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

REN Routing Table Report cscora at frr.nsrc.org
Mon Aug 9 18:39:36 UTC 2021


Global R&E Routing Table Report   18:35 GMT Mon 09 Aug, 2021

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

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

BGP routing table entries examined:                              842785
    Prefixes after maximum aggregation (per Origin AS):          321688
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      411982
Total ASes present in the Internet Routing Table:                 71616
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61509
Origin ASes announcing only one prefix:                           25385
Transit ASes present in the Internet Routing Table:               10107
Transit-only ASes present in the Internet Routing Table:            336
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:              1069
    Number of instances of unregistered ASNs:                      1072
Number of 32-bit ASNs allocated by the RIRs:                      36837
Number of 32-bit ASNs visible in the Routing Table:               30597
Prefixes from 32-bit ASNs in the Routing Table:                  138689
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:            507
Number of addresses announced to Internet:                   3038665216
    Equivalent to 181 /8s, 30 /16s and 90 /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:      284851

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

Prefixes being announced by APNIC Region ASes:                   213892
    Total APNIC prefixes after maximum aggregation:               63163
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          209388
    Unique aggregates announced from the APNIC address blocks:    90661
APNIC Region origin ASes present in the Internet Routing Table:   11761
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3345
APNIC Region transit ASes present in the Internet Routing Table:   1665
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:              772857600
    Equivalent to 46 /8s, 16 /16s and 223 /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:                    250673
    Total ARIN prefixes after maximum aggregation:               114654
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250188
    Unique aggregates announced from the ARIN address blocks:    119261
ARIN Region origin ASes present in the Internet Routing Table:    18820
    ARIN Prefixes per ASN:                                        13.29
ARIN Region origin ASes announcing only one prefix:                6848
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:    4026
Number of ARIN addresses announced to Internet:              1269987072
    Equivalent to 75 /8s, 178 /16s and 119 /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:                    238971
    Total RIPE prefixes after maximum aggregation:               111540
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           235474
    Unique aggregates announced from the RIPE address blocks:    143914
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:               12039
RIPE Region transit ASes present in the Internet Routing Table:    3948
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:   10322
Number of RIPE addresses announced to Internet:               711045376
    Equivalent to 42 /8s, 97 /16s and 177 /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:                  110499
    Total LACNIC prefixes after maximum aggregation:              26373
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111564
    Unique aggregates announced from the LACNIC address blocks:   47064
LACNIC Region origin ASes present in the Internet Routing Table:  10768
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2084
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:  8424
Number of LACNIC addresses announced to Internet:             175982592
    Equivalent to 10 /8s, 125 /16s and 72 /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:                  27680
    Total AfriNIC prefixes after maximum aggregation:              5210
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         35664
    Unique aggregates announced from the AfriNIC address blocks:  10627
AfriNIC Region origin ASes present in the Internet Routing Table:  1521
    AfriNIC Prefixes per ASN:                                     23.45
AfriNIC Region origin ASes announcing only one prefix:              494
AfriNIC Region transit ASes present in the Internet Routing Table:  293
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:            108459008
    Equivalent to 6 /8s, 118 /16s and 244 /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     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4948       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3578       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3406       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2807       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        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        5324       9646    2365  AMAZON-02, US
 11492        4735        312     791  CABLEONE, US
  7155        3983        264      32  VIASAT-SP-BACKBONE, US
 22773        3976       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3562       1837    2470  AKAMAI-AS, US
  6327        3367       1317      67  SHAW, CA
