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

REN Routing Table Report cscora at frr.nsrc.org
Sat Sep 11 18:39:23 UTC 2021


Global R&E Routing Table Report   18:35 GMT Sat 11 Sep, 2021

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

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

BGP routing table entries examined:                              846095
    Prefixes after maximum aggregation (per Origin AS):          322694
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413789
Total ASes present in the Internet Routing Table:                 71766
    Prefixes per ASN:                                             11.79
Origin-only ASes present in the Internet Routing Table:           61618
Origin ASes announcing only one prefix:                           25493
Transit ASes present in the Internet Routing Table:               10148
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:               977
    Number of instances of unregistered ASNs:                       980
Number of 32-bit ASNs allocated by the RIRs:                      37191
Number of 32-bit ASNs visible in the Routing Table:               30817
Prefixes from 32-bit ASNs in the Routing Table:                  140055
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            475
Number of addresses announced to Internet:                   3038195712
    Equivalent to 181 /8s, 23 /16s and 48 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    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:      285788

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

Prefixes being announced by APNIC Region ASes:                   214989
    Total APNIC prefixes after maximum aggregation:               63246
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210485
    Unique aggregates announced from the APNIC address blocks:    90610
APNIC Region origin ASes present in the Internet Routing Table:   11846
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               3373
APNIC Region transit ASes present in the Internet Routing Table:   1658
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:   7049
Number of APNIC addresses announced to Internet:              772865280
    Equivalent to 46 /8s, 16 /16s and 253 /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:                    251101
    Total ARIN prefixes after maximum aggregation:               114586
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250845
    Unique aggregates announced from the ARIN address blocks:    119759
ARIN Region origin ASes present in the Internet Routing Table:    18841
    ARIN Prefixes per ASN:                                        13.31
ARIN Region origin ASes announcing only one prefix:                6871
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4081
Number of ARIN addresses announced to Internet:              1268342784
    Equivalent to 75 /8s, 153 /16s and 96 /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:                    240072
    Total RIPE prefixes after maximum aggregation:               112445
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           236307
    Unique aggregates announced from the RIPE address blocks:    144837
RIPE Region origin ASes present in the Internet Routing Table:    28018
    RIPE Prefixes per ASN:                                         8.43
RIPE Region origin ASes announcing only one prefix:               12073
RIPE Region transit ASes present in the Internet Routing Table:    3939
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:   10377
Number of RIPE addresses announced to Internet:               711528704
    Equivalent to 42 /8s, 105 /16s and 17 /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:                  111024
    Total LACNIC prefixes after maximum aggregation:              26430
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         112103
    Unique aggregates announced from the LACNIC address blocks:   47141
LACNIC Region origin ASes present in the Internet Routing Table:  10787
    LACNIC Prefixes per ASN:                                      10.39
LACNIC Region origin ASes announcing only one prefix:              2672
LACNIC Region transit ASes present in the Internet Routing Table:  2110
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8439
Number of LACNIC addresses announced to Internet:             176500480
    Equivalent to 10 /8s, 133 /16s and 47 /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:                  27932
    Total AfriNIC prefixes after maximum aggregation:              5260
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         35880
    Unique aggregates announced from the AfriNIC address blocks:  11024
AfriNIC Region origin ASes present in the Internet Routing Table:  1540
    AfriNIC Prefixes per ASN:                                     23.30
AfriNIC Region origin ASes announcing only one prefix:              504
AfriNIC Region transit ASes present in the Internet Routing Table:  307
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  871
Number of AfriNIC addresses announced to Internet:            108621056
    Equivalent to 6 /8s, 121 /16s and 109 /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        5814        785     678  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5154       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3613       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3399       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2880       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2250      11118     576  KIXS-AS-KR Korea Telecom, KR
  9498        2209        485     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2071        437     192  TATACOMM-AS TATA Communications formerl
 23969        1951        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        5565       9714    2466  AMAZON-02, US
 11492        4663        309     739  CABLEONE, US
 22773        4004       3031     281  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 16625        3592       1854    2495  AKAMAI-AS, US
  6327        3364       1313      62  SHAW, CA
 30036        2580        373     194  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2507       5028     446  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2242       3032     504  CHARTER-20115, US
  5972        2161        489     786  DNIC-ASBLK-05800-06055, 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        6837       1726     143  UNI2-AS, ES
 20940        3768       3196     545  AKAMAI-ASN1, NL
  8551        3313        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2854       2279     894  ROSTELECOM-AS, RU
  9009        2511        262    1342  M247, GB
 34984        2229        357     600  TELLCOM-AS, TR
 61317        1745        260     961  ASDETUK www.heficed.com, GB
 58224        1634        890     568  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        8704       3458     577  Uninet S.A. de C.V., MX
 10620        3417        523     673  Telmex Colombia S.A., CO
 11830        2488        369      62  Instituto Costarricense de Electricidad
 13999        1780        397     471  Mega Cable, S.A. de C.V., MX
  6503        1514        359     477  Axtel, S.A.B. de C.V., MX
 28573        1440       2300     229  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1128       2351     134  TIM SA, BR
  6147        1081        369      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
 24863        1633        393      20  LINKdotNET-AS, EG
 24835        1429        499      33  RAYA-AS, EG
 36992        1311       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         774         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         579        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         438        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        8704       3458     577  Uninet S.A. de C.V., MX
 12479        6837       1726     143  UNI2-AS, ES
  7545        5814        785     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5565       9714    2466  AMAZON-02, US
  9808        5154       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4663        309     739  CABLEONE, US
 22773        4004       3031     281  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 20940        3768       3196     545  AKAMAI-ASN1, NL
  7552        3613       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        6837         6694  UNI2-AS, ES
  7545        5814         5136  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5154         5100  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3968         3936  VIASAT-SP-BACKBONE, US
 11492        4663         3924  CABLEONE, US
 22773        4004         3723  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3613         3594  VIETEL-AS-AP Viettel Group, VN
  7713        3399         3343  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3364         3302  SHAW, CA
  8551        3313         3274  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
     65512  PRIVATE      5.61.74.0/24             58173  ONWAVE, IE
     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

