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

REN Routing Table Report cscora at frr.nsrc.org
Fri Dec 10 18:39:47 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 10 Dec, 2021

  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:                              869109
    Prefixes after maximum aggregation (per Origin AS):          330257
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      422428
Total ASes present in the Internet Routing Table:                 72413
    Prefixes per ASN:                                             12.00
Origin-only ASes present in the Internet Routing Table:           62064
Origin ASes announcing only one prefix:                           25616
Transit ASes present in the Internet Routing Table:               10349
Transit-only ASes present in the Internet Routing Table:            374
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               970
    Number of instances of unregistered ASNs:                       971
Number of 32-bit ASNs allocated by the RIRs:                      38040
Number of 32-bit ASNs visible in the Routing Table:               31578
Prefixes from 32-bit ASNs in the Routing Table:                  146139
Number of bogon 32-bit ASNs visible in the Routing Table:            33
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            884
Number of addresses announced to Internet:                   3072469504
    Equivalent to 183 /8s, 34 /16s and 42 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      291650

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

Prefixes being announced by APNIC Region ASes:                   224453
    Total APNIC prefixes after maximum aggregation:               64455
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          219580
    Unique aggregates announced from the APNIC address blocks:    93011
APNIC Region origin ASes present in the Internet Routing Table:   12119
    APNIC Prefixes per ASN:                                       18.12
APNIC Region origin ASes announcing only one prefix:               3456
APNIC Region transit ASes present in the Internet Routing Table:   1717
Average APNIC Region AS path length visible:                        6.4
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7338
Number of APNIC addresses announced to Internet:              772727808
    Equivalent to 46 /8s, 14 /16s and 228 /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:                    256884
    Total ARIN prefixes after maximum aggregation:               118429
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256587
    Unique aggregates announced from the ARIN address blocks:    122476
ARIN Region origin ASes present in the Internet Routing Table:    18932
    ARIN Prefixes per ASN:                                        13.55
ARIN Region origin ASes announcing only one prefix:                6858
ARIN Region transit ASes present in the Internet Routing Table:    1947
Average ARIN Region AS path length visible:                         5.5
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4247
Number of ARIN addresses announced to Internet:              1300852992
    Equivalent to 77 /8s, 137 /16s and 113 /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:                    244170
    Total RIPE prefixes after maximum aggregation:               114204
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           240201
    Unique aggregates announced from the RIPE address blocks:    147247
RIPE Region origin ASes present in the Internet Routing Table:    28168
    RIPE Prefixes per ASN:                                         8.53
RIPE Region origin ASes announcing only one prefix:               12137
RIPE Region transit ASes present in the Internet Routing Table:    3980
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10568
Number of RIPE addresses announced to Internet:               713622272
    Equivalent to 42 /8s, 137 /16s and 3 /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:                  113244
    Total LACNIC prefixes after maximum aggregation:              27079
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114053
    Unique aggregates announced from the LACNIC address blocks:   47569
LACNIC Region origin ASes present in the Internet Routing Table:  10825
    LACNIC Prefixes per ASN:                                      10.54
LACNIC Region origin ASes announcing only one prefix:              2642
LACNIC Region transit ASes present in the Internet Routing Table:  2160
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:  8507
Number of LACNIC addresses announced to Internet:             176376320
    Equivalent to 10 /8s, 131 /16s and 74 /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:                  29388
    Total AfriNIC prefixes after maximum aggregation:              5357
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         37804
    Unique aggregates announced from the AfriNIC address blocks:  11320
AfriNIC Region origin ASes present in the Internet Routing Table:  1590
    AfriNIC Prefixes per ASN:                                     23.78
AfriNIC Region origin ASes announcing only one prefix:              523
AfriNIC Region transit ASes present in the Internet Routing Table:  322
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:  918
Number of AfriNIC addresses announced to Internet:            108304640
    Equivalent to 6 /8s, 116 /16s and 153 /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        8740       8995      49  CHINAMOBILE-CN China Mobile Communicati
  7545        5858        787     682  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3538       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3483       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3248       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2238      11118     573  KIXS-AS-KR Korea Telecom, KR
  9498        2193        475     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2155       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        429     203  TATACOMM-AS TATA Communications formerl
 24560        2002        843     358  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        5997      10073    2563  AMAZON-02, US
 11492        4583        304     817  CABLEONE, US
 22773        4037       3028     390  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3651       1882    2542  AKAMAI-AS, US
  6327        3389       1318      63  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2600        374     168  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2521       5042     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2237       3032     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        6827       1733     150  UNI2-AS, ES
 20940        3870       3360     191  AKAMAI-ASN1, NL
  8551        3496        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2905       2279     895  ROSTELECOM-AS, RU
  9009        2625        275    1392  M247, GB
 34984        2205        355     597  TELLCOM-AS, TR
 58224        1762        919     581  TCI, IR
 13188        1609        100      27  TRIOLAN, UA
 61317        1571        212     903  ASDETUK 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       10543       3449     578  Uninet S.A. de C.V., MX
 10620        3251        491     832  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1628        288     460  Mega Cable, S.A. de C.V., MX
  6503        1436        355     523  Axtel, S.A.B. de C.V., MX
 28573        1368       2319     263  CLARO S.A., BR
  3816        1242        654     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1133       2350     136  TIM SA, BR
  6147        1087        370      21  Telefonica del Peru S.A.A., PE
 11664         989        189     442  Techtel LMDS Comunicaciones Interactiva

