[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Sat Mar 12 18:40:03 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 12 Mar, 2022

  BGP Table (Global) as seen at RENU.

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

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

BGP routing table entries examined:                              910045
    Prefixes after maximum aggregation (per Origin AS):          335809
    Deaggregation factor:                                          2.71
    Unique aggregates announced (without unneeded subnets):      428714
    Number of IPv4 prefixes with a valid ROA:                    644748
    Number of IPv4 prefixes with an invalid ROA:                   5075
    Number of IPv4 prefixes with no ROA:                        1170267
Total ASes present in the Internet Routing Table:                 72949
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           62463
Origin ASes announcing only one prefix:                           25238
Transit ASes present in the Internet Routing Table:               10486
Transit-only ASes present in the Internet Routing Table:            393
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             246
Prefixes from unregistered ASNs in the Routing Table:               978
    Number of instances of unregistered ASNs:                       982
Number of 32-bit ASNs allocated by the RIRs:                      38782
Number of 32-bit ASNs visible in the Routing Table:               32342
Prefixes from 32-bit ASNs in the Routing Table:                  157492
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            536
Number of addresses announced to Internet:                   3068294400
    Equivalent to 182 /8s, 226 /16s and 117 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      313954

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

Prefixes being announced by APNIC Region ASes:                   231394
    Total APNIC prefixes after maximum aggregation:               65765
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          226378
    Unique aggregates announced from the APNIC address blocks:    94367
APNIC Region origin ASes present in the Internet Routing Table:   12453
    APNIC Prefixes per ASN:                                       18.18
APNIC Region origin ASes announcing only one prefix:               3527
APNIC Region transit ASes present in the Internet Routing Table:   1736
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7683
Number of APNIC addresses announced to Internet:              773639680
    Equivalent to 46 /8s, 28 /16s and 206 /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, 131072-151865
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:                    261854
    Total ARIN prefixes after maximum aggregation:               119489
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           261980
    Unique aggregates announced from the ARIN address blocks:    123887
ARIN Region origin ASes present in the Internet Routing Table:    19009
    ARIN Prefixes per ASN:                                        13.78
ARIN Region origin ASes announcing only one prefix:                6909
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:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4392
Number of ARIN addresses announced to Internet:              1295748864
    Equivalent to 77 /8s, 59 /16s and 143 /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:                    259753
    Total RIPE prefixes after maximum aggregation:               116993
    RIPE Deaggregation factor:                                     2.22
Prefixes being announced from the RIPE address blocks:           256829
    Unique aggregates announced from the RIPE address blocks:    149977
RIPE Region origin ASes present in the Internet Routing Table:    28131
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12015
RIPE Region transit ASes present in the Internet Routing Table:    4020
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10680
Number of RIPE addresses announced to Internet:               714354432
    Equivalent to 42 /8s, 148 /16s and 47 /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:                  124615
    Total LACNIC prefixes after maximum aggregation:              27311
    LACNIC Deaggregation factor:                                   4.56
Prefixes being announced from the LACNIC address blocks:         124479
    Unique aggregates announced from the LACNIC address blocks:   48177
LACNIC Region origin ASes present in the Internet Routing Table:  10947
    LACNIC Prefixes per ASN:                                      11.37
LACNIC Region origin ASes announcing only one prefix:              2267
LACNIC Region transit ASes present in the Internet Routing Table:  2239
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8640
Number of LACNIC addresses announced to Internet:             176317440
    Equivalent to 10 /8s, 130 /16s and 100 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31451
    Total AfriNIC prefixes after maximum aggregation:              5529
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         39843
    Unique aggregates announced from the AfriNIC address blocks:  11857
AfriNIC Region origin ASes present in the Internet Routing Table:  1612
    AfriNIC Prefixes per ASN:                                     24.72
AfriNIC Region origin ASes announcing only one prefix:              520
AfriNIC Region transit ASes present in the Internet Routing Table:  318
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  947
Number of AfriNIC addresses announced to Internet:            107923456
    Equivalent to 6 /8s, 110 /16s and 200 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9093       8885      43  CHINAMOBILE-CN China Mobile Communicati
  7545        5883        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3603       1330      19  VIETEL-AS-AP Viettel Group, VN
 45899        3519       1880      56  VNPT-AS-VN VNPT Corp, VN
  7713        3498       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2387        475     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11120     607  KIXS-AS-KR Korea Telecom, KR
 45090        2191       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2110        429     198  TATACOMM-AS TATA Communications formerl
 24560        2050        855     366  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6403      10251    2654  AMAZON-02, US
 11492        4448        295     738  CABLEONE, US
 22773        3939       3042     364  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3896        263      26  VIASAT-SP-BACKBONE, US
 16625        3653       1884    2574  AKAMAI-AS, US
  6327        3400       1318      61  SHAW, CA
   749        2884      50780    2140  DNIC-AS-00749, US
 30036        2614        374     129  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2516       4961     426  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2256       3042     499  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        6803       1730     149  UNI2-AS, ES
  9121        6678       1692      17  TTNET, TR
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3930       3348     210  AKAMAI-ASN1, NL
 39891        3818        220      33  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2857        355      21  UKRTELNET, UA
  9009        2472        250    1289  M247, GB
 34984        2240        359     615  TELLCOM-AS, TR
 47331        2062        325    1577  TTNET, TR

