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

REN Routing Table Report cscora at frr.nsrc.org
Tue Sep 14 18:39:13 UTC 2021


Global R&E Routing Table Report   18:35 GMT Tue 14 Sep, 2021

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

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

BGP routing table entries examined:                              846025
    Prefixes after maximum aggregation (per Origin AS):          322817
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413788
Total ASes present in the Internet Routing Table:                 71788
    Prefixes per ASN:                                             11.79
Origin-only ASes present in the Internet Routing Table:           61658
Origin ASes announcing only one prefix:                           25514
Transit ASes present in the Internet Routing Table:               10130
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:                                      39
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:               958
    Number of instances of unregistered ASNs:                       959
Number of 32-bit ASNs allocated by the RIRs:                      37205
Number of 32-bit ASNs visible in the Routing Table:               30829
Prefixes from 32-bit ASNs in the Routing Table:                  139962
Number of bogon 32-bit ASNs visible in the Routing Table:            31
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            471
Number of addresses announced to Internet:                   3037637120
    Equivalent to 181 /8s, 14 /16s and 170 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      285823

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

Prefixes being announced by APNIC Region ASes:                   215088
    Total APNIC prefixes after maximum aggregation:               63226
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210600
    Unique aggregates announced from the APNIC address blocks:    90665
APNIC Region origin ASes present in the Internet Routing Table:   11857
    APNIC Prefixes per ASN:                                       17.76
APNIC Region origin ASes announcing only one prefix:               3379
APNIC Region transit ASes present in the Internet Routing Table:   1655
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7054
Number of APNIC addresses announced to Internet:              772697088
    Equivalent to 46 /8s, 14 /16s and 108 /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:                    251053
    Total ARIN prefixes after maximum aggregation:               114644
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250778
    Unique aggregates announced from the ARIN address blocks:    119726
ARIN Region origin ASes present in the Internet Routing Table:    18840
    ARIN Prefixes per ASN:                                        13.31
ARIN Region origin ASes announcing only one prefix:                6875
ARIN Region transit ASes present in the Internet Routing Table:    1938
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:    4083
Number of ARIN addresses announced to Internet:              1268288512
    Equivalent to 75 /8s, 152 /16s and 140 /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:                    240272
    Total RIPE prefixes after maximum aggregation:               112573
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           236508
    Unique aggregates announced from the RIPE address blocks:    144901
RIPE Region origin ASes present in the Internet Routing Table:    28043
    RIPE Prefixes per ASN:                                         8.43
RIPE Region origin ASes announcing only one prefix:               12086
RIPE Region transit ASes present in the Internet Routing Table:    3936
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:   10396
Number of RIPE addresses announced to Internet:               711588864
    Equivalent to 42 /8s, 105 /16s and 252 /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:                  110607
    Total LACNIC prefixes after maximum aggregation:              26409
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111690
    Unique aggregates announced from the LACNIC address blocks:   47112
LACNIC Region origin ASes present in the Internet Routing Table:  10768
    LACNIC Prefixes per ASN:                                      10.37
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2097
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:  8420
Number of LACNIC addresses announced to Internet:             176448256
    Equivalent to 10 /8s, 132 /16s and 99 /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:                  28047
    Total AfriNIC prefixes after maximum aggregation:              5241
    AfriNIC Deaggregation factor:                                  5.35
Prefixes being announced from the AfriNIC address blocks:         35978
    Unique aggregates announced from the AfriNIC address blocks:  10969
AfriNIC Region origin ASes present in the Internet Routing Table:  1545
    AfriNIC Prefixes per ASN:                                     23.29
AfriNIC Region origin ASes announcing only one prefix:              509
AfriNIC Region transit ASes present in the Internet Routing Table:  308
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  876
Number of AfriNIC addresses announced to Internet:            108294656
    Equivalent to 6 /8s, 116 /16s and 114 /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        5816        785     678  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5146       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3659       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3397       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2886       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2250      11118     576  KIXS-AS-KR Korea Telecom, KR
  9498        2210        485     232  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2071        437     192  TATACOMM-AS TATA Communications formerl
 23969        1952        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        5548       9710    2439  AMAZON-02, US
 11492        4640        307     754  CABLEONE, US
 22773        3995       3028     279  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 16625        3592       1854    2495  AKAMAI-AS, US
  6327        3364       1313      62  SHAW, CA
 30036        2581        374     204  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2506       5028     445  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2242       3032     504  CHARTER-20115, US
  5972        2148        488     787  DNIC-ASBLK-05800-06055, 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        6858       1726     143  UNI2-AS, ES
 20940        3768       3196     545  AKAMAI-ASN1, NL
  8551        3315        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2859       2279     894  ROSTELECOM-AS, RU
  9009        2513        262    1341  M247, GB
 34984        2228        357     599  TELLCOM-AS, TR
 61317        1755        258     958  ASDETUK www.heficed.com, GB
 58224        1638        891     571  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        8544       3453     576  Uninet S.A. de C.V., MX
 10620        3418        523     674  Telmex Colombia S.A., CO
 11830        2494        369      62  Instituto Costarricense de Electricidad
 13999        1749        391     470  Mega Cable, S.A. de C.V., MX
  6503        1516        359     478  Axtel, S.A.B. de C.V., MX
 28573        1440       2300     229  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1131       2351     134  TIM SA, BR
  6147        1079        369      22  Telefonica del Peru S.A.A., PE
 11172         957        111      70  Alestra, S. de R.L. de C.V., MX

