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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 3 18:03:47 UTC 2021


Global R&E Routing Table Report   18:00 GMT Thu 03 Jun, 2021

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

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

BGP routing table entries examined:                              835980
    Prefixes after maximum aggregation (per Origin AS):          318358
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      408671
Total ASes present in the Internet Routing Table:                 71234
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61118
Origin ASes announcing only one prefix:                           25237
Transit ASes present in the Internet Routing Table:               10116
Transit-only ASes present in the Internet Routing Table:            339
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:              1076
    Number of instances of unregistered ASNs:                      1083
Number of 32-bit ASNs allocated by the RIRs:                      36208
Number of 32-bit ASNs visible in the Routing Table:               30032
Prefixes from 32-bit ASNs in the Routing Table:                  135526
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            498
Number of addresses announced to Internet:                   3039059968
    Equivalent to 181 /8s, 36 /16s and 96 /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:      283725

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

Prefixes being announced by APNIC Region ASes:                   212121
    Total APNIC prefixes after maximum aggregation:               62240
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208241
    Unique aggregates announced from the APNIC address blocks:    89553
APNIC Region origin ASes present in the Internet Routing Table:   11506
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3294
APNIC Region transit ASes present in the Internet Routing Table:   1627
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6712
Number of APNIC addresses announced to Internet:              773385472
    Equivalent to 46 /8s, 24 /16s and 237 /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:                    247440
    Total ARIN prefixes after maximum aggregation:               113113
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247527
    Unique aggregates announced from the ARIN address blocks:    118352
ARIN Region origin ASes present in the Internet Routing Table:    18754
    ARIN Prefixes per ASN:                                        13.20
ARIN Region origin ASes announcing only one prefix:                6776
ARIN Region transit ASes present in the Internet Routing Table:    1968
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:    3873
Number of ARIN addresses announced to Internet:              1271140352
    Equivalent to 75 /8s, 196 /16s and 16 /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:                    237755
    Total RIPE prefixes after maximum aggregation:               110905
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           233828
    Unique aggregates announced from the RIPE address blocks:    142546
RIPE Region origin ASes present in the Internet Routing Table:    27966
    RIPE Prefixes per ASN:                                         8.36
RIPE Region origin ASes announcing only one prefix:               12015
RIPE Region transit ASes present in the Internet Routing Table:    3973
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:   10216
Number of RIPE addresses announced to Internet:               710508544
    Equivalent to 42 /8s, 89 /16s and 128 /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:                  110176
    Total LACNIC prefixes after maximum aggregation:              26191
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         111315
    Unique aggregates announced from the LACNIC address blocks:   47114
LACNIC Region origin ASes present in the Internet Routing Table:  10759
    LACNIC Prefixes per ASN:                                      10.35
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2044
Average LACNIC Region AS path length visible:                       6.5
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8404
Number of LACNIC addresses announced to Internet:             176168704
    Equivalent to 10 /8s, 128 /16s and 31 /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:                  27412
    Total AfriNIC prefixes after maximum aggregation:              5146
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         34571
    Unique aggregates announced from the AfriNIC address blocks:  10668
AfriNIC Region origin ASes present in the Internet Routing Table:  1485
    AfriNIC Prefixes per ASN:                                     23.28
AfriNIC Region origin ASes announcing only one prefix:              479
AfriNIC Region transit ASes present in the Internet Routing Table:  304
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:  827
Number of AfriNIC addresses announced to Internet:            107422464
    Equivalent to 6 /8s, 103 /16s and 35 /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     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5254       8995      48  CMNET-GD Guangdong Mobile Communication
  7713        3527       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3474       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        2193        466     236  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        1943        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        5174       9381    2298  AMAZON-02, US
 11492        4738        313     692  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3924       3001     237  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3460       1773    2424  AKAMAI-AS, US
  6327        3360       1317      68  SHAW, CA
 30036        2573        373     134  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2513       5034     476  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2241        452     784  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        6704       1725     146  UNI2-AS, ES
 20940        3617       3346     197  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3156        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        1598        887     566  TCI, IR
 61317        1560        276     786  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        8639       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        1736        434     458  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         734         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         528        522      40  Vodafone-, EG
 15399         487         48      25  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 37457         440        326      64  Telkom-Internet, ZA

