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

REN Routing Table Report cscora at frr.nsrc.org
Thu Aug 12 18:39:36 UTC 2021


Global R&E Routing Table Report   18:35 GMT Thu 12 Aug, 2021

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

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

BGP routing table entries examined:                              843384
    Prefixes after maximum aggregation (per Origin AS):          321964
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412300
Total ASes present in the Internet Routing Table:                 71632
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61527
Origin ASes announcing only one prefix:                           25383
Transit ASes present in the Internet Routing Table:               10105
Transit-only ASes present in the Internet Routing Table:            337
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:              1102
    Number of instances of unregistered ASNs:                      1105
Number of 32-bit ASNs allocated by the RIRs:                      36858
Number of 32-bit ASNs visible in the Routing Table:               30612
Prefixes from 32-bit ASNs in the Routing Table:                  138808
Number of bogon 32-bit ASNs visible in the Routing Table:            25
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            535
Number of addresses announced to Internet:                   3038807808
    Equivalent to 181 /8s, 32 /16s and 135 /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:      285024

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

Prefixes being announced by APNIC Region ASes:                   214113
    Total APNIC prefixes after maximum aggregation:               63233
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209574
    Unique aggregates announced from the APNIC address blocks:    90707
APNIC Region origin ASes present in the Internet Routing Table:   11767
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3350
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:   6970
Number of APNIC addresses announced to Internet:              772870144
    Equivalent to 46 /8s, 17 /16s and 16 /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:                    250756
    Total ARIN prefixes after maximum aggregation:               114628
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250357
    Unique aggregates announced from the ARIN address blocks:    119358
ARIN Region origin ASes present in the Internet Routing Table:    18810
    ARIN Prefixes per ASN:                                        13.31
ARIN Region origin ASes announcing only one prefix:                6847
ARIN Region transit ASes present in the Internet Routing Table:    1935
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:    4039
Number of ARIN addresses announced to Internet:              1269906944
    Equivalent to 75 /8s, 177 /16s and 62 /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:                    239231
    Total RIPE prefixes after maximum aggregation:               111711
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235723
    Unique aggregates announced from the RIPE address blocks:    144072
RIPE Region origin ASes present in the Internet Routing Table:    28014
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12039
RIPE Region transit ASes present in the Internet Routing Table:    3945
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10334
Number of RIPE addresses announced to Internet:               711131904
    Equivalent to 42 /8s, 99 /16s and 3 /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:                  110413
    Total LACNIC prefixes after maximum aggregation:              26396
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111464
    Unique aggregates announced from the LACNIC address blocks:   47024
LACNIC Region origin ASes present in the Internet Routing Table:  10765
    LACNIC Prefixes per ASN:                                      10.35
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2090
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:  8418
Number of LACNIC addresses announced to Internet:             175995136
    Equivalent to 10 /8s, 125 /16s and 121 /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:                  27769
    Total AfriNIC prefixes after maximum aggregation:              5221
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         35731
    Unique aggregates announced from the AfriNIC address blocks:  10661
AfriNIC Region origin ASes present in the Internet Routing Table:  1516
    AfriNIC Prefixes per ASN:                                     23.57
AfriNIC Region origin ASes announcing only one prefix:              490
AfriNIC Region transit ASes present in the Internet Routing Table:  290
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  851
Number of AfriNIC addresses announced to Internet:            108555008
    Equivalent to 6 /8s, 120 /16s and 107 /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        5822        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4933       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3605       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3404       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2806       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2224      11117     561  KIXS-AS-KR Korea Telecom, KR
  9498        2220        486     242  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2077        437     190  TATACOMM-AS TATA Communications formerl
 23969        1947        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        5382       9655    2403  AMAZON-02, US
 11492        4766        314     740  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3977       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3574       1843    2480  AKAMAI-AS, US
  6327        3361       1313      61  SHAW, CA
 30036        2566        374     272  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       5028     454  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2288        486     803  DNIC-ASBLK-05800-06055, US
 20115        2245       3048     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        6783       1726     145  UNI2-AS, ES
 20940        3742       3348     210  AKAMAI-ASN1, NL
  8551        3285        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2282     895  ROSTELECOM-AS, RU
  9009        2454        255    1314  M247, GB
 34984        2217        356     594  TELLCOM-AS, TR
 61317        1738        266     957  ASDETUK www.heficed.com, GB
 58224        1617        889     561  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        8656       3456     585  Uninet S.A. de C.V., MX
 10620        3376        519     706  Telmex Colombia S.A., CO
 11830        2506        369      62  Instituto Costarricense de Electricidad
 13999        1795        412     474  Mega Cable, S.A. de C.V., MX
  6503        1501        359     478  Axtel, S.A.B. de C.V., MX
 28573        1436       2306     230  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1096       2351     134  TIM SA, BR
  6147        1090        369      22  Telefonica del Peru S.A.A., PE
 11664         979        193     437  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
 24863        1650        393      22  LINKdotNET-AS, EG
 24835        1425        499      30  RAYA-AS, EG
 36992        1309       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         739         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         573        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         474         32       1  MOVITEL, MZ
 37457         445        333      62  Telkom-Internet, ZA

