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

REN Routing Table Report cscora at frr.nsrc.org
Sun Aug 8 18:39:41 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sun 08 Aug, 2021

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

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

BGP routing table entries examined:                              842743
    Prefixes after maximum aggregation (per Origin AS):          321622
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412070
Total ASes present in the Internet Routing Table:                 71613
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61485
Origin ASes announcing only one prefix:                           25378
Transit ASes present in the Internet Routing Table:               10128
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:                                      39
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:              1075
    Number of instances of unregistered ASNs:                      1078
Number of 32-bit ASNs allocated by the RIRs:                      36837
Number of 32-bit ASNs visible in the Routing Table:               30592
Prefixes from 32-bit ASNs in the Routing Table:                  138593
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3038856192
    Equivalent to 181 /8s, 33 /16s and 68 /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:      284923

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

Prefixes being announced by APNIC Region ASes:                   213810
    Total APNIC prefixes after maximum aggregation:               63117
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209300
    Unique aggregates announced from the APNIC address blocks:    90652
APNIC Region origin ASes present in the Internet Routing Table:   11754
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3340
APNIC Region transit ASes present in the Internet Routing Table:   1664
Average APNIC Region AS path length visible:                        5.9
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6965
Number of APNIC addresses announced to Internet:              772930048
    Equivalent to 46 /8s, 17 /16s and 250 /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:                    250701
    Total ARIN prefixes after maximum aggregation:               114591
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250201
    Unique aggregates announced from the ARIN address blocks:    119283
ARIN Region origin ASes present in the Internet Routing Table:    18818
    ARIN Prefixes per ASN:                                        13.30
ARIN Region origin ASes announcing only one prefix:                6846
ARIN Region transit ASes present in the Internet Routing Table:    1936
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:    4027
Number of ARIN addresses announced to Internet:              1270030080
    Equivalent to 75 /8s, 179 /16s and 31 /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:                    239049
    Total RIPE prefixes after maximum aggregation:               111595
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235542
    Unique aggregates announced from the RIPE address blocks:    143963
RIPE Region origin ASes present in the Internet Routing Table:    27997
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    3949
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10323
Number of RIPE addresses announced to Internet:               711078656
    Equivalent to 42 /8s, 98 /16s and 51 /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:                  110468
    Total LACNIC prefixes after maximum aggregation:              26368
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111538
    Unique aggregates announced from the LACNIC address blocks:   47062
LACNIC Region origin ASes present in the Internet Routing Table:  10768
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2661
LACNIC Region transit ASes present in the Internet Routing Table:  2091
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8422
Number of LACNIC addresses announced to Internet:             176018944
    Equivalent to 10 /8s, 125 /16s and 214 /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:                  27639
    Total AfriNIC prefixes after maximum aggregation:              5205
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         35649
    Unique aggregates announced from the AfriNIC address blocks:  10652
AfriNIC Region origin ASes present in the Internet Routing Table:  1521
    AfriNIC Prefixes per ASN:                                     23.44
AfriNIC Region origin ASes announcing only one prefix:              494
AfriNIC Region transit ASes present in the Internet Routing Table:  295
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  855
Number of AfriNIC addresses announced to Internet:            108463360
    Equivalent to 6 /8s, 119 /16s and 5 /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        5816        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4947       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3596       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3406       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2807       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2224      11119     564  KIXS-AS-KR Korea Telecom, KR
  9498        2214        482     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2075        437     190  TATACOMM-AS TATA Communications formerl
 23969        1950        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        5292       9646    2370  AMAZON-02, US
 11492        4744        313     779  CABLEONE, US
  7155        3983        264      32  VIASAT-SP-BACKBONE, US
 22773        3975       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3551       1832    2465  AKAMAI-AS, US
  6327        3367       1317      67  SHAW, CA
 30036        2565        373     264  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       5028     454  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2288        486     803  DNIC-ASBLK-05800-06055, US
 20115        2245       3015     509  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        6800       1726     145  UNI2-AS, ES
 20940        3737       3348     210  AKAMAI-ASN1, NL
  8551        3284        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2283     896  ROSTELECOM-AS, RU
  9009        2436        254    1305  M247, GB
 34984        2217        356     593  TELLCOM-AS, TR
 61317        1699        308     906  ASDETUK www.heficed.com, GB
 58224        1618        889     562  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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        8633       3452     588  Uninet S.A. de C.V., MX
 10620        3406        525     650  Telmex Colombia S.A., CO
 11830        2507        369      62  Instituto Costarricense de Electricidad
 13999        1781        411     479  Mega Cable, S.A. de C.V., MX
  6503        1501        359     478  Axtel, S.A.B. de C.V., MX
 28573        1436       2306     230  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1095       2351     134  TIM SA, BR
  6147        1085        369      22  Telefonica del Peru S.A.A., PE
 11664         979        193     437  Techtel LMDS Comunicaciones Interactiva