 30036        2566        373     259  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2518       5028     454  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2288        486     803  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        6788       1726     145  UNI2-AS, ES
 20940        3738       3348     210  AKAMAI-ASN1, NL
  8551        3283        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2862       2282     895  ROSTELECOM-AS, RU
  9009        2440        254    1308  M247, GB
 34984        2217        356     593  TELLCOM-AS, TR
 61317        1696        308     906  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        8636       3452     588  Uninet S.A. de C.V., MX
 10620        3406        525     650  Telmex Colombia S.A., CO
 11830        2506        369      62  Instituto Costarricense de Electricidad
 13999        1781        411     479  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        1089        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        1487        393      22  LINKdotNET-AS, EG
 24835        1458        499      30  RAYA-AS, EG
 36992        1307       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         735         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         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        8636       3452     588  Uninet S.A. de C.V., MX
 12479        6788       1726     145  UNI2-AS, ES
  7545        5818        785     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5324       9646    2365  AMAZON-02, US
  9808        4948       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4735        312     791  CABLEONE, US
  7155        3983        264      32  VIASAT-SP-BACKBONE, US
 22773        3976       3030     277  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3738       3348     210  AKAMAI-ASN1, NL
  7552        3578       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        6788         6643  UNI2-AS, ES
  7545        5818         5142  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        4948         4894  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3983         3951  VIASAT-SP-BACKBONE, US
 11492        4735         3944  CABLEONE, US
 22773        3976         3699  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3578         3558  VIETEL-AS-AP Viettel Group, VN
 20940        3738         3528  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    /16:13425   /17:8176    /18:13793   
/19:24895   /20:40371   /21:49076   /22:105081  /23:89805   /24:493883  
/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        5726        6788  UNI2-AS, ES
 11492        3717        4735  CABLEONE, US
  6327        3175        3367  SHAW, CA
  8151        3143        8636  Uninet S.A. de C.V., MX
  7155        3071        3983  VIASAT-SP-BACKBONE, US
 22773        2970        3976  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2748        3283  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2216        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      2:1115      3:141       4:20        5:3585      6:82     
   7:5         8:1526      9:1        11:164      12:1740     13:370    
  14:2208     15:95       16:20       17:331      18:104      20:128    
  21:1        22:188      23:4942     24:2383     25:2        27:2509   
  29:19       31:2321     32:116      33:1        34:1        35:47     
  36:1425     37:3803     38:2185     39:549      40:186      41:4170   
  42:654      43:2028     44:269      45:15282    46:3649     47:295    
  48:7        49:1589     50:1794     51:101      52:1247     54:249    
  55:639      56:4        57:54       58:1557     59:1027     60:932    
  61:2156     62:2294     63:1918     64:5342     65:2312     66:4993   
  67:2876     68:1165     69:4043     70:1366     71:679      72:3144   
  74:2608     75:1493     76:697      77:2011     78:1651     79:2622   
  80:1880     81:1539     82:1364     83:1136     84:1267     85:2732   
  86:698      87:1822     88:953      89:2963     90:502      91:7378   
  92:1811     93:2542     94:3105     95:3510     96:1289     97:342    
  98:977      99:962     100:93      101:1019    102:1728    103:26358  
 104:3974    105:440     106:792     107:2302    108:711     109:3862   
 110:1900    111:2767    112:1866    113:1202    114:1437    115:1858   
 116:1809    117:2157    118:2120    119:1825    120:1030    121:942    
 122:2425    123:2127    124:1531    125:1872    128:1319    129:1373   
 130:890     131:1991    132:754     133:359     134:1653    135:301    
 136:779     137:948     138:2404    139:1201    140:791     141:1197   
 142:1229    143:1338    144:1260    145:325     146:1496    147:1360   
 148:2104    149:1480    150:819     151:1067    152:1627    153:422    
 154:3038    155:1337    156:1692    157:1207    158:967     159:2012   
 160:2358    161:1190    162:3361    163:1035    164:1554    165:1424   
 166:615     167:1751    168:3665    169:716     170:4337    171:800    
 172:2622    173:2933    174:1016    175:1076    176:3196    177:4395   
 178:2952    179:1887    180:2237    181:2590    182:3031    183:1515   
 184:2417    185:18688   186:4236    187:3152    188:3332    189:2909   
 190:8681    191:1360    192:10726   193:8271    194:6721    195:4807   
 196:2964    197:2552    198:6026    199:6006    200:7360    201:5218   
 202:10101   203:9957    204:4606    205:3367    206:3699    207:3319   
 208:4035    209:4683    210:3946    211:2192    212:3719    213:3463   
 214:1207    215:56      216:6276    217:2593    218:1052    219:456    
 220:1637    221:899     222:686     223:1728   

End of report


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