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

REN Routing Table Report cscora at frr.nsrc.org
Fri Aug 6 18:39:32 UTC 2021


Global R&E Routing Table Report   18:35 GMT Fri 06 Aug, 2021

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

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

BGP routing table entries examined:                              842757
    Prefixes after maximum aggregation (per Origin AS):          321637
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      412117
Total ASes present in the Internet Routing Table:                 71602
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61503
Origin ASes announcing only one prefix:                           25376
Transit ASes present in the Internet Routing Table:               10099
Transit-only ASes present in the Internet Routing Table:            343
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1077
    Number of instances of unregistered ASNs:                      1080
Number of 32-bit ASNs allocated by the RIRs:                      36801
Number of 32-bit ASNs visible in the Routing Table:               30586
Prefixes from 32-bit ASNs in the Routing Table:                  138534
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3038586880
    Equivalent to 181 /8s, 29 /16s and 40 /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:      284972

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

Prefixes being announced by APNIC Region ASes:                   213762
    Total APNIC prefixes after maximum aggregation:               63069
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209239
    Unique aggregates announced from the APNIC address blocks:    90635
APNIC Region origin ASes present in the Internet Routing Table:   11743
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3343
APNIC Region transit ASes present in the Internet Routing Table:   1659
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:   6956
Number of APNIC addresses announced to Internet:              772777216
    Equivalent to 46 /8s, 15 /16s and 165 /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:                    250610
    Total ARIN prefixes after maximum aggregation:               114651
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250090
    Unique aggregates announced from the ARIN address blocks:    119357
ARIN Region origin ASes present in the Internet Routing Table:    18815
    ARIN Prefixes per ASN:                                        13.29
ARIN Region origin ASes announcing only one prefix:                6845
ARIN Region transit ASes present in the Internet Routing Table:    1936
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:    4026
Number of ARIN addresses announced to Internet:              1270002944
    Equivalent to 75 /8s, 178 /16s and 181 /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:                    239029
    Total RIPE prefixes after maximum aggregation:               111572
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235527
    Unique aggregates announced from the RIPE address blocks:    143897
RIPE Region origin ASes present in the Internet Routing Table:    27995
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12032
RIPE Region transit ASes present in the Internet Routing Table:    3943
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10322
Number of RIPE addresses announced to Internet:               711027712
    Equivalent to 42 /8s, 97 /16s and 108 /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:                  110437
    Total LACNIC prefixes after maximum aggregation:              26382
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111508
    Unique aggregates announced from the LACNIC address blocks:   47140
LACNIC Region origin ASes present in the Internet Routing Table:  10774
    LACNIC Prefixes per ASN:                                      10.35
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2080
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8429
Number of LACNIC addresses announced to Internet:             176022784
    Equivalent to 10 /8s, 125 /16s and 229 /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:                  27841
    Total AfriNIC prefixes after maximum aggregation:              5211
    AfriNIC Deaggregation factor:                                  5.34
Prefixes being announced from the AfriNIC address blocks:         35874
    Unique aggregates announced from the AfriNIC address blocks:  10630
AfriNIC Region origin ASes present in the Internet Routing Table:  1518
    AfriNIC Prefixes per ASN:                                     23.63
AfriNIC Region origin ASes announcing only one prefix:              491
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:  853
Number of AfriNIC addresses announced to Internet:            108421376
    Equivalent to 6 /8s, 118 /16s and 97 /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        5817        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3588       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        2074        437     190  TATACOMM-AS TATA Communications formerl
 23969        1950        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        5290       9643    2364  AMAZON-02, US
 11492        4744        313     779  CABLEONE, US
  7155        3983        264      32  VIASAT-SP-BACKBONE, US
 22773        3973       3014     275  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3551       1832    2465  AKAMAI-AS, US
  6327        3367       1317      67  SHAW, CA
 30036        2557        373     307  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2517       5028     454  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2289        486     800  DNIC-ASBLK-05800-06055, US
 20115        2245       3015     509  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     145  UNI2-AS, ES
