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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jun 4 18:03:38 UTC 2021


Global R&E Routing Table Report   18:00 GMT Fri 04 Jun, 2021

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              836176
    Prefixes after maximum aggregation (per Origin AS):          318436
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      408774
Total ASes present in the Internet Routing Table:                 71230
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61107
Origin ASes announcing only one prefix:                           25271
Transit ASes present in the Internet Routing Table:               10123
Transit-only ASes present in the Internet Routing Table:            336
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1074
    Number of instances of unregistered ASNs:                      1081
Number of 32-bit ASNs allocated by the RIRs:                      36216
Number of 32-bit ASNs visible in the Routing Table:               30037
Prefixes from 32-bit ASNs in the Routing Table:                  135439
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            496
Number of addresses announced to Internet:                   3039254272
    Equivalent to 181 /8s, 39 /16s and 87 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      283904

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

Prefixes being announced by APNIC Region ASes:                   212051
    Total APNIC prefixes after maximum aggregation:               62230
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208155
    Unique aggregates announced from the APNIC address blocks:    89550
APNIC Region origin ASes present in the Internet Routing Table:   11507
    APNIC Prefixes per ASN:                                       18.09
APNIC Region origin ASes announcing only one prefix:               3304
APNIC Region transit ASes present in the Internet Routing Table:   1625
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6710
Number of APNIC addresses announced to Internet:              773410560
    Equivalent to 46 /8s, 25 /16s and 79 /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, 131072-147769
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:                    247569
    Total ARIN prefixes after maximum aggregation:               113140
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247578
    Unique aggregates announced from the ARIN address blocks:    118373
ARIN Region origin ASes present in the Internet Routing Table:    18752
    ARIN Prefixes per ASN:                                        13.20
ARIN Region origin ASes announcing only one prefix:                6782
ARIN Region transit ASes present in the Internet Routing Table:    1966
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3876
Number of ARIN addresses announced to Internet:              1271308544
    Equivalent to 75 /8s, 198 /16s and 161 /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:                    237894
    Total RIPE prefixes after maximum aggregation:               110961
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           234041
    Unique aggregates announced from the RIPE address blocks:    142605
RIPE Region origin ASes present in the Internet Routing Table:    27967
    RIPE Prefixes per ASN:                                         8.37
RIPE Region origin ASes announcing only one prefix:               12022
RIPE Region transit ASes present in the Internet Routing Table:    3981
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10217
Number of RIPE addresses announced to Internet:               710527488
    Equivalent to 42 /8s, 89 /16s and 202 /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:                  110143
    Total LACNIC prefixes after maximum aggregation:              26198
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111275
    Unique aggregates announced from the LACNIC address blocks:   47090
LACNIC Region origin ASes present in the Internet Routing Table:  10762
    LACNIC Prefixes per ASN:                                      10.34
LACNIC Region origin ASes announcing only one prefix:              2684
LACNIC Region transit ASes present in the Internet Routing Table:  2044
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8409
Number of LACNIC addresses announced to Internet:             176169984
    Equivalent to 10 /8s, 128 /16s and 36 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                  27445
    Total AfriNIC prefixes after maximum aggregation:              5145
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         34631
    Unique aggregates announced from the AfriNIC address blocks:  10718
AfriNIC Region origin ASes present in the Internet Routing Table:  1483
    AfriNIC Prefixes per ASN:                                     23.35
AfriNIC Region origin ASes announcing only one prefix:              479
AfriNIC Region transit ASes present in the Internet Routing Table:  305
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  825
Number of AfriNIC addresses announced to Internet:            107404032
    Equivalent to 6 /8s, 102 /16s and 219 /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
  7545        5786        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5279       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3527       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3478       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        2798       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2203      11103     558  KIXS-AS-KR Korea Telecom, KR
  9498        2194        466     237  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2093       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2088        437     187  TATACOMM-AS TATA Communications formerl
 23969        1944        314      16  TOT-NET TOT Public Company Limited, TH

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        5166       9380    2296  AMAZON-02, US
 11492        4741        313     677  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3927       3002     242  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3466       1776    2426  AKAMAI-AS, US
  6327        3360       1317      68  SHAW, CA
 30036        2582        374     119  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2515       5034     478  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2225        450     798  DNIC-ASBLK-05800-06055, US
 20115        2171       2929     502  CHARTER-20115, 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        6710       1725     146  UNI2-AS, ES
 20940        3621       3346     197  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3155        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2868       2283     896  ROSTELECOM-AS, RU
  9009        2425        253    1301  M247, GB
 34984        2204        355     591  TELLCOM-AS, TR
 13188        1609        100      31  TRIOLAN, UA
 58224        1597        887     566  TCI, IR
 61317        1558        276     787  ASDETUK http://www.heficed.com, GB

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        8641       3483     572  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2501        369      62  Instituto Costarricense de Electricidad
 13999        1739        435     455  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1389       2283     228  CLARO S.A., BR
  3816        1236        649     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1113        374      31  Telefonica del Peru S.A.A., PE
 11664        1002        207     419  Techtel LMDS Comunicaciones Interactiva
 11172         963        111      69  Alestra, S. de R.L. de C.V., MX

