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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 20 18:03:20 UTC 2021


Global R&E Routing Table Report   18:00 GMT Thu 20 May, 2021

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

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

BGP routing table entries examined:                              834564
    Prefixes after maximum aggregation (per Origin AS):          317596
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      407415
Total ASes present in the Internet Routing Table:                 71136
    Prefixes per ASN:                                             11.73
Origin-only ASes present in the Internet Routing Table:           61069
Origin ASes announcing only one prefix:                           25213
Transit ASes present in the Internet Routing Table:               10067
Transit-only ASes present in the Internet Routing Table:            330
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      40
    Max AS path prepend of ASN ( 37385)                              33
Prefixes from unregistered ASNs in the Routing Table:              1214
    Number of instances of unregistered ASNs:                      1221
Number of 32-bit ASNs allocated by the RIRs:                      36059
Number of 32-bit ASNs visible in the Routing Table:               29920
Prefixes from 32-bit ASNs in the Routing Table:                  134765
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:            648
Number of addresses announced to Internet:                   3038592512
    Equivalent to 181 /8s, 29 /16s and 62 /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:      282986

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

Prefixes being announced by APNIC Region ASes:                   211908
    Total APNIC prefixes after maximum aggregation:               62191
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208036
    Unique aggregates announced from the APNIC address blocks:    89485
APNIC Region origin ASes present in the Internet Routing Table:   11488
    APNIC Prefixes per ASN:                                       18.11
APNIC Region origin ASes announcing only one prefix:               3285
APNIC Region transit ASes present in the Internet Routing Table:   1617
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6680
Number of APNIC addresses announced to Internet:              772968960
    Equivalent to 46 /8s, 18 /16s and 146 /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:                    246702
    Total ARIN prefixes after maximum aggregation:               112665
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247103
    Unique aggregates announced from the ARIN address blocks:    118069
ARIN Region origin ASes present in the Internet Routing Table:    18739
    ARIN Prefixes per ASN:                                        13.19
ARIN Region origin ASes announcing only one prefix:                6771
ARIN Region transit ASes present in the Internet Routing Table:    1953
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:    3863
Number of ARIN addresses announced to Internet:              1271308032
    Equivalent to 75 /8s, 198 /16s and 159 /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:                    237265
    Total RIPE prefixes after maximum aggregation:               110653
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           233204
    Unique aggregates announced from the RIPE address blocks:    141860
RIPE Region origin ASes present in the Internet Routing Table:    27916
    RIPE Prefixes per ASN:                                         8.35
RIPE Region origin ASes announcing only one prefix:               11984
RIPE Region transit ASes present in the Internet Routing Table:    3963
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10175
Number of RIPE addresses announced to Internet:               710280960
    Equivalent to 42 /8s, 86 /16s and 7 /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:                  110601
    Total LACNIC prefixes after maximum aggregation:              26278
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         111717
    Unique aggregates announced from the LACNIC address blocks:   47060
LACNIC Region origin ASes present in the Internet Routing Table:  10750
    LACNIC Prefixes per ASN:                                      10.39
LACNIC Region origin ASes announcing only one prefix:              2696
LACNIC Region transit ASes present in the Internet Routing Table:  2035
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:  8387
Number of LACNIC addresses announced to Internet:             176122368
    Equivalent to 10 /8s, 127 /16s and 106 /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:                  26874
    Total AfriNIC prefixes after maximum aggregation:              5002
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         33856
    Unique aggregates announced from the AfriNIC address blocks:  10439
AfriNIC Region origin ASes present in the Internet Routing Table:  1472
    AfriNIC Prefixes per ASN:                                     23.00
AfriNIC Region origin ASes announcing only one prefix:              477
AfriNIC Region transit ASes present in the Internet Routing Table:  292
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  815
Number of AfriNIC addresses announced to Internet:            107448576
    Equivalent to 6 /8s, 103 /16s and 137 /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        5792        783     670  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5254       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3521       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3505       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2804       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2203      11103     557  KIXS-AS-KR Korea Telecom, KR
  9498        2191        466     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2093       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2090        437     188  TATACOMM-AS TATA Communications formerl
 23969        1942        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        5215       9379    2269  AMAZON-02, US
 11492        4789        317     585  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3935       3002     247  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3446       1769    2423  AKAMAI-AS, US
  6327        3359       1317      67  SHAW, CA
 30036        2569        373     126  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5034     479  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2240        452     781  DNIC-ASBLK-05800-06055, US
 20115        2170       2928     508  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        6632       1725     146  UNI2-AS, ES
 20940        3596       3347     198  AKAMAI-ASN1, NL
  8551        3271        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2868       2281     889  ROSTELECOM-AS, RU
  9009        2420        251    1295  M247, GB
 34984        2203        355     591  TELLCOM-AS, TR
 13188        1609        100      31  TRIOLAN, UA
 58224        1595        886     574  TCI, IR
 61317        1537        283     781  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        8590       3480     575  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2493        369      62  Instituto Costarricense de Electricidad
 13999        1725        434     443  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1390       2282     226  CLARO S.A., BR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1118        377      38  Telefonica del Peru S.A.A., PE
 11664         997        208     418  Techtel LMDS Comunicaciones Interactiva
 11172         973        112      72  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        1591        393      22  LINKdotNET-AS, EG
 24835        1452        494      28  RAYA-AS, EG
 36992        1196       1473     176  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         731         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         526        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         484         48      24  WANANCHI-, KE
 23889         439        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        8590       3480     575  Uninet S.A. de C.V., MX
 12479        6632       1725     146  UNI2-AS, ES
  7545        5792        783     670  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5254       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5215       9379    2269  AMAZON-02, US
 11492        4789        317     585  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3935       3002     247  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3596       3347     198  AKAMAI-ASN1, NL
  7713        3521       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        6632         6486  UNI2-AS, ES
  9808        5254         5202  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5792         5122  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4789         4204  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3935         3688  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3505         3485  VIETEL-AS-AP Viettel Group, VN
  7713        3521         3465  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3596         3398  AKAMAI-ASN1, NL
  6327        3359         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
5.181.53.0/24        Origin:     48402  VIOUSLY, FR
                    Transit:     35625  EURAFIBRE-AS, FR
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.142.80.0/24       Origin:    398481  REDMERCURY, US
                    Transit:    209319  IPV6ROUTING, 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 