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:     36944  UBUNTU-UNICAST-AS, MW
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 
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      /12:300     
/13:586     /14:1187    /15:2044    /16:13386   /17:8158    /18:13809   
/19:24864   /20:40431   /21:49321   /22:105147  /23:90355   /24:496339  
/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        5762        6837  UNI2-AS, ES
 11492        3613        4663  CABLEONE, US
  6327        3176        3364  SHAW, CA
  7155        3056        3968  VIASAT-SP-BACKBONE, US
  8151        3043        8704  Uninet S.A. de C.V., MX
 22773        2991        4004  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2778        3313  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2233        2580  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1923        2488  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)
----------------------------------------------

   1:1680      2:1093      3:145       4:20        5:3589      6:83     
   7:5         8:1518      9:1        11:164      12:1737     13:390    
  14:2205     15:104      16:22       17:351      18:108      20:130    
  21:4        22:188      23:5055     24:2417     25:2        27:2514   
  29:19       31:2367     32:113      33:1        34:1        35:47     
  36:1568     37:3833     38:2223     39:569      40:165      41:4214   
  42:720      43:2031     44:288      45:15313    46:3692     47:300    
  48:7        49:1599     50:1781     51:100      52:1286     54:250    
  55:743      56:4        57:55       58:1526     59:1023     60:933    
  61:2115     62:2299     63:1949     64:5357     65:2312     66:4974   
  67:2867     68:1161     69:4073     70:1365     71:677      72:3164   
  74:2624     75:1501     76:696      77:2041     78:1678     79:2631   
  80:1873     81:1555     82:1365     83:1152     84:1297     85:2723   
  86:722      87:1832     88:971      89:3027     90:519      91:7382   
  92:1823     93:2562     94:3130     95:3501     96:1305     97:345    
  98:976      99:959     100:76      101:1051    102:1783    103:26563  
 104:4008    105:444     106:821     107:2318    108:708     109:3891   
 110:1906    111:2756    112:1880    113:1208    114:1453    115:1891   
 116:1820    117:2182    118:2100    119:1826    120:1087    121:957    
 122:2421    123:2134    124:1532    125:1871    128:1331    129:1425   
 130:881     131:2019    132:773     133:359     134:1812    135:305    
 136:774     137:851     138:2385    139:1186    140:759     141:1210   
 142:1198    143:1336    144:1266    145:324     146:1500    147:1385   
 148:2138    149:1500    150:819     151:1080    152:1647    153:428    
 154:3066    155:1332    156:1756    157:1219    158:974     159:2007   
 160:2397    161:1242    162:3359    163:1103    164:1571    165:1450   
 166:579     167:1765    168:3644    169:706     170:4312    171:806    
 172:2724    173:2849    174:1004    175:1100    176:3266    177:4456   
 178:2994    179:1883    180:2236    181:2644    182:3035    183:1539   
 184:2416    185:18776   186:4236    187:3141    188:3319    189:2905   
 190:8624    191:1386    192:10728   193:8330    194:6749    195:4837   
 196:2964    197:2503    198:6013    199:5941    200:7333    201:5220   
 202:10136   203:9938    204:4518    205:3356    206:3742    207:3339   
 208:4021    209:4682    210:3945    211:2232    212:3746    213:3433   
 214:1164    215:64      216:6303    217:2614    218:1065    219:457    
 220:1623    221:908     222:670     223:1767   

End of report


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