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        1562        393      22  LINKdotNET-AS, EG
 24835        1454        498      30  RAYA-AS, EG
 36992        1259       1457     265  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         736         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         528        522      40  Vodafone-, EG
 15399         495         48      25  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 23889         441        232      16  MauritiusTelecom, MU

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        8641       3483     572  Uninet S.A. de C.V., MX
 12479        6710       1725     146  UNI2-AS, ES
  7545        5786        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5279       8999      55  CMNET-GD Guangdong Mobile Communication
 16509        5166       9380    2296  AMAZON-02, US
 11492        4741        313     677  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3927       3002     242  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3621       3346     197  AKAMAI-ASN1, NL
  7713        3527       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
 12479        6710         6564  UNI2-AS, ES
  9808        5279         5224  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5786         5112  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4741         4064  CABLEONE, US
  7155        4026         3994  VIASAT-SP-BACKBONE, US
 22773        3927         3685  ASN-CXA-ALL-CCI-22773-RDC, US
  7713        3527         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  7552        3478         3459  VIETEL-AS-AP Viettel Group, VN
 20940        3621         3424  AKAMAI-ASN1, NL
  6327        3360         3292  SHAW, CA

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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     46505  UNALLOCATED  12.7.131.0/24             7018  ATT-INTERNET4, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.142.80.0/24       Origin:    209319  IPV6ROUTING, US
                    Transit:     46573  LAYER-HOST, US
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.67.224.0/22       Origin:     15964  CAMNET-AS, CM
                    Transit:      6453  AS6453, US

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      /10:40      /11:100     /12:302     
/13:585     /14:1183    /15:2027    /16:13446   /17:8237    /18:13774   
/19:24898   /20:40169   /21:48821   /22:104448  /23:89230   /24:488887  
/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        5659        6710  UNI2-AS, ES
 11492        3777        4741  CABLEONE, US
  8151        3187        8641  Uninet S.A. de C.V., MX
  6327        3167        3360  SHAW, CA
  7155        3114        4026  VIASAT-SP-BACKBONE, US
 22773        2960        3927  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2620        3155  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2249        2582  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1924        2501  Instituto Costarricense de Electricidad y Telec

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1625      2:1183      3:131       4:19        5:3606      6:74     
   7:5         8:1504      9:1        11:164      12:1741     13:363    
  14:2192     15:78       16:15       17:322      18:93       20:126    
  21:1        22:188      23:4763     24:2381     25:2        27:2543   
  29:19       31:2284     32:109      34:1        35:39       36:1410   
  37:3782     38:2155     39:548      40:158      41:4192     42:632    
  43:2051     44:259      45:14907    46:3701     47:262      49:1593   
  50:1783     51:100      52:1246     54:224      55:772      56:12     
  57:53       58:1510     59:1019     60:927      61:2115     62:2255   
  63:1957     64:5337     65:2329     66:5016     67:2887     68:1164   
  69:4038     70:1387     71:681      72:3151     74:2587     75:1488   
  76:694      77:2024     78:1695     79:2471     80:1862     81:1521   
  82:1371     83:1132     84:1278     85:2684     86:711      87:1804   
  88:965      89:2987     90:484      91:7334     92:1790     93:2541   
  94:3112     95:3505     96:1289     97:343      98:970      99:968    
 100:92      101:1032    102:1617    103:25728   104:3752    105:443    
 106:776     107:2272    108:706     109:3853    110:1871    111:2802   
 112:1866    113:1200    114:1417    115:1881    116:1764    117:2159   
 118:2163    119:1772    120:1086    121:952     122:2397    123:2149   
 124:1512    125:1856    128:1272    129:1274    130:858     131:2017   
 132:747     133:357     134:1611    135:298     136:751     137:937    
 138:2342    139:1180    140:733     141:1177    142:1190    143:1280   
 144:1251    145:332     146:1450    147:1317    148:2156    149:1437   
 150:813     151:1073    152:1513    153:413     154:2528    155:1325   
 156:1557    157:1177    158:902     159:1998    160:2371    161:1162   
 162:3272    163:993     164:1533    165:1408    166:591     167:1758   
 168:3618    169:706     170:4241    171:771     172:2407    173:2949   
 174:994     175:1073    176:3162    177:4325    178:2901    179:1895   
 180:2260    181:2629    182:3014    183:1526    184:2399    185:18348  
 186:4199    187:3115    188:3299    189:2928    190:8821    191:1384   
 192:10666   193:8178    194:6639    195:4745    196:2925    197:2538   
 198:6049    199:6009    200:7381    201:5278    202:10045   203:9929   
 204:4646    205:3346    206:3564    207:3371    208:3990    209:4678   
 210:3956    211:2120    212:3679    213:3391    214:1207    215:61     
 216:6211    217:2568    218:1056    219:467     220:1641    221:926    
 222:691     223:1705   

End of report


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