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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jan 1 18:39:58 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 01 Jan, 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:                              873175
    Prefixes after maximum aggregation (per Origin AS):          331009
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      423937
Total ASes present in the Internet Routing Table:                 72475
    Prefixes per ASN:                                             12.05
Origin-only ASes present in the Internet Routing Table:           62331
Origin ASes announcing only one prefix:                           25644
Transit ASes present in the Internet Routing Table:               10144
Transit-only ASes present in the Internet Routing Table:            357
Average AS path length visible in the Internet Routing Table:       6.1
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               898
    Number of instances of unregistered ASNs:                       902
Number of 32-bit ASNs allocated by the RIRs:                      38223
Number of 32-bit ASNs visible in the Routing Table:               31748
Prefixes from 32-bit ASNs in the Routing Table:                  147582
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            707
Number of addresses announced to Internet:                   3073631232
    Equivalent to 183 /8s, 51 /16s and 228 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      294365

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

Prefixes being announced by APNIC Region ASes:                   225258
    Total APNIC prefixes after maximum aggregation:               64704
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          220141
    Unique aggregates announced from the APNIC address blocks:    93255
APNIC Region origin ASes present in the Internet Routing Table:   12187
    APNIC Prefixes per ASN:                                       18.06
APNIC Region origin ASes announcing only one prefix:               3481
APNIC Region transit ASes present in the Internet Routing Table:   1688
Average APNIC Region AS path length visible:                        6.5
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7410
Number of APNIC addresses announced to Internet:              773751808
    Equivalent to 46 /8s, 30 /16s and 132 /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:                    257012
    Total ARIN prefixes after maximum aggregation:               118344
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256690
    Unique aggregates announced from the ARIN address blocks:    122553
ARIN Region origin ASes present in the Internet Routing Table:    18913
    ARIN Prefixes per ASN:                                        13.57
ARIN Region origin ASes announcing only one prefix:                6853
ARIN Region transit ASes present in the Internet Routing Table:    1902
Average ARIN Region AS path length visible:                         5.8
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4258
Number of ARIN addresses announced to Internet:              1300527616
    Equivalent to 77 /8s, 132 /16s and 122 /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:                    245346
    Total RIPE prefixes after maximum aggregation:               114707
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           241623
    Unique aggregates announced from the RIPE address blocks:    148407
RIPE Region origin ASes present in the Internet Routing Table:    28153
    RIPE Prefixes per ASN:                                         8.58
RIPE Region origin ASes announcing only one prefix:               12129
RIPE Region transit ASes present in the Internet Routing Table:    3897
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10586
Number of RIPE addresses announced to Internet:               713762048
    Equivalent to 42 /8s, 139 /16s and 37 /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:                  113596
    Total LACNIC prefixes after maximum aggregation:              27216
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114390
    Unique aggregates announced from the LACNIC address blocks:   47794
LACNIC Region origin ASes present in the Internet Routing Table:  10890
    LACNIC Prefixes per ASN:                                      10.50
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2174
Average LACNIC Region AS path length visible:                       6.7
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8572
Number of LACNIC addresses announced to Internet:             176522496
    Equivalent to 10 /8s, 133 /16s and 133 /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:                  31065
    Total AfriNIC prefixes after maximum aggregation:              5365
    AfriNIC Deaggregation factor:                                  5.79
Prefixes being announced from the AfriNIC address blocks:         39624
    Unique aggregates announced from the AfriNIC address blocks:  11290
AfriNIC Region origin ASes present in the Internet Routing Table:  1590
    AfriNIC Prefixes per ASN:                                     24.92
AfriNIC Region origin ASes announcing only one prefix:              524
AfriNIC Region transit ASes present in the Internet Routing Table:  315
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  922
Number of AfriNIC addresses announced to Internet:            108613632
    Equivalent to 6 /8s, 121 /16s and 80 /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        8736       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5837        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3608       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3481       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3249       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2264      11118     586  KIXS-AS-KR Korea Telecom, KR
  9498        2217        474     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2163       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        429     203  TATACOMM-AS TATA Communications formerl
 24560        2001        841     369  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        6052      10130    2599  AMAZON-02, US
 11492        4573        303     813  CABLEONE, US
 22773        4015       3012     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3683       1900    2573  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2603        374     146  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2523       5043     433  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3033     501  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        6839       1733     150  UNI2-AS, ES
 20940        3885       3360     191  AKAMAI-ASN1, NL
  8551        3566        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2550        261    1360  M247, GB
 34984        2216        357     601  TELLCOM-AS, TR
 58224        1776        924     578  TCI, IR
 61317        1612        213     926  ASDETUK www.heficed.com, GB
 13188        1609        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       10584       3452     579  Uninet S.A. de C.V., MX
 10620        3260        490     839  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1638        283     461  Mega Cable, S.A. de C.V., MX
  6503        1441        355     523  Axtel, S.A.B. de C.V., MX
 28573        1377       2325     256  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1146       2350     138  TIM SA, BR
  6147        1089        369      21  Telefonica del Peru S.A.A., PE
 11664         993        190     442  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        1629        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         852         68      11  ORANGE-COTE-IVOIRE, CI
 36935         687        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         523         50      33  WANANCHI-, KE
 37342         470         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       10584       3452     579  Uninet S.A. de C.V., MX
  9808        8736       8995      48  CHINAMOBILE-CN China Mobile Communicati
 12479        6839       1733     150  UNI2-AS, ES
 16509        6052      10130    2599  AMAZON-02, US
  7545        5837        787     680  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4573        303     813  CABLEONE, US
 22773        4015       3012     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 20940        3885       3360     191  AKAMAI-ASN1, NL
 16625        3683       1900    2573  AKAMAI-AS, US

