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

REN Routing Table Report cscora at frr.nsrc.org
Thu May 27 18:03:34 UTC 2021


Global R&E Routing Table Report   18:00 GMT Thu 27 May, 2021

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

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

BGP routing table entries examined:                              835314
    Prefixes after maximum aggregation (per Origin AS):          317933
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      408044
Total ASes present in the Internet Routing Table:                 71179
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61107
Origin ASes announcing only one prefix:                           25212
Transit ASes present in the Internet Routing Table:               10072
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:                                      61
    Max AS path prepend of ASN ( 42313)                              56
Prefixes from unregistered ASNs in the Routing Table:              1163
    Number of instances of unregistered ASNs:                      1170
Number of 32-bit ASNs allocated by the RIRs:                      36142
Number of 32-bit ASNs visible in the Routing Table:               29980
Prefixes from 32-bit ASNs in the Routing Table:                  135006
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            599
Number of addresses announced to Internet:                   3038473728
    Equivalent to 181 /8s, 27 /16s and 110 /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:      283313

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

Prefixes being announced by APNIC Region ASes:                   212190
    Total APNIC prefixes after maximum aggregation:               62241
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208261
    Unique aggregates announced from the APNIC address blocks:    89557
APNIC Region origin ASes present in the Internet Routing Table:   11503
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3294
APNIC Region transit ASes present in the Internet Routing Table:   1617
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6702
Number of APNIC addresses announced to Internet:              772727040
    Equivalent to 46 /8s, 14 /16s and 225 /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:                    247229
    Total ARIN prefixes after maximum aggregation:               112909
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247466
    Unique aggregates announced from the ARIN address blocks:    118078
ARIN Region origin ASes present in the Internet Routing Table:    18738
    ARIN Prefixes per ASN:                                        13.21
ARIN Region origin ASes announcing only one prefix:                6766
ARIN Region transit ASes present in the Internet Routing Table:    1957
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:    3866
Number of ARIN addresses announced to Internet:              1271110656
    Equivalent to 75 /8s, 195 /16s and 156 /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:                    237739
    Total RIPE prefixes after maximum aggregation:               110828
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           233765
    Unique aggregates announced from the RIPE address blocks:    142386
RIPE Region origin ASes present in the Internet Routing Table:    27941
    RIPE Prefixes per ASN:                                         8.37
RIPE Region origin ASes announcing only one prefix:               12002
RIPE Region transit ASes present in the Internet Routing Table:    3965
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          61
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10195
Number of RIPE addresses announced to Internet:               710677760
    Equivalent to 42 /8s, 92 /16s and 21 /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:                  110002
    Total LACNIC prefixes after maximum aggregation:              26166
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111149
    Unique aggregates announced from the LACNIC address blocks:   47036
LACNIC Region origin ASes present in the Internet Routing Table:  10751
    LACNIC Prefixes per ASN:                                      10.34
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2032
Average LACNIC Region AS path length visible:                       6.5
    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:             176119808
    Equivalent to 10 /8s, 127 /16s and 96 /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:                  26991
    Total AfriNIC prefixes after maximum aggregation:              5009
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         34074
    Unique aggregates announced from the AfriNIC address blocks:  10511
AfriNIC Region origin ASes present in the Internet Routing Table:  1478
    AfriNIC Prefixes per ASN:                                     23.05
AfriNIC Region origin ASes announcing only one prefix:              476
AfriNIC Region transit ASes present in the Internet Routing Table:  289
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:  821
Number of AfriNIC addresses announced to Internet:            107399168
    Equivalent to 6 /8s, 102 /16s and 200 /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        5778        783     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5258       8995      48  CMNET-GD Guangdong Mobile Communication
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3489       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2807       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2201      11102     556  KIXS-AS-KR Korea Telecom, KR
  9498        2186        466     235  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        1946        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        5197       9375    2279  AMAZON-02, US
 11492        4726        312     706  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3938       3002     244  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3447       1765    2423  AKAMAI-AS, US
  6327        3359       1317      67  SHAW, CA
 30036        2564        372     172  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2525       5034     479  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2245        452     784  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        6676       1725     146  UNI2-AS, ES
 20940        3607       3347     198  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3236        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2868       2281     891  ROSTELECOM-AS, RU
  9009        2424        253    1300  M247, GB
 34984        2199        355     590  TELLCOM-AS, TR
 13188        1609        100      31  TRIOLAN, UA
 58224        1594        886     572  TCI, IR
 61317        1547        283     787  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        8616       3482     570  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2496        369      62  Instituto Costarricense de Electricidad
 13999        1724        432     454  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1399       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        1004        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        1591        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         729         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         528        522      40  Vodafone-, EG
 15399         486         48      24  WANANCHI-, KE
 23889         439        232      15  MauritiusTelecom, MU
 37457         437        326      62  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        8616       3482     570  Uninet S.A. de C.V., MX
 12479        6676       1725     146  UNI2-AS, ES
  7545        5778        783     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5258       8995      48  CMNET-GD Guangdong Mobile Communication
 16509        5197       9375    2279  AMAZON-02, US
 11492        4726        312     706  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3938       3002     244  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3607       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        6676         6530  UNI2-AS, ES
  9808        5258         5210  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5778         5105  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4726         4020  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3938         3694  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3489         3469  VIETEL-AS-AP Viettel Group, VN
  7713        3519         3463  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3607         3409  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        /8:16       /9:13      /10:40      /11:100     /12:302     
/13:585     /14:1181    /15:2029    /16:13454   /17:8248    /18:13725   
/19:24873   /20:40098   /21:48788   /22:104482  /23:89195   /24:488185  
/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        5628        6676  UNI2-AS, ES
 11492        3762        4726  CABLEONE, US
  8151        3169        8616  Uninet S.A. de C.V., MX
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2967        3938  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2701        3236  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2231        2564  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1919        2496  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)
----------------------------------------------

