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

REN Routing Table Report cscora at frr.nsrc.org
Wed Sep 29 18:40:05 UTC 2021


Global R&E Routing Table Report   18:35 GMT Wed 29 Sep, 2021

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

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

BGP routing table entries examined:                              853832
    Prefixes after maximum aggregation (per Origin AS):          325305
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      289446
Total ASes present in the Internet Routing Table:                 71974
    Prefixes per ASN:                                             11.86
Origin-only ASes present in the Internet Routing Table:           61834
Origin ASes announcing only one prefix:                           25495
Transit ASes present in the Internet Routing Table:               10140
Transit-only ASes present in the Internet Routing Table:            349
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 45609)                              34
Prefixes from unregistered ASNs in the Routing Table:               927
    Number of instances of unregistered ASNs:                       928
Number of 32-bit ASNs allocated by the RIRs:                      37356
Number of 32-bit ASNs visible in the Routing Table:               31015
Prefixes from 32-bit ASNs in the Routing Table:                  141303
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            458
Number of addresses announced to Internet:                   3333551616
    Equivalent to 198 /8s, 177 /16s and 246 /24s
    Percentage of available address space announced:               90.0
    Percentage of allocated address space announced:               90.0
    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:      289420

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

Prefixes being announced by APNIC Region ASes:                   217134
    Total APNIC prefixes after maximum aggregation:               63770
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          212544
    Unique aggregates announced from the APNIC address blocks:    82400
APNIC Region origin ASes present in the Internet Routing Table:   11936
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3406
APNIC Region transit ASes present in the Internet Routing Table:   1678
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7127
Number of APNIC addresses announced to Internet:              630610944
    Equivalent to 37 /8s, 150 /16s and 92 /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:                    252696
    Total ARIN prefixes after maximum aggregation:               115764
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           252482
    Unique aggregates announced from the ARIN address blocks:     84522
ARIN Region origin ASes present in the Internet Routing Table:    18897
    ARIN Prefixes per ASN:                                        13.36
ARIN Region origin ASes announcing only one prefix:                6873
ARIN Region transit ASes present in the Internet Routing Table:    1928
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:    4127
Number of ARIN addresses announced to Internet:               971541504
    Equivalent to 57 /8s, 232 /16s and 140 /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:                    241569
    Total RIPE prefixes after maximum aggregation:               113171
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           237796
    Unique aggregates announced from the RIPE address blocks:    100247
RIPE Region origin ASes present in the Internet Routing Table:    28045
    RIPE Prefixes per ASN:                                         8.48
RIPE Region origin ASes announcing only one prefix:               12059
RIPE Region transit ASes present in the Internet Routing Table:    3937
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10424
Number of RIPE addresses announced to Internet:              1617434880
    Equivalent to 96 /8s, 104 /16s and 25 /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:                  111167
    Total LACNIC prefixes after maximum aggregation:              26587
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         112088
    Unique aggregates announced from the LACNIC address blocks:   14671
LACNIC Region origin ASes present in the Internet Routing Table:  10791
    LACNIC Prefixes per ASN:                                      10.39
LACNIC Region origin ASes announcing only one prefix:              2648
LACNIC Region transit ASes present in the Internet Routing Table:  2099
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:  8454
Number of LACNIC addresses announced to Internet:              34401024
    Equivalent to 2 /8s, 12 /16s and 235 /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:                  30339
    Total AfriNIC prefixes after maximum aggregation:              5291
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         38464
    Unique aggregates announced from the AfriNIC address blocks:   7227
AfriNIC Region origin ASes present in the Internet Routing Table:  1554
    AfriNIC Prefixes per ASN:                                     24.75
AfriNIC Region origin ASes announcing only one prefix:              509
AfriNIC Region transit ASes present in the Internet Routing Table:  309
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  883
Number of AfriNIC addresses announced to Internet:             79276544
    Equivalent to 4 /8s, 185 /16s and 170 /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        5825        786     678  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5141       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3607       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3002       1897      56  VNPT-AS-VN VNPT Corp, VN
  9498        2359        485     234  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2244      11117     570  KIXS-AS-KR Korea Telecom, KR
  4755        2128        438     205  TATACOMM-AS TATA Communications formerl
 45090        2121       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
 24560        1971        833     379  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        5591       9767    2471  AMAZON-02, US
 11492        4716        312     752  CABLEONE, US
 22773        4036       3044     319  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3949        264      32  VIASAT-SP-BACKBONE, US
 16625        3585       1851    2497  AKAMAI-AS, US
  6327        3368       1318      65  SHAW, CA
 30036        2586        374     187  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2530       5027     450  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3032     504  CHARTER-20115, US
  7018        2240      24178    1430  ATT-INTERNET4, 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        6852       1726     143  UNI2-AS, ES
 20940        3837       3198     559  AKAMAI-ASN1, NL
  8551        3286        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2885       2279     894  ROSTELECOM-AS, RU
  9009        2500        260    1317  M247, GB
 34984        2232        358     603  TELLCOM-AS, TR
 58224        1667        897     579  TCI, IR
 61317        1614        251     899  ASDETUK www.heficed.com, GB
 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        8864       3457     572  Uninet S.A. de C.V., MX
 10620        3404        520     710  Telmex Colombia S.A., CO
 11830        2494        369      62  Instituto Costarricense de Electricidad
 13999        1701        366     462  Mega Cable, S.A. de C.V., MX
  6503        1517        359     478  Axtel, S.A.B. de C.V., MX
 28573        1447       2306     240  CLARO S.A., BR
  3816        1241        652     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1148       2351     136  TIM SA, BR
  6147        1090        370      22  Telefonica del Peru S.A.A., PE
 11172         957        111      70  Alestra, S. de R.L. de C.V., MX

