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

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


Global R&E Routing Table Report   18:35 GMT Mon 13 Sep, 2021

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

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

BGP routing table entries examined:                              846217
    Prefixes after maximum aggregation (per Origin AS):          322914
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413753
Total ASes present in the Internet Routing Table:                 71791
    Prefixes per ASN:                                             11.79
Origin-only ASes present in the Internet Routing Table:           61654
Origin ASes announcing only one prefix:                           25503
Transit ASes present in the Internet Routing Table:               10137
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:               972
    Number of instances of unregistered ASNs:                       975
Number of 32-bit ASNs allocated by the RIRs:                      37207
Number of 32-bit ASNs visible in the Routing Table:               30828
Prefixes from 32-bit ASNs in the Routing Table:                  140101
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            470
Number of addresses announced to Internet:                   3038066176
    Equivalent to 181 /8s, 21 /16s and 54 /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:      285846

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

Prefixes being announced by APNIC Region ASes:                   215136
    Total APNIC prefixes after maximum aggregation:               63227
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210650
    Unique aggregates announced from the APNIC address blocks:    90642
APNIC Region origin ASes present in the Internet Routing Table:   11844
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3372
APNIC Region transit ASes present in the Internet Routing Table:   1658
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:   7048
Number of APNIC addresses announced to Internet:              772832768
    Equivalent to 46 /8s, 16 /16s and 126 /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:                    250997
    Total ARIN prefixes after maximum aggregation:               114753
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250739
    Unique aggregates announced from the ARIN address blocks:    119713
ARIN Region origin ASes present in the Internet Routing Table:    18839
    ARIN Prefixes per ASN:                                        13.31
ARIN Region origin ASes announcing only one prefix:                6868
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:    4079
Number of ARIN addresses announced to Internet:              1268362752
    Equivalent to 75 /8s, 153 /16s and 174 /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:                    240295
    Total RIPE prefixes after maximum aggregation:               112558
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           236509
    Unique aggregates announced from the RIPE address blocks:    144896
RIPE Region origin ASes present in the Internet Routing Table:    28048
    RIPE Prefixes per ASN:                                         8.43
RIPE Region origin ASes announcing only one prefix:               12089
RIPE Region transit ASes present in the Internet Routing Table:    3942
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:   10394
Number of RIPE addresses announced to Internet:               711516416
    Equivalent to 42 /8s, 104 /16s and 225 /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:                  110695
    Total LACNIC prefixes after maximum aggregation:              26421
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111777
    Unique aggregates announced from the LACNIC address blocks:   47112
LACNIC Region origin ASes present in the Internet Routing Table:  10776
    LACNIC Prefixes per ASN:                                      10.37
LACNIC Region origin ASes announcing only one prefix:              2668
LACNIC Region transit ASes present in the Internet Routing Table:  2095
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:  8430
Number of LACNIC addresses announced to Internet:             176434176
    Equivalent to 10 /8s, 132 /16s and 44 /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:                  28122
    Total AfriNIC prefixes after maximum aggregation:              5225
    AfriNIC Deaggregation factor:                                  5.38
Prefixes being announced from the AfriNIC address blocks:         36072
    Unique aggregates announced from the AfriNIC address blocks:  10977
AfriNIC Region origin ASes present in the Internet Routing Table:  1544
    AfriNIC Prefixes per ASN:                                     23.36
AfriNIC Region origin ASes announcing only one prefix:              506
AfriNIC Region transit ASes present in the Internet Routing Table:  309
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:  877
Number of AfriNIC addresses announced to Internet:            108600064
    Equivalent to 6 /8s, 121 /16s and 27 /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        5815        785     678  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5153       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3652       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3398       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2879       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        1951        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        5561       9713    2451  AMAZON-02, US
 11492        4663        309     739  CABLEONE, US
 22773        3974       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        2551        370     344  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2504       5028     445  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2242       3032     504  CHARTER-20115, US
  5972        2162        489     786  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        6860       1726     143  UNI2-AS, ES
 20940        3768       3196     545  AKAMAI-ASN1, NL
  8551        3314        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2854       2279     894  ROSTELECOM-AS, RU
  9009        2513        262    1341  M247, GB
 34984        2229        357     600  TELLCOM-AS, TR
 61317        1754        258     955  ASDETUK www.heficed.com, GB
 58224        1637        891     569  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        8538       3453     575  Uninet S.A. de C.V., MX
 10620        3419        523     674  Telmex Colombia S.A., CO
 11830        2497        369      62  Instituto Costarricense de Electricidad
 13999        1780        397     471  Mega Cable, S.A. de C.V., MX
  6503        1516        359     478  Axtel, S.A.B. de C.V., MX
 28573        1441       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        1634        393      20  LINKdotNET-AS, EG
 24835        1462        499      33  RAYA-AS, EG
 36992        1311       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         775         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         579        522      40  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        8538       3453     575  Uninet S.A. de C.V., MX
 12479        6860       1726     143  UNI2-AS, ES
  7545        5815        785     678  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5561       9713    2451  AMAZON-02, US
  9808        5153       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4663        309     739  CABLEONE, US
 22773        3974       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        3652       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        6860         6717  UNI2-AS, ES
  7545        5815         5137  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5153         5099  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3968         3936  VIASAT-SP-BACKBONE, US
 11492        4663         3924  CABLEONE, US
 22773        3974         3695  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3652         3633  VIETEL-AS-AP Viettel Group, VN
  7713        3398         3342  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3364         3302  SHAW, CA
  8551        3314         3275  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
23.177.96.0/24       Origin:    397300  UNASSIGNED
23.177.96.0/24      Transit:     33387  NOCIX, 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