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        1625        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1286       1430     268  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         824         68      10  ORANGE-COTE-IVOIRE, CI
 36935         685        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         523         50      32  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         430        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       10543       3449     578  Uninet S.A. de C.V., MX
  9808        8740       8995      49  CHINAMOBILE-CN China Mobile Communicati
 12479        6827       1733     150  UNI2-AS, ES
 16509        5997      10073    2563  AMAZON-02, US
  7545        5858        787     682  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4583        304     817  CABLEONE, US
 22773        4037       3028     390  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3870       3360     191  AKAMAI-ASN1, NL
 16625        3651       1882    2542  AKAMAI-AS, US

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        8740         8691  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6827         6677  UNI2-AS, ES
  7545        5858         5176  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4583         3766  CABLEONE, US
 20940        3870         3679  AKAMAI-ASN1, NL
 22773        4037         3647  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3538         3518  VIETEL-AS-AP Viettel Group, VN
  8551        3496         3457  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        5997         3434  AMAZON-02, US

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
     46990  UNALLOCATED  8.5.242.0/23               174  COGENT-174, US
     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
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, 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      /11:99      /12:300     
/13:594     /14:1207    /15:2080    /16:13553   /17:8315    /18:13878   
/19:24987   /20:41752   /21:50601   /22:107377  /23:93520   /24:510777  
/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        5763        6827  UNI2-AS, ES
  8151        4368       10543  Uninet S.A. de C.V., MX
 11492        3536        4583  CABLEONE, US
  6327        3199        3389  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
 22773        3004        4037  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2961        3496  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2255        2600  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1921        2466  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)
----------------------------------------------

   1:1797      2:1018      3:147       4:20        5:3699      6:102    
   7:5         8:1541      9:1        11:172      12:1703     13:408    
  14:2296     15:133      16:33       17:375      18:129      20:147    
  21:4        22:188      23:5330     24:2361     25:2        27:2562   
  29:19       31:2412     32:106      34:1        35:49       36:1709   
  37:3919     38:2391     39:657      40:148      41:4314     42:917    
  43:2060     44:295      45:15692    46:3699     47:321      49:1627   
  50:1891     51:104      52:1345     54:286      55:723      56:4      
  57:57       58:1596     59:1042     60:943      61:2211     62:2422   
  63:1952     64:5406     65:2347     66:4931     67:2926     68:1184   
  69:4144     70:1343     71:676      72:3097     74:2612     75:1502   
  76:710      77:2142     78:1748     79:2750     80:1895     81:1489   
  82:1424     83:1183     84:1304     85:2810     86:691      87:1904   
  88:983      89:3100     90:478      91:7518     92:1873     93:2559   
  94:3226     95:3599     96:1303     97:343      98:985      99:894    
 100:75      101:1049    102:2028    103:27655   104:4105    105:540    
 106:844     107:2401    108:754     109:4010    110:2046    111:3099   
 112:1961    113:1412    114:1531    115:1917    116:1846    117:2480   
 118:2219    119:1840    120:1579    121:989     122:2511    123:2109   
 124:1541    125:1997    128:1383    129:1176    130:900     131:2068   
 132:756     133:363     134:1925    135:288     136:829     137:868    
 138:2449    139:1204    140:852     141:1329    142:1236    143:1415   
 144:1268    145:330     146:1717    147:1483    148:2229    149:1584   
 150:850     151:1069    152:1664    153:445     154:3609    155:1359   
 156:1869    157:1198    158:991     159:2011    160:2387    161:1275   
 162:3414    163:1184    164:1671    165:1540    166:613     167:1673   
 168:3659    169:706     170:4303    171:812     172:2894    173:3044   
 174:1002    175:1111    176:3427    177:4507    178:3004    179:1958   
 180:2258    181:2634    182:3131    183:1871    184:2412    185:19137  
 186:4280    187:3473    188:3493    189:3091    190:8771    191:1327   
 192:11025   193:8459    194:6907    195:4960    196:3058    197:2693   
 198:5996    199:5988    200:7428    201:5681    202:10207   203:9976   
 204:4493    205:3397    206:3820    207:3357    208:4010    209:4591   
 210:3979    211:2303    212:3898    213:3374    214:1160    215:64     
 216:6393    217:2686    218:1193    219:462     220:1968    221:984    
 222:675     223:2111   

End of report


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