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

REN Routing Table Report cscora at frr.nsrc.org
Sat Aug 7 18:39:46 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sat 07 Aug, 2021

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

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

BGP routing table entries examined:                              841880
    Prefixes after maximum aggregation (per Origin AS):          321557
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      411663
Total ASes present in the Internet Routing Table:                 71585
    Prefixes per ASN:                                             11.76
Origin-only ASes present in the Internet Routing Table:           61462
Origin ASes announcing only one prefix:                           25383
Transit ASes present in the Internet Routing Table:               10123
Transit-only ASes present in the Internet Routing Table:            338
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1078
    Number of instances of unregistered ASNs:                      1083
Number of 32-bit ASNs allocated by the RIRs:                      36817
Number of 32-bit ASNs visible in the Routing Table:               30581
Prefixes from 32-bit ASNs in the Routing Table:                  138410
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3034781440
    Equivalent to 180 /8s, 227 /16s and 23 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      284430

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

Prefixes being announced by APNIC Region ASes:                   213759
    Total APNIC prefixes after maximum aggregation:               63128
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209241
    Unique aggregates announced from the APNIC address blocks:    90641
APNIC Region origin ASes present in the Internet Routing Table:   11755
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3344
APNIC Region transit ASes present in the Internet Routing Table:   1662
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:   6966
Number of APNIC addresses announced to Internet:              772922112
    Equivalent to 46 /8s, 17 /16s and 219 /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:                    250627
    Total ARIN prefixes after maximum aggregation:               114562
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250140
    Unique aggregates announced from the ARIN address blocks:    119291
ARIN Region origin ASes present in the Internet Routing Table:    18814
    ARIN Prefixes per ASN:                                        13.30
ARIN Region origin ASes announcing only one prefix:                6843
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4027
Number of ARIN addresses announced to Internet:              1270008064
    Equivalent to 75 /8s, 178 /16s and 201 /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:               111562
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235534
    Unique aggregates announced from the RIPE address blocks:    143876
RIPE Region origin ASes present in the Internet Routing Table:    28000
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    3953
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10325
Number of RIPE addresses announced to Internet:               711087872
    Equivalent to 42 /8s, 98 /16s and 87 /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:                  109550
    Total LACNIC prefixes after maximum aggregation:              26348
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         110623
    Unique aggregates announced from the LACNIC address blocks:   46755
LACNIC Region origin ASes present in the Internet Routing Table:  10747
    LACNIC Prefixes per ASN:                                      10.29
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2089
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8409
Number of LACNIC addresses announced to Internet:             172026368
    Equivalent to 10 /8s, 64 /16s and 234 /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:                  27816
    Total AfriNIC prefixes after maximum aggregation:              5210
    AfriNIC Deaggregation factor:                                  5.34
Prefixes being announced from the AfriNIC address blocks:         35817
    Unique aggregates announced from the AfriNIC address blocks:  10638
AfriNIC Region origin ASes present in the Internet Routing Table:  1518
    AfriNIC Prefixes per ASN:                                     23.59
AfriNIC Region origin ASes announcing only one prefix:              493
AfriNIC Region transit ASes present in the Internet Routing Table:  291
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       42
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  854
Number of AfriNIC addresses announced to Internet:            108401152
    Equivalent to 6 /8s, 118 /16s and 18 /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        5817        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4947       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3588       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        2076        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        5286       9645    2362  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        2564        373     268  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2517       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        2863       2283     896  ROSTELECOM-AS, RU
  9009        2436        254    1305  M247, GB
 34984        2217        356     593  TELLCOM-AS, TR
 61317        1701        308     907  ASDETUK www.heficed.com, GB
 58224        1617        889     561  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        2506        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
  6147        1099        369      22  Telefonica del Peru S.A.A., PE
 26615        1094       2351     134  TIM SA, BR
 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        1650        393      22  LINKdotNET-AS, EG
 24835        1458        499      30  RAYA-AS, EG
 36992        1306       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         570        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         475         32       1  MOVITEL, MZ
 37457         444        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        5817        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5286       9645    2362  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        3588       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        5817         5141  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        3588         3568  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     /14:1176    /15:2026    /16:13416   /17:8165    /18:13778   
/19:24881   /20:40351   /21:49059   /22:105033  /23:89794   /24:493145  
/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        2214        2564  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2506  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)
----------------------------------------------

   1:1635      2:1113      3:141       4:20        5:3586      6:82     
   7:5         8:1524      9:2        11:164      12:1741     13:370    
  14:2208     15:95       16:19       17:331      18:104      20:128    
  21:1        22:188      23:4924     24:2381     25:2        27:2507   
  29:19       31:2319     32:116      33:1        34:1        35:47     
  36:1425     37:3799     38:2182     39:547      40:186      41:4175   
  42:652      43:2030     44:270      45:15288    46:3649     47:295    
  48:7        49:1589     50:1793     51:101      52:1242     54:218    
  55:643      56:4        57:54       58:1553     59:1027     60:932    
  61:2157     62:2297     63:1951     64:5362     65:2312     66:4997   
  67:2877     68:1165     69:4052     70:1366     71:678      72:3141   
  74:2610     75:1493     76:694      77:2014     78:1650     79:2621   
  80:1882     81:1538     82:1364     83:1136     84:1267     85:2730   
  86:699      87:1824     88:954      89:2967     90:503      91:7381   
  92:1810     93:2542     94:3107     95:3508     96:1289     97:344    
  98:976      99:962     100:93      101:1018    102:1725    103:26314  
 104:3959    105:439     106:787     107:2293    108:712     109:3863   
 110:1900    111:2765    112:1859    113:1188    114:1437    115:1858   
 116:1809    117:2157    118:2119    119:1825    120:1030    121:940    
 122:2434    123:2128    124:1530    125:1873    128:1316    129:1376   
 130:891     131:1984    132:752     133:359     134:1654    135:301    
 136:780     137:949     138:2380    139:1197    140:762     141:1198   
 142:1224    143:1329    144:1262    145:325     146:1495    147:1358   
 148:2104    149:1483    150:818     151:1067    152:1627    153:422    
 154:3047    155:1336    156:1698    157:1207    158:966     159:2019   
 160:2354    161:1236    162:3360    163:1036    164:1554    165:1424   
 166:611     167:1758    168:3644    169:714     170:4322    171:801    
 172:2619    173:2929    174:1014    175:1080    176:3197    177:4373   
 178:2950    179:1869    180:2239    181:2532    182:3028    183:1514   
 184:2417    185:18697   186:4172    187:3151    188:3332    189:2906   
 190:8454    191:1342    192:10731   193:8273    194:6722    195:4807   
 196:2964    197:2558    198:6023    199:6004    200:7262    201:5143   
 202:10091   203:9964    204:4614    205:3358    206:3696    207:3317   
 208:4037    209:4685    210:3946    211:2190    212:3722    213:3464   
 214:1199    215:56      216:6244    217:2594    218:1052    219:450    
 220:1643    221:899     222:686     223:1726   

End of report


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