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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 23 18:39:05 UTC 2021


Global R&E Routing Table Report   18:35 GMT Wed 23 Jun, 2021

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

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

BGP routing table entries examined:                              839269
    Prefixes after maximum aggregation (per Origin AS):          319449
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      410092
Total ASes present in the Internet Routing Table:                 71355
    Prefixes per ASN:                                             11.76
Origin-only ASes present in the Internet Routing Table:           61301
Origin ASes announcing only one prefix:                           25314
Transit ASes present in the Internet Routing Table:               10054
Transit-only ASes present in the Internet Routing Table:            343
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1104
    Number of instances of unregistered ASNs:                      1108
Number of 32-bit ASNs allocated by the RIRs:                      36401
Number of 32-bit ASNs visible in the Routing Table:               30208
Prefixes from 32-bit ASNs in the Routing Table:                  136846
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            549
Number of addresses announced to Internet:                   3039130880
    Equivalent to 181 /8s, 37 /16s and 117 /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:      284859

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

Prefixes being announced by APNIC Region ASes:                   212656
    Total APNIC prefixes after maximum aggregation:               62671
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          208502
    Unique aggregates announced from the APNIC address blocks:    89895
APNIC Region origin ASes present in the Internet Routing Table:   11593
    APNIC Prefixes per ASN:                                       17.99
APNIC Region origin ASes announcing only one prefix:               3321
APNIC Region transit ASes present in the Internet Routing Table:   1639
Average APNIC Region AS path length visible:                        5.8
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6803
Number of APNIC addresses announced to Internet:              773668864
    Equivalent to 46 /8s, 29 /16s and 64 /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:                    248606
    Total ARIN prefixes after maximum aggregation:               113399
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           248545
    Unique aggregates announced from the ARIN address blocks:    118697
ARIN Region origin ASes present in the Internet Routing Table:    18773
    ARIN Prefixes per ASN:                                        13.24
ARIN Region origin ASes announcing only one prefix:                6804
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3924
Number of ARIN addresses announced to Internet:              1271069184
    Equivalent to 75 /8s, 194 /16s and 250 /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:                    238978
    Total RIPE prefixes after maximum aggregation:               111160
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           235088
    Unique aggregates announced from the RIPE address blocks:    143128
RIPE Region origin ASes present in the Internet Routing Table:    27973
    RIPE Prefixes per ASN:                                         8.40
RIPE Region origin ASes announcing only one prefix:               12032
RIPE Region transit ASes present in the Internet Routing Table:    3948
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10242
Number of RIPE addresses announced to Internet:               710753280
    Equivalent to 42 /8s, 93 /16s and 60 /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:                  110297
    Total LACNIC prefixes after maximum aggregation:              26288
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111459
    Unique aggregates announced from the LACNIC address blocks:   47079
LACNIC Region origin ASes present in the Internet Routing Table:  10761
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2038
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8405
Number of LACNIC addresses announced to Internet:             175644928
    Equivalent to 10 /8s, 120 /16s and 33 /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:                  27628
    Total AfriNIC prefixes after maximum aggregation:              5169
    AfriNIC Deaggregation factor:                                  5.34
Prefixes being announced from the AfriNIC address blocks:         35126
    Unique aggregates announced from the AfriNIC address blocks:  10805
AfriNIC Region origin ASes present in the Internet Routing Table:  1490
    AfriNIC Prefixes per ASN:                                     23.57
AfriNIC Region origin ASes announcing only one prefix:              484
AfriNIC Region transit ASes present in the Internet Routing Table:  294
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  834
Number of AfriNIC addresses announced to Internet:            107556608
    Equivalent to 6 /8s, 105 /16s and 47 /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        5764        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3527       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3513       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2807       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2210      11119     561  KIXS-AS-KR Korea Telecom, KR
  9498        2203        467     240  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2079       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2071        437     188  TATACOMM-AS TATA Communications formerl
 23969        1930        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        5201       9405    2322  AMAZON-02, US
 11492        4770        314     665  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3958       3011     254  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3492       1792    2443  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2576        372     133  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2545       5034     476  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2252        453     784  DNIC-ASBLK-05800-06055, US
 20115        2169       2930     492  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        6751       1721     140  UNI2-AS, ES
 20940        3643       3347     204  AKAMAI-ASN1, NL
  8551        3347        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2455        258    1310  M247, GB
 34984        2217        357     595  TELLCOM-AS, TR
 61317        1660        266     809  ASDETUK http://www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA
 58224        1598        887     558  TCI, IR