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       10450       3427     555  Uninet S.A. de C.V., MX
 10620        3468        518     715  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1705        291     473  Mega Cable, S.A. de C.V., MX
  6503        1442        355     525  Axtel, S.A.B. de C.V., MX
 28573        1384       2332     248  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1130       2349     136  TIM SA, BR
  6147        1090        369      21  Telefonica del Peru S.A.A., PE
 11664        1008        192     447  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
 37457        1938        326      60  Telkom-Internet, ZA
 24863        1588        393      21  LINKdotNET-AS, EG
 24835        1545        523      32  RAYA-AS, EG
 36992        1300       1518     262  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         907         64      61  ORANGE-COTE-IVOIRE, CI
 36935         729        521      40  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         522         51      34  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ

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       10450       3427     555  Uninet S.A. de C.V., MX
  9808        9093       8885      43  CHINAMOBILE-CN China Mobile Communicati
 12479        6803       1730     149  UNI2-AS, ES
  9121        6678       1692      17  TTNET, TR
 16509        6403      10251    2654  AMAZON-02, US
  7545        5883        788     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4448        295     738  CABLEONE, US
  8551        4014        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3939       3042     364  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3930       3348     210  AKAMAI-ASN1, NL

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9093         9050  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6678         6661  TTNET, TR
 12479        6803         6654  UNI2-AS, ES
  7545        5883         5190  TPG-INTERNET-AP TPG Telecom Limited, AU
  8551        4014         3975  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3896         3870  VIASAT-SP-BACKBONE, US
 39891        3818         3785  ALJAWWALSTC-AS, SA
 16509        6403         3749  AMAZON-02, US
 20940        3930         3720  AKAMAI-ASN1, NL
 11492        4448         3710  CABLEONE, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     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            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

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
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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      /10:39      /11:100     /12:302     
/13:587     /14:1209    /15:2093    /16:13654   /17:8370    /18:14043   
/19:25248   /20:43106   /21:52759   /22:109132  /23:99015   /24:540359  
/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
  9121        5834        6678  TTNET, TR
 12479        5784        6803  UNI2-AS, ES
  8151        4108       10450  Uninet S.A. de C.V., MX
  8551        3479        4014  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3361        4448  CABLEONE, US
  6327        3213        3400  SHAW, CA
 39891        3130        3818  ALJAWWALSTC-AS, SA
  7155        2989        3896  VIASAT-SP-BACKBONE, US
 22773        2933        3939  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2708        2857  UKRTELNET, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1912      2:1062      3:154       4:9         5:3839      6:112    
   7:5         8:1557      9:1        11:172      12:1714     13:306    
  14:2380     15:176      16:43       17:375      18:146      20:187    
  21:4        22:188      23:5527     24:2377     25:6        27:2690   
  29:19       31:2442     32:97       34:1        35:64       36:1774   
  37:4395     38:2646     39:697      40:161      41:4439     42:1072   
  43:2122     44:298      45:17067    46:4173     47:348      49:1680   
  50:1929     51:107      52:1375     53:1        54:360      55:756    
  56:8        57:65       58:1732     59:1116     60:956      61:2285   
  62:2552     63:1962     64:5517     65:2324     66:4977     67:2998   
  68:1211     69:4170     70:1352     71:678      72:3145     74:2680   
  75:1527     76:716      77:2228     78:3947     79:3111     80:1988   
  81:1713     82:1480     83:1221     84:1353     85:3674     86:720    
  87:1971     88:2660     89:3318     90:518      91:7717     92:2019   
  93:2602     94:3551     95:4808     96:1313     97:348      98:990    
  99:866     100:75      101:1287    102:2190    103:28790   104:4279   
 105:2044    106:854     107:2507    108:808     109:4224    110:2061   
 111:3230    112:2007    113:1484    114:1524    115:2080    116:1896   
 117:2522    118:2341    119:1867    120:1643    121:1035    122:2570   
 123:2142    124:1564    125:2068    128:1221    129:1252    130:942    
 131:2260    132:808     133:373     134:1931    135:297     136:880    
 137:879     138:2730    139:1241    140:1140    141:1390    142:1276   
 143:1555    144:1245    145:345     146:1765    147:1504    148:2219   
 149:1711    150:865     151:1087    152:1843    153:537     154:3724   
 155:1438    156:1897    157:1244    158:1026    159:2077    160:2483   
 161:1321    162:3470    163:1247    164:1713    165:1642    166:667    
 167:1731    168:3986    169:724     170:4819    171:823     172:3049   
 173:3087    174:1023    175:1168    176:3555    177:5774    178:3492   
 179:2386    180:2276    181:2976    182:3229    183:1937    184:2390   
 185:19568   186:4819    187:4214    188:3967    189:3496    190:8989   
 191:1742    192:11094   193:8608    194:7009    195:5047    196:3136   
 197:2716    198:6020    199:6046    200:7897    201:5874    202:10382  
 203:10208   204:4549    205:3383    206:3805    207:3400    208:4063   
 209:4713    210:4103    211:2355    212:4015    213:3438    214:1154   
 215:66      216:6478    217:2745    218:1239    219:438     220:1953   
 221:987     222:675     223:2154   

End of report


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