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

REN Routing Table Report cscora at frr.nsrc.org
Thu Aug 26 18:39:32 UTC 2021


Global R&E Routing Table Report   18:35 GMT Thu 26 Aug, 2021

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

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

BGP routing table entries examined:                              844713
    Prefixes after maximum aggregation (per Origin AS):          322399
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413279
Total ASes present in the Internet Routing Table:                 71723
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61625
Origin ASes announcing only one prefix:                           25446
Transit ASes present in the Internet Routing Table:               10098
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:                                      39
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:              1014
    Number of instances of unregistered ASNs:                      1017
Number of 32-bit ASNs allocated by the RIRs:                      37035
Number of 32-bit ASNs visible in the Routing Table:               30722
Prefixes from 32-bit ASNs in the Routing Table:                  139291
Number of bogon 32-bit ASNs visible in the Routing Table:            26
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3037386240
    Equivalent to 181 /8s, 10 /16s and 214 /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:      285246

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

Prefixes being announced by APNIC Region ASes:                   214444
    Total APNIC prefixes after maximum aggregation:               63129
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210002
    Unique aggregates announced from the APNIC address blocks:    90879
APNIC Region origin ASes present in the Internet Routing Table:   11810
    APNIC Prefixes per ASN:                                       17.78
APNIC Region origin ASes announcing only one prefix:               3363
APNIC Region transit ASes present in the Internet Routing Table:   1652
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:   7008
Number of APNIC addresses announced to Internet:              772551424
    Equivalent to 46 /8s, 12 /16s and 51 /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:                    251042
    Total ARIN prefixes after maximum aggregation:               114654
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250519
    Unique aggregates announced from the ARIN address blocks:    119638
ARIN Region origin ASes present in the Internet Routing Table:    18836
    ARIN Prefixes per ASN:                                        13.30
ARIN Region origin ASes announcing only one prefix:                6866
ARIN Region transit ASes present in the Internet Routing Table:    1929
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:    4065
Number of ARIN addresses announced to Internet:              1268318208
    Equivalent to 75 /8s, 153 /16s and 0 /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:                    239409
    Total RIPE prefixes after maximum aggregation:               112220
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           235914
    Unique aggregates announced from the RIPE address blocks:    144473
RIPE Region origin ASes present in the Internet Routing Table:    28029
    RIPE Prefixes per ASN:                                         8.42
RIPE Region origin ASes announcing only one prefix:               12058
RIPE Region transit ASes present in the Internet Routing Table:    3929
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:   10359
Number of RIPE addresses announced to Internet:               711018496
    Equivalent to 42 /8s, 97 /16s and 72 /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:                  111027
    Total LACNIC prefixes after maximum aggregation:              26428
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         112003
    Unique aggregates announced from the LACNIC address blocks:   47042
LACNIC Region origin ASes present in the Internet Routing Table:  10775
    LACNIC Prefixes per ASN:                                      10.39
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2103
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8426
Number of LACNIC addresses announced to Internet:             176547840
    Equivalent to 10 /8s, 133 /16s and 232 /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:                  27777
    Total AfriNIC prefixes after maximum aggregation:              5225
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         35753
    Unique aggregates announced from the AfriNIC address blocks:  10782
AfriNIC Region origin ASes present in the Internet Routing Table:  1529
    AfriNIC Prefixes per ASN:                                     23.38
AfriNIC Region origin ASes announcing only one prefix:              496
AfriNIC Region transit ASes present in the Internet Routing Table:  292
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:  864
Number of AfriNIC addresses announced to Internet:            108607488
    Equivalent to 6 /8s, 121 /16s and 56 /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        5818        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5147       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3608       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3409       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2804       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2249      11120     578  KIXS-AS-KR Korea Telecom, KR
  9498        2206        485     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2076        437     192  TATACOMM-AS TATA Communications formerl
 23969        1945        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        5493       9669    2431  AMAZON-02, US
 11492        4700        311     767  CABLEONE, US
 22773        3977       3029     272  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3975        264      32  VIASAT-SP-BACKBONE, US
 16625        3582       1851    2489  AKAMAI-AS, US
  6327        3363       1313      61  SHAW, CA
 30036        2575        373     218  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2515       5028     450  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2284        485     816  DNIC-ASBLK-05800-06055, US
 20115        2244       3048     506  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        6781       1726     143  UNI2-AS, ES
 20940        3751       3209     543  AKAMAI-ASN1, NL
 39891        3267        187      22  ALJAWWALSTC-AS, SA
  8551        3263        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2852       2278     893  ROSTELECOM-AS, RU
  9009        2486        260    1333  M247, GB
 34984        2218        357     594  TELLCOM-AS, TR
 61317        1742        266     955  ASDETUK www.heficed.com, GB
 58224        1627        889     570  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        8846       3458     584  Uninet S.A. de C.V., MX
 10620        3406        523     674  Telmex Colombia S.A., CO
 11830        2500        369      62  Instituto Costarricense de Electricidad
 13999        1821        415     471  Mega Cable, S.A. de C.V., MX
  6503        1510        359     478  Axtel, S.A.B. de C.V., MX
 28573        1445       2311     235  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1105       2351     134  TIM SA, BR
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 11664         981        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        1638        393      22  LINKdotNET-AS, EG
 24835        1464        503      31  RAYA-AS, EG
 36992        1310       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         758         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         583        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         437        232      16  MauritiusTelecom, MU

