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

REN Routing Table Report cscora at frr.nsrc.org
Sun May 9 18:03:33 UTC 2021


Global R&E Routing Table Report   18:00 GMT Sun 09 May, 2021

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

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

BGP routing table entries examined:                              835182
    Prefixes after maximum aggregation (per Origin AS):          317574
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      406705
Total ASes present in the Internet Routing Table:                 71054
    Prefixes per ASN:                                             11.75
Origin-only ASes present in the Internet Routing Table:           60962
Origin ASes announcing only one prefix:                           25153
Transit ASes present in the Internet Routing Table:               10092
Transit-only ASes present in the Internet Routing Table:            346
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 45582)                              29
Prefixes from unregistered ASNs in the Routing Table:              1144
    Number of instances of unregistered ASNs:                      1162
Number of 32-bit ASNs allocated by the RIRs:                      35986
Number of 32-bit ASNs visible in the Routing Table:               29836
Prefixes from 32-bit ASNs in the Routing Table:                  134587
Number of bogon 32-bit ASNs visible in the Routing Table:            57
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            567
Number of addresses announced to Internet:                   3028873216
    Equivalent to 180 /8s, 136 /16s and 240 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      283031

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

Prefixes being announced by APNIC Region ASes:                   212140
    Total APNIC prefixes after maximum aggregation:               62635
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208368
    Unique aggregates announced from the APNIC address blocks:    89166
APNIC Region origin ASes present in the Internet Routing Table:   11455
    APNIC Prefixes per ASN:                                       18.19
APNIC Region origin ASes announcing only one prefix:               3282
APNIC Region transit ASes present in the Internet Routing Table:   1620
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6653
Number of APNIC addresses announced to Internet:              771488000
    Equivalent to 45 /8s, 251 /16s and 249 /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:                    246205
    Total ARIN prefixes after maximum aggregation:               112513
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           246581
    Unique aggregates announced from the ARIN address blocks:    118011
ARIN Region origin ASes present in the Internet Routing Table:    18722
    ARIN Prefixes per ASN:                                        13.17
ARIN Region origin ASes announcing only one prefix:                6757
ARIN Region transit ASes present in the Internet Routing Table:    1956
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3835
Number of ARIN addresses announced to Internet:              1263551232
    Equivalent to 75 /8s, 80 /16s and 67 /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:                    236650
    Total RIPE prefixes after maximum aggregation:               110481
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           232567
    Unique aggregates announced from the RIPE address blocks:    141614
RIPE Region origin ASes present in the Internet Routing Table:    27891
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11964
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:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10160
Number of RIPE addresses announced to Internet:               710205952
    Equivalent to 42 /8s, 84 /16s and 226 /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:                  111978
    Total LACNIC prefixes after maximum aggregation:              26189
    LACNIC Deaggregation factor:                                   4.28
Prefixes being announced from the LACNIC address blocks:         113111
    Unique aggregates announced from the LACNIC address blocks:   46932
LACNIC Region origin ASes present in the Internet Routing Table:  10745
    LACNIC Prefixes per ASN:                                      10.53
LACNIC Region origin ASes announcing only one prefix:              2681
LACNIC Region transit ASes present in the Internet Routing Table:  2034
Average LACNIC Region AS path length visible:                       6.3
    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:             176177152
    Equivalent to 10 /8s, 128 /16s and 64 /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:                  27065
    Total AfriNIC prefixes after maximum aggregation:              4959
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         33988
    Unique aggregates announced from the AfriNIC address blocks:  10472
AfriNIC Region origin ASes present in the Internet Routing Table:  1462
    AfriNIC Prefixes per ASN:                                     23.25
AfriNIC Region origin ASes announcing only one prefix:              469
AfriNIC Region transit ASes present in the Internet Routing Table:  293
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       33
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  813
Number of AfriNIC addresses announced to Internet:            107006464
    Equivalent to 6 /8s, 96 /16s and 202 /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        5761        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3498       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2808       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2205      11103     557  KIXS-AS-KR Korea Telecom, KR
  9498        2187        464     230  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2090        437     188  TATACOMM-AS TATA Communications formerl
 45090        2072       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 23969        1949        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        5099       9371    2250  AMAZON-02, US
 11492        4765        316     620  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3931       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3443       1770    2421  AKAMAI-AS, US
  6327        3357       1317      67  SHAW, CA
 30036        2560        372     147  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2536       5037     484  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2231        451     777  DNIC-ASBLK-05800-06055, US
  5650        2229       2985    1556  FRONTIER-FRTR, 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        6577       1725     146  UNI2-AS, ES
 20940        3596       3347     200  AKAMAI-ASN1, NL
  8551        3277        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2870       2281     889  ROSTELECOM-AS, RU
  9009        2423        247    1298  M247, GB
 34984        2218        357     588  TELLCOM-AS, TR
 13188        1610        100      31  TRIOLAN, UA
 58224        1590        885     577  TCI, IR
 61317        1535        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        8559       3476     580  Uninet S.A. de C.V., MX
 10620        3421        526     613  Telmex Colombia S.A., CO
 11830        2493        369      62  Instituto Costarricense de Electricidad
 13999        1691        432     434  Mega Cable, S.A. de C.V., MX
  7303        1689       2058      68  Telecom Argentina S.A., AR
  6503        1445        311     477  Axtel, S.A.B. de C.V., MX
 28573        1382       2280     224  CLARO S.A., BR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        377      38  Telefonica del Peru S.A.A., PE
 11664        1003        210     401  Techtel LMDS Comunicaciones Interactiva