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        1934        326      59  Telkom-Internet, ZA
 24863        1639        393      21  LINKdotNET-AS, EG
 24835        1549        503      32  RAYA-AS, EG
 36992        1283       1417     269  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         787         68      11  ORANGE-COTE-IVOIRE, CI
  6713         611       1863      34  IAM-AS, MA
 36935         607        522      40  Vodafone-, EG
 15399         507         49      29  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        8864       3457     572  Uninet S.A. de C.V., MX
 12479        6852       1726     143  UNI2-AS, ES
  7545        5825        786     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5591       9767    2471  AMAZON-02, US
  9808        5141       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4716        312     752  CABLEONE, US
 22773        4036       3044     319  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3949        264      32  VIASAT-SP-BACKBONE, US
 20940        3837       3198     559  AKAMAI-ASN1, NL
  7552        3607       1330      19  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        6852         6709  UNI2-AS, ES
  7545        5825         5147  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5141         5087  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4716         3964  CABLEONE, US
  7155        3949         3917  VIASAT-SP-BACKBONE, US
 22773        4036         3717  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3607         3588  VIETEL-AS-AP Viettel Group, VN
  7713        3516         3460  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3368         3303  SHAW, CA
 20940        3837         3278  AKAMAI-ASN1, NL

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
    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 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
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:     15164  UPNLLC, US
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

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:1        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:300     
/13:595     /14:1210    /15:2068    /16:13574   /17:8243    /18:13886   
/19:25002   /20:40581   /21:49573   /22:105458  /23:90897   /24:502275  
/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        5804        6852  UNI2-AS, ES
 11492        3655        4716  CABLEONE, US
  8151        3238        8864  Uninet S.A. de C.V., MX
  6327        3176        3368  SHAW, CA
  7155        3037        3949  VIASAT-SP-BACKBONE, US
 22773        2993        4036  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2751        3286  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2239        2586  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1928        2494  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)
----------------------------------------------

   1:1726      2:1079      3:145       4:20        5:3662      6:83     
   7:5         8:1530      9:1        11:164      12:1732     13:380    
  14:2241     15:112      16:24       17:361      18:112      20:130    
  21:4        22:188      23:5121     24:2446     25:2        27:2536   
  29:19       31:2356     32:112      33:1        34:1        35:47     
  36:1566     37:3916     38:2244     39:572      40:166      41:4271   
  42:793      43:2021     44:288      45:15547    46:3726     47:320    
  48:5        49:1672     50:1819     51:99       52:1284     54:247    
  55:733      56:4        57:56       58:1529     59:1058     60:931    
  61:2142     62:2314     63:1964     64:5357     65:2357     66:4996   
  67:2870     68:1164     69:4128     70:1361     71:676      72:3082   
  74:2617     75:1491     76:694      77:2021     78:1697     79:2616   
  80:1887     81:1552     82:1384     83:1158     84:1279     85:2919   
  86:732      87:1844     88:1014     89:3042     90:504      91:7380   
  92:1846     93:2563     94:3159     95:3509     96:1304     97:346    
  98:977      99:958     100:76      101:1043    102:1875    103:26964  
 104:4015    105:2011    106:823     107:2341    108:728     109:3878   
 110:1916    111:2709    112:1887    113:1246    114:1454    115:1909   
 116:1791    117:2185    118:2112    119:1832    120:1096    121:974    
 122:2500    123:2141    124:1528    125:1900    128:1344    129:1396   
 130:891     131:2017    132:743     133:359     134:1859    135:315    
 136:783     137:857     138:2391    139:1189    140:758     141:1232   
 142:1201    143:1383    144:1273    145:325     146:1551    147:1411   
 148:2162    149:1514    150:824     151:1092    152:1648    153:429    
 154:3118    155:1336    156:1865    157:1232    158:1003    159:2028   
 160:2423    161:1255    162:3364    163:1106    164:1578    165:1476   
 166:585     167:1650    168:3664    169:703     170:4350    171:810    
 172:2771    173:2938    174:1000    175:1113    176:3301    177:4490   
 178:3002    179:1896    180:2248    181:2643    182:3229    183:1537   
 184:2421    185:18950   186:4236    187:3161    188:3333    189:2898   
 190:8626    191:1333    192:10717   193:8351    194:6822    195:4884   
 196:3047    197:2622    198:6025    199:5936    200:7324    201:5489   
 202:10100   203:10043   204:4495    205:3371    206:3779    207:3361   
 208:4026    209:4739    210:3959    211:2236    212:3783    213:3398   
 214:1169    215:64      216:6392    217:2694    218:1049    219:446    
 220:1911    221:918     222:670     223:1791   

End of report


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