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

REN Routing Table Report cscora at frr.nsrc.org
Sun May 30 18:03:34 UTC 2021


Global R&E Routing Table Report   18:00 GMT Sun 30 May, 2021

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

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

BGP routing table entries examined:                              836341
    Prefixes after maximum aggregation (per Origin AS):          318097
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      405075
Total ASes present in the Internet Routing Table:                 71214
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61136
Origin ASes announcing only one prefix:                           25234
Transit ASes present in the Internet Routing Table:               10078
Transit-only ASes present in the Internet Routing Table:            336
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1091
    Number of instances of unregistered ASNs:                      1098
Number of 32-bit ASNs allocated by the RIRs:                      36182
Number of 32-bit ASNs visible in the Routing Table:               30002
Prefixes from 32-bit ASNs in the Routing Table:                  135274
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3040173568
    Equivalent to 181 /8s, 53 /16s and 94 /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:      283836

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

Prefixes being announced by APNIC Region ASes:                   212423
    Total APNIC prefixes after maximum aggregation:               62306
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208526
    Unique aggregates announced from the APNIC address blocks:    89807
APNIC Region origin ASes present in the Internet Routing Table:   11515
    APNIC Prefixes per ASN:                                       18.11
APNIC Region origin ASes announcing only one prefix:               3295
APNIC Region transit ASes present in the Internet Routing Table:   1618
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6712
Number of APNIC addresses announced to Internet:              773275648
    Equivalent to 46 /8s, 23 /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:                    247413
    Total ARIN prefixes after maximum aggregation:               113009
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247625
    Unique aggregates announced from the ARIN address blocks:    118279
ARIN Region origin ASes present in the Internet Routing Table:    18750
    ARIN Prefixes per ASN:                                        13.21
ARIN Region origin ASes announcing only one prefix:                6771
ARIN Region transit ASes present in the Internet Routing Table:    1955
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:    3874
Number of ARIN addresses announced to Internet:              1271151872
    Equivalent to 75 /8s, 196 /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:                    237836
    Total RIPE prefixes after maximum aggregation:               110810
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           233860
    Unique aggregates announced from the RIPE address blocks:    138915
RIPE Region origin ASes present in the Internet Routing Table:    27951
    RIPE Prefixes per ASN:                                         8.37
RIPE Region origin ASes announcing only one prefix:               12011
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:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10200
Number of RIPE addresses announced to Internet:               711751424
    Equivalent to 42 /8s, 108 /16s and 119 /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:                  110100
    Total LACNIC prefixes after maximum aggregation:              26173
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         111245
    Unique aggregates announced from the LACNIC address blocks:   47076
LACNIC Region origin ASes present in the Internet Routing Table:  10757
    LACNIC Prefixes per ASN:                                      10.34
LACNIC Region origin ASes announcing only one prefix:              2685
LACNIC Region transit ASes present in the Internet Routing Table:  2036
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        33
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8396
Number of LACNIC addresses announced to Internet:             176146944
    Equivalent to 10 /8s, 127 /16s and 202 /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:                  27478
    Total AfriNIC prefixes after maximum aggregation:              5024
    AfriNIC Deaggregation factor:                                  5.47
Prefixes being announced from the AfriNIC address blocks:         34557
    Unique aggregates announced from the AfriNIC address blocks:  10530
AfriNIC Region origin ASes present in the Internet Routing Table:  1475
    AfriNIC Prefixes per ASN:                                     23.43
AfriNIC Region origin ASes announcing only one prefix:              472
AfriNIC Region transit ASes present in the Internet Routing Table:  294
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  820
Number of AfriNIC addresses announced to Internet:            107420416
    Equivalent to 6 /8s, 103 /16s and 27 /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        5777        783     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5262       8995      48  CMNET-GD Guangdong Mobile Communication
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3493       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2807       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2200      11102     556  KIXS-AS-KR Korea Telecom, KR
  9498        2191        466     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2093       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2088        437     187  TATACOMM-AS TATA Communications formerl
 23969        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        5224       9379    2282  AMAZON-02, US
 11492        4741        313     711  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3932       3001     240  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3456       1770    2424  AKAMAI-AS, US
  6327        3359       1317      67  SHAW, CA
 30036        2569        373     145  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2517       5034     479  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2235        451     788  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        6673       1725     146  UNI2-AS, ES
 20940        3610       3347     198  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3235        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2868       2281     891  ROSTELECOM-AS, RU
  9009        2424        253    1300  M247, GB
 34984        2200        355     590  TELLCOM-AS, TR
 13188        1609        100      31  TRIOLAN, UA
 58224        1598        887     566  TCI, IR
 61317        1555        283     789  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        8617       3482     570  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2498        369      62  Instituto Costarricense de Electricidad
 13999        1733        434     453  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1390       2282     227  CLARO S.A., BR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1113        374      31  Telefonica del Peru S.A.A., PE
 11664        1003        208     417  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        1596        393      22  LINKdotNET-AS, EG
 24835        1454        498      30  RAYA-AS, EG
 36992        1240       1473     176  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         730         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         528        522      40  Vodafone-, EG
 15399         485         48      24  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 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        8617       3482     570  Uninet S.A. de C.V., MX
 12479        6673       1725     146  UNI2-AS, ES
  7545        5777        783     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5262       8995      48  CMNET-GD Guangdong Mobile Communication
 16509        5224       9379    2282  AMAZON-02, US
 11492        4741        313     711  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3932       3001     240  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3610       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        6673         6527  UNI2-AS, ES
  9808        5262         5214  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5777         5104  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4741         4030  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3932         3692  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3493         3473  VIETEL-AS-AP Viettel Group, VN
  7713        3519         3463  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3610         3412  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
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        /8:17       /9:13      /10:40      /11:100     /12:302     
/13:585     /14:1183    /15:2029    /16:13449   /17:8243    /18:13766   
/19:24879   /20:40108   /21:48810   /22:104438  /23:89204   /24:489175  
/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        5626        6673  UNI2-AS, ES
 11492        3777        4741  CABLEONE, US
  8151        3169        8617  Uninet S.A. de C.V., MX
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2962        3932  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2700        3235  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2236        2569  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1921        2498  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)
----------------------------------------------

