1202    141:1478    142:1440    143:1568   
 144:1168    145:357     146:1938    147:1577    148:2264    149:1970   
 150:879     151:1149    152:1968    153:571     154:4346    155:1424   
 156:1701    157:1289    158:1048    159:2268    160:2624    161:1479   
 162:3574    163:1553    164:1629    165:1731    166:851     167:1728   
 168:4134    169:959     170:4954    171:886     172:3516    173:2949   
 174:1021    175:1185    176:3732    177:5936    178:3656    179:2573   
 180:2412    181:3489    182:3315    183:1914    184:2351    185:20326  
 186:5101    187:4503    188:4197    189:3957    190:9243    191:1954   
 192:10992   193:8848    194:7303    195:5211    196:3290    197:2752   
 198:5965    199:6124    200:8122    201:6107    202:10544   203:10318  
 204:4625    205:3543    206:3993    207:3448    208:4100    209:4882   
 210:4241    211:2386    212:4132    213:3558    214:1094    215:58     
 216:6645    217:2754    218:1282    219:413     220:1756    221:976    
 222:676     223:2139   

End of report


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