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        8574       3433     590  Uninet S.A. de C.V., MX
 10620        3410        526     633  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1753        430     452  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1393       2284     234  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1118        374      31  Telefonica del Peru S.A.A., PE
 11664        1003        204     428  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        1643        393      22  LINKdotNET-AS, EG
 24835        1457        498      30  RAYA-AS, EG
 36992        1303       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         746         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         532        522      40  Vodafone-, EG
 15399         496         49      25  WANANCHI-, KE
 37342         482         32       1  MOVITEL, MZ
 37457         444        329      61  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        8574       3433     590  Uninet S.A. de C.V., MX
 12479        6751       1721     140  UNI2-AS, ES
  7545        5764        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5201       9405    2322  AMAZON-02, US
  9808        4943       8999      55  CMNET-GD Guangdong Mobile Communication
 11492        4770        314     665  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3958       3011     254  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3643       3347     204  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        6751         6611  UNI2-AS, ES
  7545        5764         5090  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4943         4888  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4770         4105  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3958         3704  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3513         3493  VIETEL-AS-AP Viettel Group, VN
  7713        3527         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3643         3439  AKAMAI-ASN1, NL
  8551        3347         3307  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
     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:    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 
27.126.156.0/23      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      /11:100     /12:302     
/13:585     /14:1184    /15:2029    /16:13451   /17:8233    /18:13746   
/19:24846   /20:40277   /21:48885   /22:104813  /23:89544   /24:491205  
/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        5714        6751  UNI2-AS, ES
 11492        3806        4770  CABLEONE, US
  6327        3167        3359  SHAW, CA
  8151        3118        8574  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2969        3958  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2811        3347  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2803        3267  ALJAWWALSTC-AS, SA
 30036        2246        2576  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2509  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)
----------------------------------------------

   1:1615      2:1162      3:142       4:19        5:3561      6:74     
   7:5         8:1510      9:1        11:164      12:1739     13:364    
  14:2175     15:84       16:16       17:323      18:93       20:126    
  21:1        22:188      23:4782     24:2400     25:2        27:2525   
  29:19       31:2282     32:109      34:1        35:40       36:1409   
  37:3777     38:2174     39:548      40:159      41:4182     42:646    
  43:2042     44:260      45:15011    46:3709     47:326      49:1588   
  50:1788     51:100      52:1236     54:222      55:696      56:9      
  57:53       58:1547     59:1018     60:925      61:2139     62:2297   
  63:1939     64:5360     65:2329     66:5030     67:2869     68:1168   
  69:4039     70:1389     71:681      72:3165     74:2597     75:1490   
  76:698      77:2038     78:1712     79:2663     80:1867     81:1513   
  82:1377     83:1143     84:1279     85:2716     86:711      87:1828   
  88:968      89:3010     90:502      91:7347     92:1790     93:2558   
  94:3098     95:3534     96:1297     97:343      98:973      99:969    
 100:93      101:1005    102:1640    103:25902   104:3794    105:441    
 106:790     107:2239    108:714     109:3861    110:1887    111:2772   
 112:1812    113:1208    114:1410    115:1881    116:1796    117:2150   
 118:2180    119:1791    120:1021    121:935     122:2415    123:2144   
 124:1522    125:1868    128:1303    129:1326    130:866     131:2028   
 132:747     133:357     134:1625    135:296     136:759     137:942    
 138:2385    139:1192    140:764     141:1189    142:1199    143:1315   
 144:1256    145:327     146:1468    147:1343    148:2169    149:1448   
 150:813     151:1075    152:1520    153:415     154:2728    155:1331   
 156:1540    157:1194    158:914     159:2015    160:2380    161:1180   
 162:3305    163:1004    164:1557    165:1436    166:604     167:1752   
 168:3666    169:726     170:4277    171:771     172:2442    173:2953   
 174:986     175:1077    176:3173    177:4358    178:2924    179:1888   
 180:2256    181:2634    182:3022    183:1528    184:2417    185:18441  
 186:4200    187:3075    188:3314    189:2875    190:8835    191:1420   
 192:10716   193:8219    194:6669    195:4775    196:2975    197:2544   
 198:6048    199:6025    200:7414    201:5278    202:10052   203:10018  
 204:4644    205:3350    206:3569    207:3385    208:4004    209:4690   
 210:3968    211:2186    212:3700    213:3475    214:1179    215:59     
 216:6232    217:2594    218:1050    219:470     220:1646    221:899    
 222:690     223:1713   

End of report


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