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

REN Routing Table Report cscora at frr.nsrc.org
Sun May 16 18:03:35 UTC 2021


Global R&E Routing Table Report   18:00 GMT Sun 16 May, 2021

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

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

BGP routing table entries examined:                              834212
    Prefixes after maximum aggregation (per Origin AS):          317858
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      406554
Total ASes present in the Internet Routing Table:                 71069
    Prefixes per ASN:                                             11.74
Origin-only ASes present in the Internet Routing Table:           60990
Origin ASes announcing only one prefix:                           25166
Transit ASes present in the Internet Routing Table:               10079
Transit-only ASes present in the Internet Routing Table:            341
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      40
    Max AS path prepend of ASN ( 37385)                              33
Prefixes from unregistered ASNs in the Routing Table:              1240
    Number of instances of unregistered ASNs:                      1247
Number of 32-bit ASNs allocated by the RIRs:                      36026
Number of 32-bit ASNs visible in the Routing Table:               29862
Prefixes from 32-bit ASNs in the Routing Table:                  134671
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            671
Number of addresses announced to Internet:                   3038915328
    Equivalent to 181 /8s, 34 /16s and 43 /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:      283100

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

Prefixes being announced by APNIC Region ASes:                   212167
    Total APNIC prefixes after maximum aggregation:               62690
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          208333
    Unique aggregates announced from the APNIC address blocks:    89271
APNIC Region origin ASes present in the Internet Routing Table:   11472
    APNIC Prefixes per ASN:                                       18.16
APNIC Region origin ASes announcing only one prefix:               3289
APNIC Region transit ASes present in the Internet Routing Table:   1621
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:   6666
Number of APNIC addresses announced to Internet:              772888064
    Equivalent to 46 /8s, 17 /16s and 86 /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:                    246186
    Total ARIN prefixes after maximum aggregation:               112596
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           246572
    Unique aggregates announced from the ARIN address blocks:    117586
ARIN Region origin ASes present in the Internet Routing Table:    18719
    ARIN Prefixes per ASN:                                        13.17
ARIN Region origin ASes announcing only one prefix:                6758
ARIN Region transit ASes present in the Internet Routing Table:    1952
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    3850
Number of ARIN addresses announced to Internet:              1271882240
    Equivalent to 75 /8s, 207 /16s and 98 /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:                    236819
    Total RIPE prefixes after maximum aggregation:               110524
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           232754
    Unique aggregates announced from the RIPE address blocks:    141776
RIPE Region origin ASes present in the Internet Routing Table:    27896
    RIPE Prefixes per ASN:                                         8.34
RIPE Region origin ASes announcing only one prefix:               11973
RIPE Region transit ASes present in the Internet Routing Table:    3959
Average RIPE Region AS path length visible:                         5.2
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10159
Number of RIPE addresses announced to Internet:               710219520
    Equivalent to 42 /8s, 85 /16s and 23 /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:                  110711
    Total LACNIC prefixes after maximum aggregation:              26248
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         111830
    Unique aggregates announced from the LACNIC address blocks:   47004
LACNIC Region origin ASes present in the Internet Routing Table:  10733
    LACNIC Prefixes per ASN:                                      10.42
LACNIC Region origin ASes announcing only one prefix:              2678
LACNIC Region transit ASes present in the Internet Routing Table:  2039
Average LACNIC Region AS path length visible:                       6.4
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8379
Number of LACNIC addresses announced to Internet:             176077056
    Equivalent to 10 /8s, 126 /16s and 185 /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:                  27089
    Total AfriNIC prefixes after maximum aggregation:              4988
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         34052
    Unique aggregates announced from the AfriNIC address blocks:  10410
AfriNIC Region origin ASes present in the Internet Routing Table:  1462
    AfriNIC Prefixes per ASN:                                     23.29
AfriNIC Region origin ASes announcing only one prefix:              468
AfriNIC Region transit ASes present in the Internet Routing Table:  288
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  808
Number of AfriNIC addresses announced to Internet:            107378432
    Equivalent to 6 /8s, 102 /16s and 119 /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        5767        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5228       8995      52  CMNET-GD Guangdong Mobile Communication
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3491       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        2804       1896      54  VNPT-AS-VN VNPT Corp, VN
  4766        2204      11103     556  KIXS-AS-KR Korea Telecom, KR
  9498        2191        466     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2096       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2090        437     188  TATACOMM-AS TATA Communications formerl
 23969        1942        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        5134       9377    2267  AMAZON-02, US
 11492        4778        316     592  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3924       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3444       1769    2423  AKAMAI-AS, US
  6327        3357       1317      67  SHAW, CA
 30036        2566        373     129  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2527       5037     483  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2177        442     789  DNIC-ASBLK-05800-06055, US
 20115        2171       2929     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        6640       1725     146  UNI2-AS, ES
 20940        3592       3347     198  AKAMAI-ASN1, NL
  8551        3274        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3266        187      22  ALJAWWALSTC-AS, SA
 12389        2868       2281     889  ROSTELECOM-AS, RU
  9009        2435        250    1304  M247, GB
 34984        2222        357     588  TELLCOM-AS, TR
 13188        1609        100      31  TRIOLAN, UA
 58224        1591        885     574  TCI, IR
 61317        1531        282     773  ASDETUK http://www.heficed.com, GB