   1:1620      2:1190      3:131       4:19        5:3587      6:74     
   7:5         8:1499      9:1        11:164      12:1742     13:364    
  14:2191     15:76       16:15       17:321      18:107      20:122    
  21:1        22:188      23:4744     24:2382     25:2        27:2530   
  29:19       31:2283     32:110      34:16       35:46       36:1389   
  37:3776     38:2139     39:549      40:159      41:4134     42:632    
  43:2051     44:259      45:14865    46:3688     47:261      49:1586   
  50:1749     51:100      52:1277     54:236      55:752      56:7      
  57:53       58:1517     59:1012     60:925      61:2106     62:2268   
  63:1958     64:5340     65:2347     66:5028     67:2895     68:1164   
  69:4032     70:1388     71:680      72:3160     74:2597     75:1488   
  76:692      77:2022     78:1689     79:2431     80:1878     81:1515   
  82:1372     83:1133     84:1279     85:2678     86:707      87:1825   
  88:968      89:2975     90:471      91:7338     92:1781     93:2531   
  94:3094     95:3509     96:1283     97:344      98:998      99:968    
 100:94      101:1026    102:1576    103:25684   104:3748    105:443    
 106:713     107:2271    108:706     109:3988    110:1876    111:2800   
 112:1873    113:1203    114:1420    115:1882    116:1774    117:2185   
 118:2159    119:1780    120:1082    121:941     122:2254    123:2161   
 124:1512    125:1858    128:1244    129:1224    130:850     131:2015   
 132:750     133:354     134:1610    135:292     136:738     137:932    
 138:2310    139:1181    140:732     141:1182    142:1193    143:1280   
 144:1254    145:328     146:1424    147:1313    148:2166    149:1425   
 150:810     151:1077    152:1545    153:412     154:2516    155:1330   
 156:1514    157:1172    158:902     159:2032    160:2374    161:1163   
 162:3265    163:1000    164:1531    165:1423    166:593     167:1750   
 168:3577    169:698     170:4226    171:772     172:2387    173:2935   
 174:980     175:1070    176:3153    177:4290    178:2899    179:1884   
 180:2264    181:2623    182:3016    183:1527    184:2416    185:18266  
 186:4155    187:3071    188:3291    189:2911    190:8861    191:1377   
 192:10657   193:8145    194:6600    195:4716    196:2936    197:2287   
 198:6057    199:6023    200:7393    201:5275    202:10049   203:9958   
 204:4640    205:3356    206:3548    207:3372    208:3996    209:4677   
 210:3958    211:2125    212:3680    213:3384    214:1218    215:62     
 216:6216    217:2539    218:1055    219:491     220:2002    221:928    
 222:690     223:1691   

End of report


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