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1635        393      20  LINKdotNET-AS, EG
 24835        1401        499      33  RAYA-AS, EG
 36992        1293       1433     276  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         775         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         578        522      39  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         438        232      16  MauritiusTelecom, MU

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8544       3453     576  Uninet S.A. de C.V., MX
 12479        6858       1726     143  UNI2-AS, ES
  7545        5816        785     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5548       9710    2439  AMAZON-02, US
  9808        5146       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4640        307     754  CABLEONE, US
 22773        3995       3028     279  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 20940        3768       3196     545  AKAMAI-ASN1, NL
  7552        3659       1330      19  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        6858         6715  UNI2-AS, ES
  7545        5816         5138  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5146         5092  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3968         3936  VIASAT-SP-BACKBONE, US
 11492        4640         3886  CABLEONE, US
 22773        3995         3716  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3659         3640  VIETEL-AS-AP Viettel Group, VN
  7713        3397         3341  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3364         3302  SHAW, CA
  8551        3315         3276  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65512  PRIVATE      5.61.74.0/24             58173  ONWAVE, IE
     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
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, 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
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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

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

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:99      /12:300     
/13:586     /14:1187    /15:2041    /16:13404   /17:8181    /18:13792   
/19:24844   /20:40436   /21:49350   /22:105092  /23:90318   /24:496326  
/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        5780        6858  UNI2-AS, ES
 11492        3594        4640  CABLEONE, US
  6327        3176        3364  SHAW, CA
  7155        3056        3968  VIASAT-SP-BACKBONE, US
 22773        2985        3995  ASN-CXA-ALL-CCI-22773-RDC, US
  8151        2937        8544  Uninet S.A. de C.V., MX
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2780        3315  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2234        2581  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1928        2494  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)
----------------------------------------------

   1:1699      2:1097      3:145       4:20        5:3588      6:84     
   7:5         8:1514      9:1        11:164      12:1738     13:386    
  14:2214     15:104      16:23       17:352      18:111      20:130    
  21:4        22:188      23:5063     24:2408     25:2        27:2512   
  29:19       31:2365     32:113      33:1        34:1        35:47     
  36:1567     37:3828     38:2220     39:567      40:165      41:4194   
  42:725      43:2029     44:286      45:15280    46:3702     47:301    
  48:7        49:1600     50:1778     51:100      52:1287     54:250    
  55:747      56:4        57:55       58:1527     59:1026     60:933    
  61:2118     62:2309     63:1946     64:5356     65:2307     66:4979   
  67:2863     68:1161     69:4063     70:1364     71:677      72:3160   
  74:2623     75:1501     76:696      77:2037     78:1677     79:2632   
  80:1876     81:1555     82:1363     83:1151     84:1294     85:2755   
  86:726      87:1829     88:970      89:3024     90:514      91:7378   
  92:1824     93:2562     94:3133     95:3500     96:1305     97:345    
  98:974      99:958     100:76      101:1049    102:1826    103:26617  
 104:4009    105:445     106:822     107:2324    108:709     109:3888   
 110:1919    111:2740    112:1877    113:1216    114:1452    115:1893   
 116:1794    117:2185    118:2103    119:1829    120:1087    121:957    
 122:2422    123:2131    124:1531    125:1871    128:1329    129:1432   
 130:879     131:2016    132:770     133:359     134:1850    135:305    
 136:782     137:850     138:2373    139:1188    140:760     141:1211   
 142:1200    143:1339    144:1266    145:324     146:1500    147:1395   
 148:2139    149:1508    150:819     151:1084    152:1644    153:426    
 154:3061    155:1341    156:1754    157:1219    158:979     159:2010   
 160:2399    161:1243    162:3360    163:1104    164:1565    165:1454   
 166:580     167:1634    168:3651    169:709     170:4300    171:807    
 172:2727    173:2843    174:999     175:1103    176:3274    177:4455   
 178:2991    179:1883    180:2239    181:2645    182:3065    183:1536   
 184:2417    185:18806   186:4233    187:3111    188:3326    189:2871   
 190:8628    191:1349    192:10727   193:8304    194:6755    195:4834   
 196:2984    197:2526    198:6013    199:5930    200:7331    201:5218   
 202:10105   203:9888    204:4514    205:3351    206:3745    207:3346   
 208:4034    209:4724    210:3944    211:2232    212:3765    213:3435   
 214:1163    215:64      216:6303    217:2614    218:1070    219:457    
 220:1624    221:914     222:667     223:1773   

End of report


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