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

REN Routing Table Report cscora at frr.nsrc.org
Fri May 21 18:03:23 UTC 2021


Global R&E Routing Table Report   18:00 GMT Fri 21 May, 2021

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

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

BGP routing table entries examined:                              835040
    Prefixes after maximum aggregation (per Origin AS):          317616
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      407515
Total ASes present in the Internet Routing Table:                 71140
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61051
Origin ASes announcing only one prefix:                           25220
Transit ASes present in the Internet Routing Table:               10089
Transit-only ASes present in the Internet Routing Table:            333
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:              1208
    Number of instances of unregistered ASNs:                      1215
Number of 32-bit ASNs allocated by the RIRs:                      36085
Number of 32-bit ASNs visible in the Routing Table:               29925
Prefixes from 32-bit ASNs in the Routing Table:                  134743
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:                   3038285056
    Equivalent to 181 /8s, 24 /16s and 141 /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:      283308

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

Prefixes being announced by APNIC Region ASes:                   211875
    Total APNIC prefixes after maximum aggregation:               62230
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          207991
    Unique aggregates announced from the APNIC address blocks:    89529
APNIC Region origin ASes present in the Internet Routing Table:   11498
    APNIC Prefixes per ASN:                                       18.09
APNIC Region origin ASes announcing only one prefix:               3288
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:   6690
Number of APNIC addresses announced to Internet:              772721664
    Equivalent to 46 /8s, 14 /16s and 204 /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:                    246778
    Total ARIN prefixes after maximum aggregation:               112647
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247139
    Unique aggregates announced from the ARIN address blocks:    118080
ARIN Region origin ASes present in the Internet Routing Table:    18737
    ARIN Prefixes per ASN:                                        13.19
ARIN Region origin ASes announcing only one prefix:                6767
ARIN Region transit ASes present in the Internet Routing Table:    1959
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:    3862
Number of ARIN addresses announced to Internet:              1271267840
    Equivalent to 75 /8s, 198 /16s and 2 /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:                    237503
    Total RIPE prefixes after maximum aggregation:               110691
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           233442
    Unique aggregates announced from the RIPE address blocks:    141894
RIPE Region origin ASes present in the Internet Routing Table:    27922
    RIPE Prefixes per ASN:                                         8.36
RIPE Region origin ASes announcing only one prefix:               11990
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:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10182
Number of RIPE addresses announced to Internet:               710273280
    Equivalent to 42 /8s, 85 /16s and 233 /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:                  110449
    Total LACNIC prefixes after maximum aggregation:              26238
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         111574
    Unique aggregates announced from the LACNIC address blocks:   47040
LACNIC Region origin ASes present in the Internet Routing Table:  10738
    LACNIC Prefixes per ASN:                                      10.39
LACNIC Region origin ASes announcing only one prefix:              2700
LACNIC Region transit ASes present in the Internet Routing Table:  2031
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:  8375
Number of LACNIC addresses announced to Internet:             176125440
    Equivalent to 10 /8s, 127 /16s and 118 /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:                  27227
    Total AfriNIC prefixes after maximum aggregation:              5006
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         34246
    Unique aggregates announced from the AfriNIC address blocks:  10470
AfriNIC Region origin ASes present in the Internet Routing Table:  1474
    AfriNIC Prefixes per ASN:                                     23.23
AfriNIC Region origin ASes announcing only one prefix:              475
AfriNIC Region transit ASes present in the Internet Routing Table:  293
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:  816
Number of AfriNIC addresses announced to Internet:            107433728
    Equivalent to 6 /8s, 103 /16s and 79 /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        5790        783     669  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5266       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        2805       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2202      11103     556  KIXS-AS-KR Korea Telecom, KR
  9498        2191        466     235  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2093       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2089        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        5219       9380    2272  AMAZON-02, US
 11492        4806        318     586  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3938       3002     247  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3447       1769    2424  AKAMAI-AS, US
