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

REN Routing Table Report cscora at frr.nsrc.org
Wed Sep 1 18:39:43 UTC 2021


Global R&E Routing Table Report   18:35 GMT Wed 01 Sep, 2021

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

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

BGP routing table entries examined:                              845182
    Prefixes after maximum aggregation (per Origin AS):          322306
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412791
Total ASes present in the Internet Routing Table:                 71728
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61609
Origin ASes announcing only one prefix:                           25450
Transit ASes present in the Internet Routing Table:               10119
Transit-only ASes present in the Internet Routing Table:            340
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:               982
    Number of instances of unregistered ASNs:                       985
Number of 32-bit ASNs allocated by the RIRs:                      37083
Number of 32-bit ASNs visible in the Routing Table:               30754
Prefixes from 32-bit ASNs in the Routing Table:                  139639
Number of bogon 32-bit ASNs visible in the Routing Table:            28
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            476
Number of addresses announced to Internet:                   3036637440
    Equivalent to 180 /8s, 255 /16s and 105 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      285321

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

Prefixes being announced by APNIC Region ASes:                   214739
    Total APNIC prefixes after maximum aggregation:               63150
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210302
    Unique aggregates announced from the APNIC address blocks:    90556
APNIC Region origin ASes present in the Internet Routing Table:   11830
    APNIC Prefixes per ASN:                                       17.78
APNIC Region origin ASes announcing only one prefix:               3366
APNIC Region transit ASes present in the Internet Routing Table:   1657
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:   7022
Number of APNIC addresses announced to Internet:              771822848
    Equivalent to 46 /8s, 1 /16s and 21 /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:                    250888
    Total ARIN prefixes after maximum aggregation:               114482
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250651
    Unique aggregates announced from the ARIN address blocks:    119508
ARIN Region origin ASes present in the Internet Routing Table:    18834
    ARIN Prefixes per ASN:                                        13.31
ARIN Region origin ASes announcing only one prefix:                6863
ARIN Region transit ASes present in the Internet Routing Table:    1941
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:    4072
Number of ARIN addresses announced to Internet:              1268338688
    Equivalent to 75 /8s, 153 /16s and 80 /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:                    239573
    Total RIPE prefixes after maximum aggregation:               112309
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           235933
    Unique aggregates announced from the RIPE address blocks:    144484
RIPE Region origin ASes present in the Internet Routing Table:    28027
    RIPE Prefixes per ASN:                                         8.42
RIPE Region origin ASes announcing only one prefix:               12061
RIPE Region transit ASes present in the Internet Routing Table:    3931
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:   10372
Number of RIPE addresses announced to Internet:               710983680
    Equivalent to 42 /8s, 96 /16s and 192 /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:                  110995
    Total LACNIC prefixes after maximum aggregation:              26422
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         112002
    Unique aggregates announced from the LACNIC address blocks:   47012
LACNIC Region origin ASes present in the Internet Routing Table:  10773
    LACNIC Prefixes per ASN:                                      10.40
LACNIC Region origin ASes announcing only one prefix:              2663
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:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8425
Number of LACNIC addresses announced to Internet:             176582400
    Equivalent to 10 /8s, 134 /16s and 111 /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:                  28005
    Total AfriNIC prefixes after maximum aggregation:              5210
    AfriNIC Deaggregation factor:                                  5.38
Prefixes being announced from the AfriNIC address blocks:         35818
    Unique aggregates announced from the AfriNIC address blocks:  10812
AfriNIC Region origin ASes present in the Internet Routing Table:  1527
    AfriNIC Prefixes per ASN:                                     23.46
AfriNIC Region origin ASes announcing only one prefix:              497
AfriNIC Region transit ASes present in the Internet Routing Table:  297
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  863
Number of AfriNIC addresses announced to Internet:            108570624
    Equivalent to 6 /8s, 120 /16s and 168 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  7545        5818        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5158       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3610       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3411       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2796       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2248      11118     577  KIXS-AS-KR Korea Telecom, KR
  9498        2207        485     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2073        437     191  TATACOMM-AS TATA Communications formerl
 23969        1949        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        5523       9705    2428  AMAZON-02, US
 11492        4659        308     734  CABLEONE, US
 22773        3983       3033     281  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 16625        3590       1854    2488  AKAMAI-AS, US
  6327        3364       1313      62  SHAW, CA
 30036        2578        374     201  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2514       5028     449  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2289        486     809  DNIC-ASBLK-05800-06055, US
 20115        2244       3032     506  CHARTER-20115, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6799       1726     143  UNI2-AS, ES
 20940        3759       3209     536  AKAMAI-ASN1, NL
  8551        3291        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2851       2278     893  ROSTELECOM-AS, RU
  9009        2503        263    1340  M247, GB
 34984        2217        356     599  TELLCOM-AS, TR
 61317        1749        262     960  ASDETUK www.heficed.com, GB
 58224        1631        889     566  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        8860       3462     580  Uninet S.A. de C.V., MX
 10620        3409        523     675  Telmex Colombia S.A., CO
 11830        2500        369      62  Instituto Costarricense de Electricidad
 13999        1820        415     477  Mega Cable, S.A. de C.V., MX
  6503        1510        359     478  Axtel, S.A.B. de C.V., MX
 28573        1445       2303     233  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1105       2351     134  TIM SA, BR
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 11172         962        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        1465        503      32  RAYA-AS, EG
 36992        1309       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         764         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         583        522      40  Vodafone-, EG
 15399         502         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        8860       3462     580  Uninet S.A. de C.V., MX
 12479        6799       1726     143  UNI2-AS, ES
  7545        5818        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5523       9705    2428  AMAZON-02, US
  9808        5158       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4659        308     734  CABLEONE, US
 22773        3983       3033     281  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 20940        3759       3209     536  AKAMAI-ASN1, NL
  7552        3610       1330      20  VIETEL-AS-AP Viettel Group, VN

