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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 10 18:03:35 UTC 2021


Global R&E Routing Table Report   18:00 GMT Thu 10 Jun, 2021

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

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

BGP routing table entries examined:                              836670
    Prefixes after maximum aggregation (per Origin AS):          318540
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      408778
Total ASes present in the Internet Routing Table:                 71242
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           61153
Origin ASes announcing only one prefix:                           25273
Transit ASes present in the Internet Routing Table:               10089
Transit-only ASes present in the Internet Routing Table:            345
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:              1104
    Number of instances of unregistered ASNs:                      1108
Number of 32-bit ASNs allocated by the RIRs:                      36282
Number of 32-bit ASNs visible in the Routing Table:               30076
Prefixes from 32-bit ASNs in the Routing Table:                  135847
Number of bogon 32-bit ASNs visible in the Routing Table:            24
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            569
Number of addresses announced to Internet:                   3039117056
    Equivalent to 181 /8s, 37 /16s and 63 /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:      283865

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

Prefixes being announced by APNIC Region ASes:                   212479
    Total APNIC prefixes after maximum aggregation:               62276
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          208180
    Unique aggregates announced from the APNIC address blocks:    89482
APNIC Region origin ASes present in the Internet Routing Table:   11497
    APNIC Prefixes per ASN:                                       18.11
APNIC Region origin ASes announcing only one prefix:               3287
APNIC Region transit ASes present in the Internet Routing Table:   1624
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6712
Number of APNIC addresses announced to Internet:              773445632
    Equivalent to 46 /8s, 25 /16s and 216 /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:                    247588
    Total ARIN prefixes after maximum aggregation:               113161
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           247809
    Unique aggregates announced from the ARIN address blocks:    118432
ARIN Region origin ASes present in the Internet Routing Table:    18758
    ARIN Prefixes per ASN:                                        13.21
ARIN Region origin ASes announcing only one prefix:                6790
ARIN Region transit ASes present in the Internet Routing Table:    1967
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:    3896
Number of ARIN addresses announced to Internet:              1271110144
    Equivalent to 75 /8s, 195 /16s and 154 /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:                    237953
    Total RIPE prefixes after maximum aggregation:               110975
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           234005
    Unique aggregates announced from the RIPE address blocks:    142543
RIPE Region origin ASes present in the Internet Routing Table:    27969
    RIPE Prefixes per ASN:                                         8.37
RIPE Region origin ASes announcing only one prefix:               12032
RIPE Region transit ASes present in the Internet Routing Table:    3966
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:   10233
Number of RIPE addresses announced to Internet:               710527744
    Equivalent to 42 /8s, 89 /16s and 203 /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:                  110145
    Total LACNIC prefixes after maximum aggregation:              26204
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111316
    Unique aggregates announced from the LACNIC address blocks:   47084
LACNIC Region origin ASes present in the Internet Routing Table:  10761
    LACNIC Prefixes per ASN:                                      10.34
LACNIC Region origin ASes announcing only one prefix:              2682
LACNIC Region transit ASes present in the Internet Routing Table:  2043
Average LACNIC Region AS path length visible:                       6.4
    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:             176040704
    Equivalent to 10 /8s, 126 /16s and 43 /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:                  27401
    Total AfriNIC prefixes after maximum aggregation:              5158
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         34791
    Unique aggregates announced from the AfriNIC address blocks:  10731
AfriNIC Region origin ASes present in the Internet Routing Table:  1488
    AfriNIC Prefixes per ASN:                                     23.38
AfriNIC Region origin ASes announcing only one prefix:              482
AfriNIC Region transit ASes present in the Internet Routing Table:  287
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  830
Number of AfriNIC addresses announced to Internet:            107403520
    Equivalent to 6 /8s, 102 /16s and 217 /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        5795        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5284       8999      55  CMNET-GD Guangdong Mobile Communication
  7713        3525       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3516       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2810       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2206      11103     558  KIXS-AS-KR Korea Telecom, KR
  9498        2199        467     240  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2091       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2087        437     187  TATACOMM-AS TATA Communications formerl
 23969        1940        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        5158       9382    2305  AMAZON-02, US
 11492        4748        314     670  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3936       3002     245  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3469       1778    2425  AKAMAI-AS, US
  6327        3360       1317      68  SHAW, CA
 30036        2580        372     129  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2539       5034     478  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2244        452     787  DNIC-ASBLK-05800-06055, US
 20115        2170       2929     502  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        6711       1725     146  UNI2-AS, ES
 20940        3641       3346     197  AKAMAI-ASN1, NL
 39891        3266        187      22  ALJAWWALSTC-AS, SA
  8551        3133        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2861       2283     896  ROSTELECOM-AS, RU
  9009        2439        256    1305  M247, GB
 34984        2205        355     592  TELLCOM-AS, TR
 61317        1627        281     786  ASDETUK http://www.heficed.com, GB
 13188        1609        100      34  TRIOLAN, UA
 58224        1599        887     568  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        8653       3483     572  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2508        369      62  Instituto Costarricense de Electricidad
 13999        1740        435     455  Mega Cable, S.A. de C.V., MX
  6503        1451        311     477  Axtel, S.A.B. de C.V., MX
 28573        1391       2283     229  CLARO S.A., BR
  3816        1238        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1112        374      31  Telefonica del Peru S.A.A., PE
 11664         999        207     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        1610        393      22  LINKdotNET-AS, EG
 24835        1450        498      30  RAYA-AS, EG
 36992        1259       1457     265  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         735         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         525        522      40  Vodafone-, EG
 15399         496         49      25  WANANCHI-, KE
 37342         484         32       1  MOVITEL, MZ
 37457         442        326      64  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        8653       3483     572  Uninet S.A. de C.V., MX
 12479        6711       1725     146  UNI2-AS, ES
  7545        5795        783     674  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5284       8999      55  CMNET-GD Guangdong Mobile Communication
 16509        5158       9382    2305  AMAZON-02, US
 11492        4748        314     670  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3936       3002     245  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3641       3346     197  AKAMAI-ASN1, NL
  7713        3525       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        6711         6565  UNI2-AS, ES
  9808        5284         5229  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5795         5121  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4748         4078  CABLEONE, US
  7155        4026         3994  VIASAT-SP-BACKBONE, US
 22773        3936         3691  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3516         3496  VIETEL-AS-AP Viettel Group, VN
  7713        3525         3469  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3641         3444  AKAMAI-ASN1, NL
  6327        3360         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:    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     /14:1183    /15:2027    /16:13447   /17:8232    /18:13747   
/19:24885   /20:40154   /21:48806   /22:104516  /23:89306   /24:489311  
/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        5666        6711  UNI2-AS, ES
 11492        3785        4748  CABLEONE, US
  8151        3199        8653  Uninet S.A. de C.V., MX
  6327        3167        3360  SHAW, CA
  7155        3114        4026  VIASAT-SP-BACKBONE, US
 22773        2966        3936  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2598        3133  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2248        2580  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1930        2508  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)
----------------------------------------------