  6327        3359       1317      67  SHAW, CA
 30036        2570        373     127  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2524       5034     479  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2242        452     779  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        6639       1725     146  UNI2-AS, ES
 20940        3600       3347     198  AKAMAI-ASN1, NL
  8551        3270        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2869       2281     891  ROSTELECOM-AS, RU
  9009        2423        253    1299  M247, GB
 34984        2203        355     591  TELLCOM-AS, TR
 13188        1609        100      31  TRIOLAN, UA
 58224        1595        886     574  TCI, IR
 61317        1543        283     782  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        8597       3482     570  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2494        369      62  Instituto Costarricense de Electricidad
 13999        1727        434     444  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1370       2282     226  CLARO S.A., BR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1120        377      38  Telefonica del Peru S.A.A., PE
 11664         998        208     419  Techtel LMDS Comunicaciones Interactiva
 11172         964        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        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         485         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        8597       3482     570  Uninet S.A. de C.V., MX
 12479        6639       1725     146  UNI2-AS, ES
  7545        5790        783     669  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5266       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5219       9380    2272  AMAZON-02, US
 11492        4806        318     586  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3938       3002     247  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3600       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        6639         6493  UNI2-AS, ES
  9808        5266         5214  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5790         5121  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4806         4220  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3938         3691  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        3600         3402  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     /14:1180    /15:2030    /16:13456   /17:8243    /18:13730   
/19:25224   /20:40086   /21:48757   /22:104315  /23:89009   /24:487954  
/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        5596        6639  UNI2-AS, ES
 11492        3835        4806  CABLEONE, US
  6327        3167        3359  SHAW, CA
  8151        3150        8597  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2967        3938  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2735        3270  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2237        2570  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1917        2494  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      2:1190      3:128       4:20        5:3562      6:66     
   7:5         8:1501      9:1        11:164      12:1743     13:364    
  14:2193     15:75       16:15       17:323      18:107      20:122    
  21:1        22:188      23:4720     24:2389     25:2        27:2519   
  29:19       31:2313     32:113      34:16       35:45       36:1393   
  37:3773     38:2142     39:549      40:158      41:4149     42:634    
  43:2068     44:252      45:14835    46:3685     47:261      49:1589   
  50:1781     51:100      52:1278     54:240      55:756      56:7      
  57:54       58:1511     59:1019     60:919      61:2108     62:2256   
  63:1960     64:5317     65:2330     66:4997     67:2899     68:1163   
  69:4015     70:1384     71:681      72:3164     74:2588     75:1487   
  76:691      77:2002     78:1692     79:2428     80:1876     81:1510   
  82:1380     83:1131     84:1279     85:2679     86:705      87:1830   
  88:966      89:2997     90:466      91:7321     92:1769     93:2533   
  94:3110     95:3514     96:1275     97:345      98:995      99:970    
 100:94      101:1024    102:1554    103:25715   104:3740    105:442    
 106:714     107:2273    108:707     109:4008    110:1877    111:2721   
 112:1875    113:1197    114:1418    115:1878    116:1776    117:2176   
 118:2162    119:1766    120:1068    121:936     122:2177    123:2161   
 124:1512    125:1852    128:1251    129:1262    130:857     131:2029   
 132:755     133:356     134:1618    135:292     136:731     137:936    
 138:2313    139:1169    140:732     141:1178    142:1192    143:1289   
 144:1263    145:329     146:1401    147:1305    148:2165    149:1425   
 150:809     151:1073    152:1544    153:410     154:2487    155:1328   
 156:1508    157:1175    158:904     159:2041    160:2365    161:1160   
 162:3263    163:1001    164:1527    165:1410    166:592     167:1750   
 168:3607    169:700     170:4244    171:770     172:2356    173:2929   
 174:995     175:1070    176:3151    177:4333    178:2905    179:1929   
 180:2253    181:2615    182:3021    183:1531    184:2419    185:18246  
 186:4203    187:3102    188:3290    189:2902    190:8818    191:1419   
 192:10658   193:8105    194:6585    195:4690    196:2956    197:2546   
 198:6059    199:6016    200:7392    201:5268    202:10069   203:9958   
 204:4635    205:3318    206:3526    207:3355    208:4001    209:4676   
 210:3954    211:2084    212:3676    213:3357    214:1217    215:62     
 216:6142    217:2511    218:1036    219:467     220:2003    221:926    
 222:690     223:1690   

End of report


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