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1588        393      22  LINKdotNET-AS, EG
 24835        1445        494      28  RAYA-AS, EG
 36992        1195       1473     176  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         731         68      11  ORANGE-COTE-IVOIRE, CI
  6713         592       1863      34  IAM-AS, MA
 36935         519        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         478         48      22  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        8559       3476     580  Uninet S.A. de C.V., MX
 12479        6577       1725     146  UNI2-AS, ES
  7545        5761        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5204       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5099       9371    2250  AMAZON-02, US
 11492        4765        316     620  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3931       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3596       3347     200  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        6577         6431  UNI2-AS, ES
  9808        5204         5152  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5761         5090  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4765         4145  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3931         3685  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3498         3478  VIETEL-AS-AP Viettel Group, VN
  7713        3519         3463  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3596         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
     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
      3577  UNALLOCATED  12.19.197.0/24            7018  ATT-INTERNET4, 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
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
27.126.156.0/23      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      /11:101     /12:293     
/13:585     /14:1181    /15:2034    /16:13469   /17:8244    /18:13693   
/19:25241   /20:40358   /21:49352   /22:104292  /23:89293   /24:486977  
/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        5528        6577  UNI2-AS, ES
 11492        3810        4765  CABLEONE, US
  6327        3167        3357  SHAW, CA
  8151        3121        8559  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2968        3931  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2742        3277  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2231        2560  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)
----------------------------------------------

   1:1627      2:1188      3:122       4:19        5:3540      6:65     
   7:5         8:1495      9:1        11:164      12:1752     13:359    
  14:2198     15:74       16:15       17:322      18:93       20:122    
  21:1        22:188      23:4688     24:2367     25:2        27:2518   
  29:19       31:2320     32:111      34:2        35:39       36:1241   
  37:3770     38:2082     39:538      40:159      41:4112     42:627    
  43:2090     44:249      45:14861    46:3689     47:261      49:1581   
  50:1776     51:100      52:1250     54:222      55:772      56:8      
  57:58       58:1510     59:1045     60:903      61:2158     62:2233   
  63:1949     64:5318     65:2332     66:5076     67:2893     68:1152   
  69:4037     70:1386     71:688      72:3178     74:2584     75:1487   
  76:686      77:2022     78:1688     79:2418     80:1866     81:1511   
  82:1387     83:1125     84:1280     85:2683     86:710      87:1807   
  88:961      89:2983     90:453      91:7319     92:1752     93:2518   
  94:3097     95:3475     96:1274     97:347      98:992      99:971    
 100:92      101:1021    102:1535    103:25683   104:3740    105:442    
 106:720     107:2265    108:707     109:4015    110:1883    111:2723   
 112:1861    113:1226    114:1417    115:1870    116:1779    117:2165   
 118:2161    119:1771    120:1077    121:968     122:2172    123:2169   
 124:1491    125:1887    128:1222    129:1233    130:852     131:2031   
 132:754     133:360     134:1600    135:288     136:731     137:928    
 138:2314    139:1172    140:727     141:1190    142:1164    143:1278   
 144:1262    145:330     146:1407    147:1295    148:2178    149:1405   
 150:806     151:1070    152:1542    153:396     154:2458    155:1330   
 156:1493    157:1186    158:903     159:2038    160:2177    161:1154   
 162:3264    163:995     164:1527    165:1401    166:583     167:1751   
 168:3572    169:693     170:4235    171:768     172:2169    173:2924   
 174:993     175:1075    176:3141    177:4311    178:2895    179:1931   
 180:2257    181:2619    182:3027    183:1578    184:2422    185:18233  
 186:4178    187:3166    188:3278    189:2855    190:8813    191:1402   
 192:10672   193:8062    194:6568    195:4694    196:2957    197:2532   
 198:6044    199:6031    200:7402    201:5335    202:10085   203:9967   
 204:4643    205:3315    206:3540    207:3368    208:4014    209:4680   
 210:3981    211:2079    212:3648    213:3337    214:1199    215:60     
 216:6142    217:2506    218:1031    219:480     220:2009    221:929    
 222:688     223:1693   

End of report


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