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

REN Routing Table Report cscora at frr.nsrc.org
Tue Aug 10 18:39:44 UTC 2021


Global R&E Routing Table Report   18:35 GMT Tue 10 Aug, 2021

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

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

BGP routing table entries examined:                              843495
    Prefixes after maximum aggregation (per Origin AS):          321752
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412067
Total ASes present in the Internet Routing Table:                 71632
    Prefixes per ASN:                                             11.78
Origin-only ASes present in the Internet Routing Table:           61532
Origin ASes announcing only one prefix:                           25383
Transit ASes present in the Internet Routing Table:               10100
Transit-only ASes present in the Internet Routing Table:            333
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:              1073
    Number of instances of unregistered ASNs:                      1076
Number of 32-bit ASNs allocated by the RIRs:                      36837
Number of 32-bit ASNs visible in the Routing Table:               30607
Prefixes from 32-bit ASNs in the Routing Table:                  138909
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:            508
Number of addresses announced to Internet:                   3038894592
    Equivalent to 181 /8s, 33 /16s and 218 /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:      285198

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

Prefixes being announced by APNIC Region ASes:                   213641
    Total APNIC prefixes after maximum aggregation:               63204
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          209173
    Unique aggregates announced from the APNIC address blocks:    90671
APNIC Region origin ASes present in the Internet Routing Table:   11768
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               3345
APNIC Region transit ASes present in the Internet Routing Table:   1667
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:   6974
Number of APNIC addresses announced to Internet:              772910848
    Equivalent to 46 /8s, 17 /16s and 175 /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:                    251241
    Total ARIN prefixes after maximum aggregation:               114670
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250768
    Unique aggregates announced from the ARIN address blocks:    119302
ARIN Region origin ASes present in the Internet Routing Table:    18829
    ARIN Prefixes per ASN:                                        13.32
ARIN Region origin ASes announcing only one prefix:                6852
ARIN Region transit ASes present in the Internet Routing Table:    1932
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:    4036
Number of ARIN addresses announced to Internet:              1270044672
    Equivalent to 75 /8s, 179 /16s and 88 /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:                    239017
    Total RIPE prefixes after maximum aggregation:               111550
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235491
    Unique aggregates announced from the RIPE address blocks:    143895
RIPE Region origin ASes present in the Internet Routing Table:    27998
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12033
RIPE Region transit ASes present in the Internet Routing Table:    3940
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:   10319
Number of RIPE addresses announced to Internet:               711049984
    Equivalent to 42 /8s, 97 /16s and 195 /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:                  110784
    Total LACNIC prefixes after maximum aggregation:              26377
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         111841
    Unique aggregates announced from the LACNIC address blocks:   47107
LACNIC Region origin ASes present in the Internet Routing Table:  10772
    LACNIC Prefixes per ASN:                                      10.38
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2082
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:  8423
Number of LACNIC addresses announced to Internet:             176043520
    Equivalent to 10 /8s, 126 /16s and 54 /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:                  27738
    Total AfriNIC prefixes after maximum aggregation:              5202
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         35714
    Unique aggregates announced from the AfriNIC address blocks:  10634
AfriNIC Region origin ASes present in the Internet Routing Table:  1520
    AfriNIC Prefixes per ASN:                                     23.50
AfriNIC Region origin ASes announcing only one prefix:              495
AfriNIC Region transit ASes present in the Internet Routing Table:  292
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:  855
Number of AfriNIC addresses announced to Internet:            108511488
    Equivalent to 6 /8s, 119 /16s and 193 /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        5819        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4939       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3603       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3406       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2806       1897      55  VNPT-AS-VN VNPT Corp, VN
  4766        2224      11119     564  KIXS-AS-KR Korea Telecom, KR
  9498        2214        482     241  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2076        437     190  TATACOMM-AS TATA Communications formerl
 23969        1948        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        5360       9652    2377  AMAZON-02, US
 11492        4735        312     791  CABLEONE, US
  7155        3983        264      32  VIASAT-SP-BACKBONE, US
 22773        3977       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3566       1840    2474  AKAMAI-AS, US
  6327        3366       1317      66  SHAW, CA
 30036        2566        373     249  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       5028     454  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2288        486     803  DNIC-ASBLK-05800-06055, US
 20115        2248       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        6792       1726     145  UNI2-AS, ES
 20940        3740       3348     210  AKAMAI-ASN1, NL
  8551        3284        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2282     895  ROSTELECOM-AS, RU
  9009        2441        254    1308  M247, GB
 34984        2216        356     592  TELLCOM-AS, TR
 61317        1707        312     920  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        8640       3454     586  Uninet S.A. de C.V., MX
 10620        3406        525     650  Telmex Colombia S.A., CO
 11830        2504        369      62  Instituto Costarricense de Electricidad
 13999        1784        411     480  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        1088        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        1397        499      30  RAYA-AS, EG
 36992        1308       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         737         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         572        522      39  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         475         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        8640       3454     586  Uninet S.A. de C.V., MX
 12479        6792       1726     145  UNI2-AS, ES
  7545        5819        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5360       9652    2377  AMAZON-02, US
  9808        4939       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4735        312     791  CABLEONE, US
  7155        3983        264      32  VIASAT-SP-BACKBONE, US
 22773        3977       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3740       3348     210  AKAMAI-ASN1, NL
  7552        3603       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        6792         6647  UNI2-AS, ES
  7545        5819         5143  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4939         4885  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3983         3951  VIASAT-SP-BACKBONE, US
 11492        4735         3944  CABLEONE, US
 22773        3977         3700  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3603         3583  VIETEL-AS-AP Viettel Group, VN
 20940        3740         3530  AKAMAI-ASN1, NL
  7713        3406         3350  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3366         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
    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
      3577  UNALLOCATED  12.19.197.0/24            7018  ATT-INTERNET4, 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
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
41.57.124.0/22       Origin:     37442  UNASSIGNED
                    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      /11:100     /12:301     
/13:586     /14:1186    /15:2039    /16:13424   /17:8171    /18:13793   
/19:24898   /20:40364   /21:49104   /22:105172  /23:89963   /24:494325  
/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        5730        6792  UNI2-AS, ES
 11492        3717        4735  CABLEONE, US
  6327        3175        3366  SHAW, CA
  8151        3149        8640  Uninet S.A. de C.V., MX
  7155        3071        3983  VIASAT-SP-BACKBONE, US
 22773        2971        3977  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2749        3284  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2216        2566  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1932        2504  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)
----------------------------------------------