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        8656       3456     585  Uninet S.A. de C.V., MX
 12479        6783       1726     145  UNI2-AS, ES
  7545        5822        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5382       9655    2403  AMAZON-02, US
  9808        4933       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4766        314     740  CABLEONE, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 22773        3977       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3742       3348     210  AKAMAI-ASN1, NL
  7552        3605       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        6783         6638  UNI2-AS, ES
  7545        5822         5147  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4933         4879  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4766         4026  CABLEONE, US
  7155        3981         3949  VIASAT-SP-BACKBONE, US
 22773        3977         3700  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3605         3585  VIETEL-AS-AP Viettel Group, VN
 20940        3742         3532  AKAMAI-ASN1, NL
  7713        3404         3348  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3361         3300  SHAW, CA

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
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.177.96.0/24       Origin:    397300  UNASSIGNED
                    Transit:     33387  NOCIX, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
37.16.88.0/23        Origin:    202245  UNASSIGNED
                    Transit:     28716  RETELIT-AS Internet Service Provider, IT

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     
/13:586     /14:1186    /15:2038    /16:13419   /17:8174    /18:13788   
/19:24910   /20:40423   /21:49171   /22:105211  /23:89917   /24:494091  
/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        5721        6783  UNI2-AS, ES
 11492        3723        4766  CABLEONE, US
  6327        3173        3361  SHAW, CA
  8151        3162        8656  Uninet S.A. de C.V., MX
  7155        3069        3981  VIASAT-SP-BACKBONE, US
 22773        2971        3977  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2750        3285  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2217        2566  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1934        2506  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)
----------------------------------------------

   1:1635      2:1117      3:141       4:20        5:3590      6:81     
   7:5         8:1528      9:1        11:164      12:1744     13:369    
  14:2210     15:97       16:20       17:333      18:107      20:128    
  21:1        22:188      23:4946     24:2370     25:2        27:2507   
  29:19       31:2330     32:116      33:1        34:1        35:47     
  36:1440     37:3809     38:2190     39:548      40:186      41:4165   
  42:657      43:2026     44:271      45:15306    46:3652     47:306    
  48:7        49:1592     50:1782     51:101      52:1251     54:251    
  55:630      56:4        57:54       58:1559     59:1026     60:933    
  61:2159     62:2299     63:1953     64:5351     65:2312     66:4993   
  67:2871     68:1165     69:4054     70:1365     71:676      72:3144   
  74:2609     75:1493     76:697      77:2022     78:1659     79:2618   
  80:1881     81:1551     82:1363     83:1134     84:1272     85:2741   
  86:718      87:1822     88:954      89:2972     90:512      91:7378   
  92:1814     93:2543     94:3111     95:3511     96:1288     97:344    
  98:976      99:963     100:77      101:1023    102:1724    103:26383  
 104:3935    105:439     106:803     107:2318    108:711     109:3869   
 110:1902    111:2728    112:1873    113:1200    114:1440    115:1862   
 116:1809    117:2157    118:2122    119:1827    120:1025    121:942    
 122:2426    123:2129    124:1531    125:1872    128:1308    129:1377   
 130:894     131:2000    132:753     133:361     134:1657    135:295    
 136:783     137:943     138:2399    139:1201    140:791     141:1198   
 142:1221    143:1348    144:1266    145:324     146:1496    147:1366   
 148:2110    149:1489    150:820     151:1070    152:1633    153:423    
 154:3040    155:1333    156:1683    157:1219    158:962     159:2015   
 160:2367    161:1237    162:3359    163:1030    164:1566    165:1424   
 166:598     167:1758    168:3659    169:717     170:4313    171:800    
 172:2597    173:2936    174:1018    175:1051    176:3210    177:4400   
 178:2954    179:1874    180:2237    181:2563    182:3030    183:1515   
 184:2422    185:18693   186:4207    187:3169    188:3333    189:2921   
 190:8659    191:1361    192:10737   193:8292    194:6717    195:4808   
 196:2962    197:2547    198:6034    199:5985    200:7353    201:5214   
 202:10095   203:9955    204:4604    205:3373    206:3716    207:3311   
 208:4034    209:4685    210:3947    211:2199    212:3719    213:3464   
 214:1201    215:56      216:6287    217:2596    218:1055    219:456    
 220:1640    221:900     222:685     223:1729   

End of report


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