 20940        3736       3348     209  AKAMAI-ASN1, NL
  8551        3284        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2863       2283     896  ROSTELECOM-AS, RU
  9009        2435        254    1304  M247, GB
 34984        2217        356     593  TELLCOM-AS, TR
 61317        1704        276     903  ASDETUK www.heficed.com, GB
 58224        1618        889     562  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        8629       3452     587  Uninet S.A. de C.V., MX
 10620        3406        525     650  Telmex Colombia S.A., CO
 11830        2507        369      62  Instituto Costarricense de Electricidad
 13999        1781        411     479  Mega Cable, S.A. de C.V., MX
  6503        1500        359     477  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
  6147        1100        369      22  Telefonica del Peru S.A.A., PE
 26615        1091       2351     134  TIM SA, BR
 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        1458        499      30  RAYA-AS, EG
 36992        1306       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         734         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         570        522      40  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        8629       3452     587  Uninet S.A. de C.V., MX
 12479        6799       1726     145  UNI2-AS, ES
  7545        5817        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5290       9643    2364  AMAZON-02, US
  9808        4944       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4744        313     779  CABLEONE, US
  7155        3983        264      32  VIASAT-SP-BACKBONE, US
 22773        3973       3014     275  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3736       3348     209  AKAMAI-ASN1, NL
  7552        3588       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         6654  UNI2-AS, ES
  7545        5817         5141  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4944         4890  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 11492        4744         3965  CABLEONE, US
  7155        3983         3951  VIASAT-SP-BACKBONE, US
 22773        3973         3698  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3588         3568  VIETEL-AS-AP Viettel Group, VN
 20940        3736         3527  AKAMAI-ASN1, NL
  7713        3406         3350  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3367         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    /15:2038    /16:13421   /17:8179    /18:13793   
/19:24886   /20:40373   /21:49050   /22:105119  /23:89785   /24:493871  
/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        5736        6799  UNI2-AS, ES
 11492        3719        4744  CABLEONE, US
  6327        3175        3367  SHAW, CA
  8151        3137        8629  Uninet S.A. de C.V., MX
  7155        3071        3983  VIASAT-SP-BACKBONE, US
 22773        2969        3973  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2749        3284  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2207        2557  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1934        2507  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      2:1113      3:141       4:20        5:3583      6:82     
   7:5         8:1522      9:1        11:164      12:1740     13:368    
  14:2205     15:95       16:19       17:331      18:104      20:128    
  21:1        22:188      23:4924     24:2381     25:2        27:2507   
  29:19       31:2319     32:116      33:1        34:1        35:47     
  36:1426     37:3796     38:2184     39:547      40:186      41:4180   
  42:655      43:2026     44:270      45:15322    46:3653     47:295    
  48:7        49:1588     50:1790     51:101      52:1244     54:217    
  55:643      56:4        57:54       58:1556     59:1027     60:932    
  61:2157     62:2294     63:1950     64:5365     65:2312     66:4983   
  67:2876     68:1164     69:4052     70:1366     71:679      72:3144   
  74:2610     75:1493     76:697      77:2014     78:1648     79:2622   
  80:1882     81:1538     82:1364     83:1136     84:1268     85:2732   
  86:699      87:1822     88:954      89:2966     90:507      91:7380   
  92:1811     93:2543     94:3107     95:3508     96:1290     97:344    
  98:976      99:962     100:93      101:1018    102:1740    103:26317  
 104:3957    105:440     106:791     107:2292    108:717     109:3864   
 110:1902    111:2766    112:1853    113:1188    114:1437    115:1858   
 116:1810    117:2157    118:2120    119:1824    120:1029    121:940    
 122:2436    123:2126    124:1530    125:1873    128:1318    129:1381   
 130:890     131:1992    132:754     133:359     134:1654    135:301    
 136:777     137:949     138:2395    139:1197    140:762     141:1198   
 142:1231    143:1338    144:1263    145:326     146:1494    147:1361   
 148:2117    149:1481    150:821     151:1068    152:1628    153:422    
 154:3052    155:1337    156:1714    157:1207    158:966     159:2020   
 160:2369    161:1239    162:3363    163:1035    164:1556    165:1424   
 166:611     167:1757    168:3661    169:720     170:4278    171:801    
 172:2616    173:2926    174:1014    175:1081    176:3198    177:4375   
 178:2948    179:1890    180:2236    181:2619    182:3031    183:1514   
 184:2417    185:18699   186:4233    187:3151    188:3331    189:2909   
 190:8684    191:1361    192:10729   193:8267    194:6722    195:4806   
 196:2965    197:2553    198:6026    199:6003    200:7327    201:5203   
 202:10099   203:9967    204:4613    205:3363    206:3697    207:3322   
 208:4034    209:4682    210:3946    211:2190    212:3720    213:3465   
 214:1202    215:56      216:6278    217:2593    218:1052    219:456    
 220:1643    221:899     222:686     223:1726   

End of report


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