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    /15:2043    /16:13409   /17:8176    /18:13801   
/19:24858   /20:40445   /21:49337   /22:105173  /23:90319   /24:496415  
/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        5781        6860  UNI2-AS, ES
 11492        3613        4663  CABLEONE, US
  6327        3176        3364  SHAW, CA
  7155        3056        3968  VIASAT-SP-BACKBONE, US
 22773        2964        3974  ASN-CXA-ALL-CCI-22773-RDC, US
  8151        2931        8538  Uninet S.A. de C.V., MX
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2779        3314  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2206        2551  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1931        2497  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)
----------------------------------------------

   1:1686      2:1094      3:145       4:20        5:3579      6:84     
   7:5         8:1517      9:1        11:164      12:1735     13:387    
  14:2213     15:104      16:23       17:352      18:109      20:130    
  21:4        22:188      23:5062     24:2418     25:2        27:2512   
  29:19       31:2367     32:113      33:1        34:1        35:47     
  36:1576     37:3831     38:2219     39:566      40:165      41:4218   
  42:727      43:2033     44:287      45:15316    46:3692     47:300    
  48:7        49:1598     50:1771     51:100      52:1287     54:250    
  55:746      56:4        57:55       58:1527     59:1024     60:932    
  61:2119     62:2301     63:1943     64:5356     65:2313     66:4975   
  67:2864     68:1151     69:4066     70:1354     71:677      72:3165   
  74:2620     75:1501     76:696      77:2040     78:1678     79:2631   
  80:1877     81:1554     82:1363     83:1152     84:1295     85:2756   
  86:724      87:1826     88:971      89:3028     90:520      91:7382   
  92:1825     93:2561     94:3135     95:3498     96:1305     97:345    
  98:976      99:959     100:76      101:1051    102:1829    103:26585  
 104:4010    105:444     106:814     107:2325    108:708     109:3891   
 110:1918    111:2755    112:1879    113:1205    114:1484    115:1896   
 116:1830    117:2184    118:2102    119:1812    120:1087    121:957    
 122:2421    123:2132    124:1529    125:1856    128:1327    129:1417   
 130:878     131:2017    132:773     133:359     134:1850    135:305    
 136:774     137:852     138:2388    139:1189    140:760     141:1213   
 142:1198    143:1336    144:1266    145:324     146:1505    147:1392   
 148:2138    149:1493    150:819     151:1084    152:1646    153:426    
 154:3058    155:1339    156:1756    157:1219    158:978     159:2010   
 160:2403    161:1241    162:3358    163:1106    164:1571    165:1453   
 166:580     167:1634    168:3649    169:709     170:4298    171:806    
 172:2726    173:2828    174:1003    175:1102    176:3264    177:4449   
 178:2996    179:1888    180:2235    181:2641    182:3046    183:1534   
 184:2416    185:18801   186:4233    187:3105    188:3367    189:2867   
 190:8632    191:1350    192:10723   193:8303    194:6757    195:4840   
 196:2983    197:2522    198:6013    199:5932    200:7334    201:5226   
 202:10142   203:9939    204:4518    205:3360    206:3739    207:3343   
 208:4032    209:4725    210:3945    211:2232    212:3759    213:3431   
 214:1164    215:64      216:6307    217:2616    218:1067    219:457    
 220:1611    221:910     222:672     223:1774   

End of report


More information about the ren-bgp-stats-all mailing list