   1:1636      2:1114      3:141       4:20        5:3586      6:82     
   7:5         8:1528      9:1        11:164      12:1739     13:372    
  14:2208     15:96       16:20       17:331      18:104      20:128    
  21:1        22:188      23:5020     24:2383     25:2        27:2506   
  29:19       31:2318     32:116      33:1        34:1        35:47     
  36:1425     37:3802     38:2188     39:548      40:186      41:4161   
  42:646      43:2031     44:269      45:15302    46:3649     47:295    
  48:7        49:1586     50:1891     51:101      52:1250     54:250    
  55:634      56:4        57:54       58:1556     59:1026     60:933    
  61:2147     62:2298     63:1952     64:5350     65:2312     66:4988   
  67:2879     68:1166     69:4042     70:1367     71:679      72:3143   
  74:2609     75:1493     76:697      77:2011     78:1652     79:2620   
  80:1881     81:1537     82:1362     83:1136     84:1270     85:2725   
  86:715      87:1823     88:953      89:2966     90:503      91:7374   
  92:1809     93:2540     94:3106     95:3510     96:1289     97:344    
  98:977      99:963     100:93      101:1019    102:1724    103:26410  
 104:3902    105:432     106:775     107:2271    108:711     109:3866   
 110:1900    111:2767    112:1859    113:1163    114:1439    115:1858   
 116:1809    117:2157    118:2120    119:1825    120:1030    121:942    
 122:2366    123:2101    124:1532    125:1872    128:1311    129:1371   
 130:894     131:2002    132:754     133:359     134:1654    135:301    
 136:879     137:947     138:2400    139:1202    140:788     141:1197   
 142:1311    143:1347    144:1262    145:325     146:1493    147:1364   
 148:2143    149:1486    150:821     151:1067    152:1623    153:422    
 154:3036    155:1333    156:1682    157:1207    158:964     159:2012   
 160:2357    161:1237    162:3355    163:1030    164:1564    165:1423   
 166:694     167:1763    168:3676    169:716     170:4337    171:799    
 172:2575    173:2951    174:1019    175:1070    176:3197    177:4409   
 178:2952    179:1883    180:2237    181:2606    182:3031    183:1515   
 184:2419    185:18687   186:4245    187:3147    188:3326    189:2923   
 190:8682    191:1394    192:10741   193:8281    194:6709    195:4801   
 196:2964    197:2548    198:6028    199:6009    200:7360    201:5211   
 202:10106   203:9964    204:4601    205:3395    206:3710    207:3321   
 208:4033    209:4708    210:3946    211:2188    212:3719    213:3463   
 214:1191    215:56      216:6308    217:2595    218:1014    219:456    
 220:1608    221:898     222:686     223:1729   

End of report


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