   1:1626      2:1192      3:134       4:19        5:3573      6:74     
   7:5         8:1508      9:1        11:164      12:1737     13:362    
  14:2184     15:78       16:15       17:324      18:93       20:126    
  21:1        22:188      23:4756     24:2385     25:2        27:2536   
  29:19       31:2295     32:109      34:1        35:41       36:1413   
  37:3765     38:2161     39:548      40:159      41:4176     42:636    
  43:2043     44:258      45:14944    46:3695     47:327      49:1595   
  50:1782     51:100      52:1244     54:217      55:768      56:9      
  57:53       58:1527     59:1017     60:931      61:2115     62:2261   
  63:1958     64:5348     65:2331     66:5009     67:2892     68:1161   
  69:4025     70:1386     71:681      72:3160     74:2588     75:1490   
  76:697      77:2023     78:1710     79:2451     80:1866     81:1521   
  82:1372     83:1133     84:1284     85:2689     86:712      87:1809   
  88:966      89:2985     90:488      91:7331     92:1771     93:2555   
  94:3116     95:3504     96:1288     97:343      98:970      99:970    
 100:93      101:1032    102:1618    103:25665   104:3759    105:444    
 106:778     107:2230    108:708     109:3867    110:1879    111:2808   
 112:1872    113:1194    114:1416    115:1880    116:1785    117:2152   
 118:2166    119:1788    120:1093    121:948     122:2423    123:2150   
 124:1518    125:1862    128:1314    129:1143    130:859     131:2027   
 132:747     133:357     134:1612    135:296     136:741     137:931    
 138:2350    139:1189    140:747     141:1175    142:1200    143:1277   
 144:1247    145:333     146:1455    147:1316    148:2161    149:1447   
 150:811     151:1072    152:1515    153:414     154:2660    155:1328   
 156:1571    157:1179    158:907     159:1999    160:2373    161:1164   
 162:3281    163:997     164:1525    165:1403    166:595     167:1753   
 168:3616    169:711     170:4263    171:775     172:2423    173:2951   
 174:993     175:1078    176:3163    177:4349    178:2918    179:1886   
 180:2260    181:2637    182:3015    183:1528    184:2413    185:18358  
 186:4173    187:3092    188:3309    189:2912    190:8807    191:1405   
 192:10675   193:8183    194:6642    195:4759    196:2955    197:2542   
 198:6038    199:6026    200:7386    201:5285    202:10040   203:9938   
 204:4659    205:3357    206:3565    207:3383    208:3993    209:4676   
 210:3954    211:2125    212:3676    213:3395    214:1217    215:61     
 216:6213    217:2574    218:1055    219:467     220:1645    221:926    
 222:691     223:1701   

End of report


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