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

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

   ASN  No of nets  Net Savings  Description
 12479        6799         6656  UNI2-AS, ES
  7545        5818         5143  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5158         5104  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3968         3936  VIASAT-SP-BACKBONE, US
 11492        4659         3925  CABLEONE, US
 22773        3983         3702  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3610         3590  VIETEL-AS-AP Viettel Group, VN
  7713        3411         3355  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3364         3302  SHAW, CA
  8551        3291         3252  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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.177.96.0/24       Origin:    397300  UNASSIGNED
23.177.96.0/24      Transit:     33387  NOCIX, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/23      Origin:     55827  UNASSIGNED
27.126.156.0/23     Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:99      /12:299     
/13:586     /14:1187    /15:2042    /16:13406   /17:8157    /18:13782   
/19:24859   /20:40374   /21:49356   /22:105337  /23:90160   /24:495469  
/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        5733        6799  UNI2-AS, ES
 11492        3627        4659  CABLEONE, US
  6327        3176        3364  SHAW, CA
  8151        3176        8860  Uninet S.A. de C.V., MX
  7155        3056        3968  VIASAT-SP-BACKBONE, US
 22773        2971        3983  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2756        3291  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2231        2578  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2500  Instituto Costarricense de Electricidad y Telec

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

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

   1:1638      2:1102      3:143       4:20        5:3586      6:84     
   7:5         8:1525      9:1        11:164      12:1739     13:385    
  14:2212     15:102      16:23       17:350      18:108      20:128    
  21:4        22:188      23:4995     24:2417     25:2        27:2508   
  29:19       31:2359     32:113      33:1        34:1        35:47     
  36:1561     37:3802     38:2200     39:569      40:165      41:4224   
  42:656      43:2036     44:286      45:15338    46:3662     47:296    
  48:7        49:1596     50:1789     51:100      52:1286     54:250    
  55:741      56:4        57:54       58:1533     59:1027     60:934    
  61:2114     62:2304     63:1944     64:5333     65:2312     66:4963   
  67:2863     68:1167     69:4068     70:1360     71:677      72:3163   
  74:2622     75:1499     76:696      77:2042     78:1668     79:2568   
  80:1863     81:1547     82:1372     83:1150     84:1290     85:2753   
  86:725      87:1821     88:967      89:3003     90:511      91:7366   
  92:1817     93:2556     94:3118     95:3507     96:1302     97:350    
  98:974      99:958     100:76      101:1055    102:1769    103:26502  
 104:3984    105:445     106:812     107:2299    108:710     109:3928   
 110:1907    111:2769    112:1883    113:1204    114:1448    115:1888   
 116:1812    117:2182    118:2119    119:1822    120:1088    121:955    
 122:2418    123:2133    124:1532    125:1867    128:1332    129:1437   
 130:873     131:2006    132:778     133:359     134:1797    135:304    
 136:780     137:852     138:2375    139:1190    140:727     141:1206   
 142:1206    143:1343    144:1258    145:324     146:1503    147:1399   
 148:2142    149:1490    150:819     151:1083    152:1651    153:427    
 154:3015    155:1320    156:1621    157:1217    158:972     159:2001   
 160:2394    161:1232    162:3358    163:1104    164:1576    165:1445   
 166:581     167:1760    168:3630    169:709     170:4361    171:808    
 172:2726    173:2846    174:1009    175:1089    176:3214    177:4435   
 178:2982    179:1855    180:2235    181:2642    182:3036    183:1520   
 184:2411    185:18717   186:4221    187:3169    188:3314    189:2933   
 190:8593    191:1362    192:10706   193:8292    194:6725    195:4835   
 196:2970    197:2523    198:6007    199:5980    200:7336    201:5230   
 202:10136   203:9956    204:4582    205:3386    206:3761    207:3329   
 208:4021    209:4676    210:3952    211:2238    212:3746    213:3400   
 214:1155    215:64      216:6287    217:2606    218:1064    219:457    
 220:1624    221:905     222:673     223:1768   

End of report


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