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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 18 18:03:32 UTC 2021


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

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

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

BGP routing table entries examined:                              835094
    Prefixes after maximum aggregation (per Origin AS):          317989
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      407081
Total ASes present in the Internet Routing Table:                 71111
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61029
Origin ASes announcing only one prefix:                           25206
Transit ASes present in the Internet Routing Table:               10082
Transit-only ASes present in the Internet Routing Table:            343
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:              1240
    Number of instances of unregistered ASNs:                      1247
Number of 32-bit ASNs allocated by the RIRs:                      36028
Number of 32-bit ASNs visible in the Routing Table:               29901
Prefixes from 32-bit ASNs in the Routing Table:                  134738
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            669
Number of addresses announced to Internet:                   3038855680
    Equivalent to 181 /8s, 33 /16s and 66 /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:      283082

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

Prefixes being announced by APNIC Region ASes:                   212672
    Total APNIC prefixes after maximum aggregation:               62734
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208822
    Unique aggregates announced from the APNIC address blocks:    89298
APNIC Region origin ASes present in the Internet Routing Table:   11477
    APNIC Prefixes per ASN:                                       18.19
APNIC Region origin ASes announcing only one prefix:               3296
APNIC Region transit ASes present in the Internet Routing Table:   1621
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:   6673
Number of APNIC addresses announced to Internet:              773097728
    Equivalent to 46 /8s, 20 /16s and 137 /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:                    246490
    Total ARIN prefixes after maximum aggregation:               112615
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           246876
    Unique aggregates announced from the ARIN address blocks:    118017
ARIN Region origin ASes present in the Internet Routing Table:    18725
    ARIN Prefixes per ASN:                                        13.18
ARIN Region origin ASes announcing only one prefix:                6764
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:    3857
Number of ARIN addresses announced to Internet:              1271545088
    Equivalent to 75 /8s, 202 /16s and 61 /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:                    237124
    Total RIPE prefixes after maximum aggregation:               110628
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           233063
    Unique aggregates announced from the RIPE address blocks:    141851
RIPE Region origin ASes present in the Internet Routing Table:    27915
    RIPE Prefixes per ASN:                                         8.35
RIPE Region origin ASes announcing only one prefix:               11985
RIPE Region transit ASes present in the Internet Routing Table:    3969
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10176
Number of RIPE addresses announced to Internet:               710263040
    Equivalent to 42 /8s, 85 /16s and 193 /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:                  110471
    Total LACNIC prefixes after maximum aggregation:              26208
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         111590
    Unique aggregates announced from the LACNIC address blocks:   46968
LACNIC Region origin ASes present in the Internet Routing Table:  10735
    LACNIC Prefixes per ASN:                                      10.39
LACNIC Region origin ASes announcing only one prefix:              2687
LACNIC Region transit ASes present in the Internet Routing Table:  2033
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8379
Number of LACNIC addresses announced to Internet:             176060672
    Equivalent to 10 /8s, 126 /16s and 121 /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:                  27097
    Total AfriNIC prefixes after maximum aggregation:              4993
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         34074
    Unique aggregates announced from the AfriNIC address blocks:  10442
AfriNIC Region origin ASes present in the Internet Routing Table:  1470
    AfriNIC Prefixes per ASN:                                     23.18
AfriNIC Region origin ASes announcing only one prefix:              474
AfriNIC Region transit ASes present in the Internet Routing Table:  291
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:            107435008
    Equivalent to 6 /8s, 103 /16s and 84 /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        5769        782     670  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5217       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3491       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2804       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2205      11103     557  KIXS-AS-KR Korea Telecom, KR
  9498        2191        466     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2096       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2090        437     188  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        5207       9377    2270  AMAZON-02, US
 11492        4794        317     585  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3925       3002     247  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3441       1765    2420  AKAMAI-AS, US
  6327        3357       1317      67  SHAW, CA
 30036        2569        373     126  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5034     479  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2236        451     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        6641       1725     146  UNI2-AS, ES
 20940        3594       3347     198  AKAMAI-ASN1, NL
  8551        3271        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2869       2281     890  ROSTELECOM-AS, RU
  9009        2434        252    1304  M247, GB
 34984        2220        357     597  TELLCOM-AS, TR
 13188        1609        100      31  TRIOLAN, UA
 58224        1593        885     574  TCI, IR
 61317        1533        282     776  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        8583       3480     574  Uninet S.A. de C.V., MX
 10620        3408        525     638  Telmex Colombia S.A., CO
 11830        2491        369      62  Instituto Costarricense de Electricidad
 13999        1716        434     435  Mega Cable, S.A. de C.V., MX
  6503        1445        311     477  Axtel, S.A.B. de C.V., MX
 28573        1388       2281     225  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         994        209     416  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
 36903        1183        537     110  MT-MPLS, MA
 36992        1157       1472     179  ETISALAT-MISR, EG
 29571         731         68      11  ORANGE-COTE-IVOIRE, CI
  6713         592       1863      34  IAM-AS, MA
 36935         524        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         483         48      23  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        8583       3480     574  Uninet S.A. de C.V., MX
 12479        6641       1725     146  UNI2-AS, ES
  7545        5769        782     670  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5217       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5207       9377    2270  AMAZON-02, US
 11492        4794        317     585  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3925       3002     247  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3594       3347     198  AKAMAI-ASN1, NL
  7713        3519       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        6641         6495  UNI2-AS, ES
  9808        5217         5165  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5769         5099  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4794         4209  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3925         3678  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3491         3471  VIETEL-AS-AP Viettel Group, VN
  7713        3519         3463  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3594         3396  AKAMAI-ASN1, NL
  6327        3357         3290  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:    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 
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     /14:1181    /15:2030    /16:13466   /17:8247    /18:13704   
/19:25251   /20:40140   /21:48828   /22:104380  /23:89127   /24:487684  
/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        5597        6641  UNI2-AS, ES
 11492        3824        4794  CABLEONE, US
  6327        3167        3357  SHAW, CA
  8151        3140        8583  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2954        3925  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        1915        2491  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)
----------------------------------------------