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8846       3458     584  Uninet S.A. de C.V., MX
 12479        6781       1726     143  UNI2-AS, ES
  7545        5818        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5493       9669    2431  AMAZON-02, US
  9808        5147       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4700        311     767  CABLEONE, US
 22773        3977       3029     272  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3975        264      32  VIASAT-SP-BACKBONE, US
 20940        3751       3209     543  AKAMAI-ASN1, NL
  7552        3608       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        6781         6638  UNI2-AS, ES
  7545        5818         5143  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5147         5093  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3975         3943  VIASAT-SP-BACKBONE, US
 11492        4700         3933  CABLEONE, US
 22773        3977         3705  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3608         3588  VIETEL-AS-AP Viettel Group, VN
  7713        3409         3353  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3363         3302  SHAW, CA
 39891        3267         3245  ALJAWWALSTC-AS, SA

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
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, 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

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
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.177.96.0/24       Origin:    397300  UNASSIGNED
23.177.96.0/24      Transit:     33387  NOCIX, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/23      Origin:     55827  UNASSIGNED
27.126.156.0/23     Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      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      /11:99      /12:299     
/13:586     /14:1187    /15:2039    /16:13399   /17:8117    /18:13766   
/19:24844   /20:40382   /21:49349   /22:105338  /23:90078   /24:495161  
/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        5715        6781  UNI2-AS, ES
 11492        3667        4700  CABLEONE, US
  6327        3175        3363  SHAW, CA
  8151        3161        8846  Uninet S.A. de C.V., MX
  7155        3063        3975  VIASAT-SP-BACKBONE, US
 22773        2978        3977  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2728        3263  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2227        2575  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2500  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      2:1103      3:142       4:20        5:3587      6:84     
   7:5         8:1528      9:1        11:164      12:1748     13:386    
  14:2207     15:100      16:21       17:343      18:106      20:128    
  21:4        22:188      23:4980     24:2422     25:2        27:2506   
  29:19       31:2349     32:116      33:1        34:1        35:47     
  36:1551     37:3799     38:2202     39:568      40:165      41:4201   
  42:658      43:2038     44:277      45:15346    46:3661     47:298    
  48:7        49:1595     50:1789     51:97       52:1278     54:251    
  55:728      56:4        57:54       58:1534     59:1025     60:932    
  61:2089     62:2301     63:1942     64:5351     65:2306     66:4954   
  67:2871     68:1164     69:4081     70:1362     71:676      72:3152   
  74:2608     75:1499     76:699      77:2043     78:1669     79:2595   
  80:1867     81:1551     82:1371     83:1142     84:1280     85:2746   
  86:719      87:1814     88:972      89:2996     90:510      91:7365   
  92:1799     93:2552     94:3111     95:3484     96:1301     97:350    
  98:977      99:963     100:77      101:1041    102:1749    103:26468  
 104:3987    105:445     106:807     107:2274    108:710     109:3868   
 110:1877    111:2765    112:1878    113:1204    114:1451    115:1915   
 116:1814    117:2166    118:2127    119:1817    120:1057    121:942    
 122:2431    123:2134    124:1529    125:1865    128:1324    129:1423   
 130:864     131:2012    132:760     133:360     134:1828    135:300    
 136:774     137:856     138:2365    139:1182    140:749     141:1207   
 142:1205    143:1336    144:1275    145:325     146:1489    147:1402   
 148:2140    149:1494    150:820     151:1083    152:1642    153:428    
 154:3085    155:1328    156:1691    157:1220    158:970     159:1960   
 160:2389    161:1235    162:3354    163:1097    164:1569    165:1442   
 166:584     167:1758    168:3647    169:715     170:4344    171:807    
 172:2679    173:2915    174:1017    175:1087    176:3215    177:4427   
 178:2973    179:1870    180:2236    181:2620    182:3034    183:1517   
 184:2413    185:18762   186:4215    187:3151    188:3304    189:2910   
 190:8662    191:1363    192:10726   193:8293    194:6728    195:4841   
 196:2976    197:2513    198:6010    199:5969    200:7347    201:5231   
 202:10135   203:9930    204:4589    205:3386    206:3738    207:3319   
 208:4019    209:4650    210:3941    211:2199    212:3738    213:3450   
 214:1157    215:60      216:6288    217:2601    218:1064    219:457    
 220:1627    221:897     222:673     223:1770   

End of report


More information about the ren-bgp-stats-all mailing list