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        8736         8688  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6839         6689  UNI2-AS, ES
  7545        5837         5157  TPG-INTERNET-AP TPG Telecom Limited, AU
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4573         3760  CABLEONE, US
 20940        3885         3694  AKAMAI-ASN1, NL
 22773        4015         3641  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3608         3588  VIETEL-AS-AP Viettel Group, VN
  8551        3566         3527  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6052         3453  AMAZON-02, 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
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, 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              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              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             6939  HURRICANE, US
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
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:       174  COGENT-174, US
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:       174  COGENT-174, US
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:       174  COGENT-174, US
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:       174  COGENT-174, US

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     
/13:592     /14:1209    /15:2073    /16:13557   /17:8311    /18:13903   
/19:25011   /20:41737   /21:50654   /22:107409  /23:93660   /24:514589  
/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        5785        6839  UNI2-AS, ES
  8151        4404       10584  Uninet S.A. de C.V., MX
 11492        3526        4573  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
  8551        3031        3566  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        3001        4015  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2258        2603  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1921        2466  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)
----------------------------------------------

   1:1784      2:990       3:148       4:9         5:3706      6:102    
   7:5         8:1550      9:1        11:172      12:1702     13:409    
  14:2312     15:136      16:32       17:373      18:130      20:147    
  21:4        22:188      23:5373     24:2353     25:4        27:2569   
  29:19       31:2434     32:106      34:1        35:49       36:1724   
  37:3916     38:2437     39:712      40:148      41:4336     42:931    
  43:2083     44:295      45:15980    46:3854     47:302      49:1616   
  50:1902     51:106      52:1349     54:290      55:730      56:4      
  57:58       58:1610     59:1047     60:943      61:2233     62:2438   
  63:1942     64:5397     65:2332     66:4936     67:2923     68:1185   
  69:4162     70:1337     71:677      72:3059     74:2617     75:1505   
  76:712      77:2160     78:1790     79:2782     80:1911     81:1522   
  82:1424     83:1196     84:1308     85:2832     86:695      87:1889   
  88:1005     89:3134     90:491      91:7541     92:1891     93:2576   
  94:3270     95:3605     96:1297     97:344      98:988      99:878    
 100:75      101:1047    102:2056    103:27782   104:4091    105:2048   
 106:845     107:2412    108:748     109:4051    110:2030    111:3122   
 112:1940    113:1389    114:1514    115:1919    116:1833    117:2501   
 118:2220    119:1833    120:1588    121:969     122:2495    123:2093   
 124:1552    125:2000    128:1373    129:1206    130:901     131:2076   
 132:784     133:365     134:1924    135:282     136:839     137:860    
 138:2461    139:1219    140:863     141:1316    142:1235    143:1416   
 144:1232    145:334     146:1751    147:1456    148:2212    149:1662   
 150:851     151:1082    152:1774    153:445     154:3689    155:1365   
 156:1850    157:1206    158:996     159:2001    160:2381    161:1279   
 162:3421    163:1193    164:1664    165:1557    166:610     167:1676   
 168:3681    169:709     170:4338    171:821     172:2922    173:3041   
 174:1003    175:1122    176:3448    177:4508    178:3017    179:1977   
 180:2282    181:2724    182:3164    183:1872    184:2413    185:19210  
 186:4280    187:3491    188:3780    189:3116    190:8820    191:1319   
 192:10998   193:8489    194:6954    195:4997    196:3023    197:2713   
 198:5987    199:5964    200:7456    201:5693    202:10172   203:10016  
 204:4503    205:3384    206:3823    207:3341    208:4002    209:4611   
 210:3994    211:2343    212:3905    213:3371    214:1150    215:64     
 216:6383    217:2708    218:1193    219:449     220:1959    221:980    
 222:669     223:2112   

End of report


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