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     /14:1181    /15:2030    /16:13456   /17:8242    /18:13726   
/19:25231   /20:40105   /21:48725   /22:104324  /23:89016   /24:487472  
/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        5589        6632  UNI2-AS, ES
 11492        3818        4789  CABLEONE, US
  6327        3167        3359  SHAW, CA
  8151        3146        8590  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2964        3935  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2736        3271  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2236        2569  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1916        2493  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)
----------------------------------------------

   1:1630      2:1191      3:128       4:19        5:3558      6:66     
   7:5         8:1499      9:1        11:164      12:1745     13:364    
  14:2190     15:76       16:15       17:322      18:107      20:122    
  21:1        22:188      23:4715     24:2382     25:2        27:2520   
  29:19       31:2309     32:113      34:16       35:45       36:1392   
  37:3778     38:2105     39:549      40:158      41:4044     42:635    
  43:2072     44:252      45:14870    46:3690     47:261      49:1590   
  50:1781     51:100      52:1276     54:240      55:754      56:7      
  57:54       58:1511     59:1018     60:919      61:2128     62:2255   
  63:1960     64:5317     65:2331     66:5003     67:2899     68:1164   
  69:4036     70:1384     71:681      72:3163     74:2588     75:1486   
  76:689      77:2000     78:1690     79:2426     80:1878     81:1519   
  82:1379     83:1121     84:1277     85:2681     86:709      87:1818   
  88:959      89:2988     90:462      91:7310     92:1766     93:2526   
  94:3112     95:3516     96:1275     97:345      98:993      99:971    
 100:94      101:1022    102:1554    103:25713   104:3736    105:442    
 106:722     107:2274    108:708     109:3999    110:1878    111:2729   
 112:1875    113:1197    114:1417    115:1877    116:1776    117:2174   
 118:2161    119:1768    120:1074    121:935     122:2177    123:2162   
 124:1511    125:1851    128:1253    129:1268    130:856     131:2024   
 132:754     133:360     134:1615    135:292     136:730     137:933    
 138:2308    139:1175    140:733     141:1176    142:1191    143:1285   
 144:1260    145:328     146:1404    147:1307    148:2174    149:1425   
 150:811     151:1075    152:1539    153:410     154:2478    155:1329   
 156:1500    157:1174    158:905     159:2044    160:2205    161:1157   
 162:3259    163:1001    164:1519    165:1408    166:592     167:1750   
 168:3613    169:699     170:4243    171:771     172:2346    173:2925   
 174:993     175:1069    176:3151    177:4343    178:2901    179:1932   
 180:2250    181:2605    182:3021    183:1531    184:2419    185:18247  
 186:4212    187:3133    188:3296    189:2898    190:8824    191:1421   
 192:10661   193:8099    194:6578    195:4706    196:2939    197:2346   
 198:6052    199:6022    200:7395    201:5269    202:10070   203:9954   
 204:4635    205:3344    206:3522    207:3362    208:4004    209:4673   
 210:3952    211:2083    212:3669    213:3357    214:1216    215:62     
 216:6129    217:2510    218:1038    219:467     220:2004    221:926    
 222:690     223:1689   

End of report


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