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        8639       3483     572  Uninet S.A. de C.V., MX
 12479        6704       1725     146  UNI2-AS, ES
  7545        5786        783     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5254       8995      48  CMNET-GD Guangdong Mobile Communication
 16509        5174       9381    2298  AMAZON-02, US
 11492        4738        313     692  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3924       3001     237  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3617       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        6704         6558  UNI2-AS, ES
  9808        5254         5206  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5786         5111  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4738         4046  CABLEONE, US
  7155        4026         3994  VIASAT-SP-BACKBONE, US
 22773        3924         3687  ASN-CXA-ALL-CCI-22773-RDC, US
  7713        3527         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  7552        3474         3455  VIETEL-AS-AP Viettel Group, VN
 20940        3617         3420  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 
27.126.156.0/22      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

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     /14:1182    /15:2026    /16:13445   /17:8236    /18:13769   
/19:24898   /20:40174   /21:48792   /22:104447  /23:89222   /24:488733  
/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        5654        6704  UNI2-AS, ES
 11492        3774        4738  CABLEONE, US
  8151        3185        8639  Uninet S.A. de C.V., MX
  6327        3167        3360  SHAW, CA
  7155        3114        4026  VIASAT-SP-BACKBONE, US
 22773        2962        3924  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2621        3156  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2240        2573  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      2:1181      3:131       4:19        5:3593      6:74     
   7:5         8:1500      9:1        11:164      12:1741     13:365    
  14:2191     15:76       16:15       17:321      18:93       20:122    
  21:1        22:188      23:4759     24:2381     25:2        27:2542   
  29:19       31:2284     32:109      34:1        35:39       36:1400   
  37:3783     38:2151     39:548      40:158      41:4186     42:632    
  43:2053     44:260      45:14895    46:3684     47:261      49:1593   
  50:1784     51:100      52:1249     54:225      55:770      56:12     
  57:53       58:1520     59:1019     60:930      61:2117     62:2257   
  63:1957     64:5341     65:2328     66:5000     67:2889     68:1162   
  69:4038     70:1383     71:681      72:3157     74:2588     75:1488   
  76:694      77:2022     78:1694     79:2472     80:1864     81:1520   
  82:1369     83:1130     84:1275     85:2684     86:707      87:1805   
  88:965      89:2989     90:483      91:7331     92:1768     93:2511   
  94:3098     95:3505     96:1285     97:343      98:969      99:968    
 100:92      101:1031    102:1612    103:25748   104:3754    105:444    
 106:777     107:2272    108:706     109:3855    110:1876    111:2809   
 112:1875    113:1200    114:1412    115:1879    116:1774    117:2159   
 118:2163    119:1773    120:1087    121:952     122:2397    123:2151   
 124:1515    125:1863    128:1274    129:1268    130:861     131:2025   
 132:714     133:357     134:1609    135:294     136:751     137:929    
 138:2345    139:1184    140:735     141:1178    142:1193    143:1290   
 144:1254    145:331     146:1444    147:1317    148:2157    149:1398   
 150:812     151:1073    152:1512    153:413     154:2523    155:1326   
 156:1554    157:1179    158:903     159:1997    160:2371    161:1163   
 162:3276    163:993     164:1540    165:1408    166:588     167:1760   
 168:3622    169:703     170:4251    171:772     172:2398    173:2942   
 174:994     175:1073    176:3162    177:4331    178:2889    179:1893   
 180:2264    181:2629    182:3015    183:1526    184:2402    185:18333  
 186:4175    187:3127    188:3304    189:2941    190:8829    191:1388   
 192:10665   193:8173    194:6644    195:4741    196:2922    197:2529   
 198:6051    199:6018    200:7379    201:5286    202:10063   203:9931   
 204:4643    205:3349    206:3565    207:3369    208:3990    209:4676   
 210:3958    211:2120    212:3676    213:3391    214:1212    215:61     
 216:6184    217:2569    218:1056    219:467     220:1641    221:927    
 222:691     223:1703   

End of report


More information about the ren-bgp-stats-all mailing list