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1484        393      22  LINKdotNET-AS, EG
 24835        1458        499      30  RAYA-AS, EG
 36992        1307       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         734         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         573        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         475         32       1  MOVITEL, MZ
 37457         445        333      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        8633       3452     588  Uninet S.A. de C.V., MX
 12479        6800       1726     145  UNI2-AS, ES
  7545        5816        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5292       9646    2370  AMAZON-02, US
  9808        4947       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4744        313     779  CABLEONE, US
  7155        3983        264      32  VIASAT-SP-BACKBONE, US
 22773        3975       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3737       3348     210  AKAMAI-ASN1, NL
  7552        3596       1330      20  VIETEL-AS-AP Viettel Group, VN

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        6800         6655  UNI2-AS, ES
  7545        5816         5140  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4947         4893  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4744         3965  CABLEONE, US
  7155        3983         3951  VIASAT-SP-BACKBONE, US
 22773        3975         3698  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3596         3576  VIETEL-AS-AP Viettel Group, VN
 20940        3737         3527  AKAMAI-ASN1, NL
  7713        3406         3350  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3367         3300  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
     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
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
37.16.88.0/23        Origin:    202245  UNASSIGNED
                    Transit:     28716  RETELIT-AS Internet Service Provider, IT
41.57.124.0/22       Origin:     37442  UNASSIGNED
                    Transit:     37204  TELONE, ZW

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     /12:301     
/13:586     /14:1186    /15:2038    /16:13427   /17:8177    /18:13793   
/19:24886   /20:40385   /21:49087   /22:105058  /23:89810   /24:493840  
/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        5737        6800  UNI2-AS, ES
 11492        3719        4744  CABLEONE, US
  6327        3175        3367  SHAW, CA
  8151        3140        8633  Uninet S.A. de C.V., MX
  7155        3071        3983  VIASAT-SP-BACKBONE, US
 22773        2969        3975  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2749        3284  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2215        2565  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1934        2507  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)
----------------------------------------------

   1:1638      2:1116      3:141       4:20        5:3586      6:82     
   7:5         8:1525      9:1        11:164      12:1741     13:370    
  14:2206     15:95       16:19       17:331      18:103      20:128    
  21:1        22:188      23:4926     24:2381     25:2        27:2507   
  29:19       31:2320     32:116      33:1        34:1        35:47     
  36:1425     37:3800     38:2184     39:548      40:186      41:4156   
  42:654      43:2027     44:268      45:15279    46:3649     47:295    
  48:7        49:1589     50:1794     51:101      52:1244     54:218    
  55:641      56:4        57:54       58:1556     59:1027     60:932    
  61:2156     62:2295     63:1952     64:5361     65:2312     66:4996   
  67:2877     68:1165     69:4052     70:1365     71:679      72:3144   
  74:2610     75:1493     76:696      77:2010     78:1651     79:2623   
  80:1882     81:1540     82:1364     83:1137     84:1267     85:2739   
  86:699      87:1824     88:954      89:2962     90:502      91:7370   
  92:1810     93:2540     94:3107     95:3510     96:1289     97:344    
  98:976      99:962     100:93      101:1018    102:1727    103:26315  
 104:3968    105:440     106:790     107:2297    108:712     109:3863   
 110:1900    111:2767    112:1859    113:1188    114:1437    115:1858   
 116:1810    117:2157    118:2119    119:1824    120:1030    121:940    
 122:2426    123:2128    124:1531    125:1873    128:1318    129:1374   
 130:891     131:1992    132:751     133:359     134:1654    135:301    
 136:780     137:948     138:2393    139:1197    140:760     141:1198   
 142:1226    143:1333    144:1261    145:325     146:1494    147:1362   
 148:2105    149:1482    150:818     151:1067    152:1625    153:422    
 154:3046    155:1337    156:1703    157:1207    158:966     159:2019   
 160:2362    161:1237    162:3361    163:1036    164:1554    165:1424   
 166:611     167:1749    168:3662    169:714     170:4340    171:801    
 172:2621    173:2931    174:1013    175:1081    176:3197    177:4383   
 178:2953    179:1896    180:2245    181:2601    182:3030    183:1514   
 184:2417    185:18705   186:4232    187:3151    188:3328    189:2909   
 190:8672    191:1361    192:10732   193:8272    194:6725    195:4807   
 196:2963    197:2555    198:6023    199:6007    200:7353    201:5211   
 202:10089   203:9966    204:4614    205:3368    206:3695    207:3316   
 208:4038    209:4683    210:3946    211:2190    212:3723    213:3465   
 214:1202    215:56      216:6277    217:2595    218:1052    219:456    
 220:1642    221:899     222:686     223:1726   

End of report


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