   1:1624      2:1191      3:128       4:19        5:3555      6:65     
   7:5         8:1497      9:1        11:164      12:1746     13:363    
  14:2205     15:76       16:15       17:322      18:107      20:122    
  21:1        22:188      23:4705     24:2379     25:2        27:2516   
  29:19       31:2311     32:113      34:16       35:45       36:1391   
  37:3767     38:2106     39:549      40:158      41:4125     42:634    
  43:2073     44:250      45:14858    46:3702     47:261      49:1588   
  50:1782     51:100      52:1281     54:236      55:705      56:9      
  57:55       58:1511     59:1053     60:918      61:2163     62:2258   
  63:1964     64:5321     65:2330     66:5003     67:2896     68:1161   
  69:4040     70:1383     71:681      72:3153     74:2583     75:1486   
  76:683      77:2003     78:1688     79:2425     80:1879     81:1518   
  82:1380     83:1121     84:1281     85:2693     86:704      87:1820   
  88:959      89:2984     90:464      91:7305     92:1765     93:2520   
  94:3107     95:3512     96:1275     97:346      98:993      99:971    
 100:94      101:1018    102:1544    103:25651   104:3727    105:435    
 106:722     107:2274    108:711     109:3990    110:1874    111:2721   
 112:1871    113:1230    114:1419    115:1876    116:1781    117:2174   
 118:2160    119:1785    120:1074    121:968     122:2175    123:2157   
 124:1508    125:1880    128:1238    129:1261    130:856     131:2029   
 132:755     133:360     134:1603    135:292     136:733     137:937    
 138:2308    139:1173    140:733     141:1183    142:1191    143:1285   
 144:1257    145:329     146:1403    147:1303    148:2172    149:1423   
 150:807     151:1072    152:1544    153:408     154:2482    155:1325   
 156:1499    157:1174    158:909     159:2044    160:2180    161:1157   
 162:3261    163:996     164:1532    165:1410    166:591     167:1751   
 168:3617    169:699     170:4225    171:769     172:2338    173:2927   
 174:992     175:1070    176:3148    177:4347    178:2903    179:1946   
 180:2254    181:2609    182:3023    183:1589    184:2420    185:18233  
 186:4197    187:3120    188:3289    189:2890    190:8830    191:1416   
 192:10658   193:8096    194:6576    195:4705    196:2946    197:2542   
 198:6055    199:6028    200:7321    201:5255    202:10115   203:9971   
 204:4630    205:3338    206:3518    207:3356    208:4003    209:4657   
 210:3981    211:2084    212:3673    213:3362    214:1214    215:62     
 216:6120    217:2504    218:1048    219:487     220:2000    221:933    
 222:690     223:1690   

End of report


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