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        8575       3480     572  Uninet S.A. de C.V., MX
 10620        3422        526     613  Telmex Colombia S.A., CO
 11830        2492        369      62  Instituto Costarricense de Electricidad
 13999        1712        434     441  Mega Cable, S.A. de C.V., MX
  6503        1445        311     477  Axtel, S.A.B. de C.V., MX
 28573        1392       2281     225  CLARO S.A., BR
  3816        1232        648     150  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1121        377      38  Telefonica del Peru S.A.A., PE
 11664         974        208     413  Techtel LMDS Comunicaciones Interactiva
 11172         973        112      72  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        1590        393      22  LINKdotNET-AS, EG
 24835        1452        494      28  RAYA-AS, EG
 36992        1194       1472     179  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         730         68      11  ORANGE-COTE-IVOIRE, CI
  6713         592       1863      34  IAM-AS, MA
 36935         524        522      40  Vodafone-, EG
 37342         487         32       1  MOVITEL, MZ
 15399         486         48      22  WANANCHI-, KE
 23889         439        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        8575       3480     572  Uninet S.A. de C.V., MX
 12479        6640       1725     146  UNI2-AS, ES
  7545        5767        782     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5228       8995      52  CMNET-GD Guangdong Mobile Communication
 16509        5134       9377    2267  AMAZON-02, US
 11492        4778        316     592  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3924       2998     246  ASN-CXA-ALL-CCI-22773-RDC, US
 20940        3592       3347     198  AKAMAI-ASN1, NL
  7713        3519       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon

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        6640         6494  UNI2-AS, ES
  9808        5228         5176  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7545        5767         5096  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4778         4186  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
 22773        3924         3678  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3491         3471  VIETEL-AS-AP Viettel Group, VN
  7713        3519         3463  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
 20940        3592         3394  AKAMAI-ASN1, NL
  6327        3357         3290  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
     46505  UNALLOCATED  12.7.131.0/24             7018  ATT-INTERNET4, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, 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
23.142.80.0/24       Origin:    398481  REDMERCURY, US
                    Transit:    209319  IPV6ROUTING, US
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/22      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

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      /11:101     /12:302     
/13:587     /14:1181    /15:2032    /16:13455   /17:8233    /18:13714   
/19:25193   /20:40088   /21:48685   /22:104264  /23:89066   /24:487242  
/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        5596        6640  UNI2-AS, ES
 11492        3822        4778  CABLEONE, US
  6327        3167        3357  SHAW, CA
  8151        3133        8575  Uninet S.A. de C.V., MX
  7155        3115        4027  VIASAT-SP-BACKBONE, US
 22773        2961        3924  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2801        3266  ALJAWWALSTC-AS, SA
  8551        2739        3274  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2233        2566  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1916        2492  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)
----------------------------------------------

   1:1623      2:1192      3:122       4:19        5:3549      6:65     
   7:5         8:1495      9:1        11:164      12:1742     13:359    
  14:2202     15:76       16:15       17:322      18:93       20:122    
  21:1        22:188      23:4689     24:2380     25:2        27:2516   
  29:19       31:2313     32:111      34:2        35:39       36:1254   
  37:3770     38:2089     39:538      40:158      41:4114     42:634    
  43:2078     44:248      45:14848    46:3692     47:261      49:1590   
  50:1780     51:100      52:1255     54:223      55:712      56:9      
  57:55       58:1510     59:1045     60:918      61:2161     62:2258   
  63:1955     64:5334     65:2331     66:5051     67:2896     68:1160   
  69:4038     70:1382     71:677      72:3171     74:2585     75:1486   
  76:686      77:2008     78:1690     79:2429     80:1870     81:1518   
  82:1381     83:1124     84:1279     85:2698     86:697      87:1812   
  88:958      89:2980     90:465      91:7308     92:1754     93:2516   
  94:3103     95:3504     96:1274     97:347      98:995      99:971    
 100:92      101:1021    102:1545    103:25657   104:3731    105:443    
 106:722     107:2269    108:710     109:4001    110:1866    111:2727   
 112:1866    113:1230    114:1417    115:1875    116:1781    117:2166   
 118:2159    119:1782    120:1075    121:967     122:2175    123:2168   
 124:1507    125:1881    128:1244    129:1248    130:853     131:1963   
 132:755     133:360     134:1603    135:292     136:732     137:936    
 138:2316    139:1156    140:731     141:1184    142:1192    143:1277   
 144:1258    145:330     146:1409    147:1300    148:2168    149:1397   
 150:810     151:1072    152:1544    153:408     154:2494    155:1323   
 156:1495    157:1172    158:906     159:2043    160:2166    161:1158   
 162:3260    163:996     164:1527    165:1415    166:584     167:1755   
 168:3600    169:699     170:4240    171:769     172:2326    173:2925   
 174:993     175:1068    176:3141    177:4361    178:2902    179:1930   
 180:2256    181:2617    182:3023    183:1591    184:2422    185:18223  
 186:4168    187:3130    188:3288    189:2889    190:8832    191:1419   
 192:10648   193:8088    194:6580    195:4697    196:2927    197:2531   
 198:6040    199:6015    200:7395    201:5325    202:10094   203:9966   
 204:4634    205:3323    206:3519    207:3359    208:4004    209:4653   
 210:3975    211:2079    212:3671    213:3362    214:1193    215:62     
 216:6134    217:2513    218:1037    219:485     220:2002    221:930    
 222:689     223:1676   

End of report


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