   1:1629      2:1191      3:137       4:23        5:3590      6:74     
   7:5         8:1499      9:1        11:164      12:1742     13:364    
  14:2192     15:77       16:15       17:322      18:107      20:126    
  21:1        22:188      23:4746     24:2378     25:2        27:2529   
  29:19       31:2281     32:110      34:16       35:45       36:1396   
  37:3778     38:2142     39:550      40:159      41:4207     42:631    
  43:2067     44:260      45:14876    46:3694     47:261      49:1586   
  50:1784     51:100      52:1276     54:234      55:743      56:7      
  57:53       58:1514     59:1015     60:926      61:2100     62:2262   
  63:1959     64:5331     65:2348     66:5032     67:2892     68:1167   
  69:4032     70:1385     71:681      72:3164     74:2597     75:1488   
  76:692      77:2024     78:1692     79:2429     80:1866     81:1517   
  82:1371     83:1139     84:1279     85:2671     86:706      87:1824   
  88:969      89:2975     90:471      91:7341     92:1778     93:2540   
  94:3106     95:3508     96:1282     97:344      98:998      99:969    
 100:94      101:1026    102:1596    103:25757   104:3755    105:443    
 106:777     107:2245    108:706     109:3985    110:1876    111:2804   
 112:1871    113:1199    114:1418    115:1884    116:1775    117:2158   
 118:2169    119:1777    120:1085    121:941     122:2394    123:2161   
 124:1512    125:1853    128:1241    129:1273    130:859     131:2032   
 132:748     133:357     134:1611    135:294     136:747     137:931    
 138:2351    139:1182    140:734     141:1178    142:1193    143:1285   
 144:1254    145:330     146:1434    147:1321    148:2168    149:1425   
 150:811     151:1076    152:1546    153:412     154:2524    155:1329   
 156:1507    157:1170    158:902     159:2019    160:2376    161:1162   
 162:3266    163:1001    164:1531    165:1428    166:590     167:1756   
 168:3618    169:697     170:4246    171:774     172:2390    173:2937   
 174:992     175:1068    176:3158    177:4327    178:2899    179:1896   
 180:2258    181:2632    182:3016    183:1523    184:2417    185:18309  
 186:4159    187:3091    188:3291    189:2927    190:8834    191:1363   
 192:10660   193:8152    194:6606    195:4719    196:2960    197:2532   
 198:6056    199:6017    200:7382    201:5275    202:10055   203:9955   
 204:4645    205:3359    206:3555    207:3370    208:3988    209:4677   
 210:3956    211:2114    212:3671    213:3386    214:1213    215:62     
 216:6225    217:2554    218:1055    219:466     220:2002    221:927    
 222:691     223:1692   

End of report


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