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

REN Routing Table Report cscora at frr.nsrc.org
Wed Aug 25 18:39:30 UTC 2021


Global R&E Routing Table Report   18:35 GMT Wed 25 Aug, 2021

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

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

BGP routing table entries examined:                              844472
    Prefixes after maximum aggregation (per Origin AS):          322438
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      413308
Total ASes present in the Internet Routing Table:                 71729
    Prefixes per ASN:                                             11.77
Origin-only ASes present in the Internet Routing Table:           61615
Origin ASes announcing only one prefix:                           25455
Transit ASes present in the Internet Routing Table:               10114
Transit-only ASes present in the Internet Routing Table:            342
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:              1036
    Number of instances of unregistered ASNs:                      1041
Number of 32-bit ASNs allocated by the RIRs:                      37002
Number of 32-bit ASNs visible in the Routing Table:               30726
Prefixes from 32-bit ASNs in the Routing Table:                  139288
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:            517
Number of addresses announced to Internet:                   3037375232
    Equivalent to 181 /8s, 10 /16s and 171 /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:      285111

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

Prefixes being announced by APNIC Region ASes:                   214492
    Total APNIC prefixes after maximum aggregation:               63169
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          210075
    Unique aggregates announced from the APNIC address blocks:    90869
APNIC Region origin ASes present in the Internet Routing Table:   11817
    APNIC Prefixes per ASN:                                       17.78
APNIC Region origin ASes announcing only one prefix:               3371
APNIC Region transit ASes present in the Internet Routing Table:   1657
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:   7017
Number of APNIC addresses announced to Internet:              772541696
    Equivalent to 46 /8s, 12 /16s and 13 /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:                    251002
    Total ARIN prefixes after maximum aggregation:               114634
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           250491
    Unique aggregates announced from the ARIN address blocks:    119600
ARIN Region origin ASes present in the Internet Routing Table:    18834
    ARIN Prefixes per ASN:                                        13.30
ARIN Region origin ASes announcing only one prefix:                6865
ARIN Region transit ASes present in the Internet Routing Table:    1936
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4063
Number of ARIN addresses announced to Internet:              1268407808
    Equivalent to 75 /8s, 154 /16s and 94 /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:                    239326
    Total RIPE prefixes after maximum aggregation:               112182
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           235820
    Unique aggregates announced from the RIPE address blocks:    144407
RIPE Region origin ASes present in the Internet Routing Table:    28028
    RIPE Prefixes per ASN:                                         8.41
RIPE Region origin ASes announcing only one prefix:               12062
RIPE Region transit ASes present in the Internet Routing Table:    3937
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:   10359
Number of RIPE addresses announced to Internet:               710965504
    Equivalent to 42 /8s, 96 /16s and 121 /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:                  110846
    Total LACNIC prefixes after maximum aggregation:              26475
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         111844
    Unique aggregates announced from the LACNIC address blocks:   47196
LACNIC Region origin ASes present in the Internet Routing Table:  10772
    LACNIC Prefixes per ASN:                                      10.38
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2094
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:  8424
Number of LACNIC addresses announced to Internet:             176488448
    Equivalent to 10 /8s, 133 /16s and 0 /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:                  27770
    Total AfriNIC prefixes after maximum aggregation:              5231
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         35725
    Unique aggregates announced from the AfriNIC address blocks:  10776
AfriNIC Region origin ASes present in the Internet Routing Table:  1528
    AfriNIC Prefixes per ASN:                                     23.38
AfriNIC Region origin ASes announcing only one prefix:              494
AfriNIC Region transit ASes present in the Internet Routing Table:  294
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:  863
Number of AfriNIC addresses announced to Internet:            108629504
    Equivalent to 6 /8s, 121 /16s and 142 /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        5825        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5052       8999      54  CMNET-GD Guangdong Mobile Communication
  7552        3600       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3400       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2805       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2250      11120     579  KIXS-AS-KR Korea Telecom, KR
  9498        2214        486     236  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2088       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2075        437     192  TATACOMM-AS TATA Communications formerl
 23969        1947        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        5487       9668    2429  AMAZON-02, US
 11492        4704        310     766  CABLEONE, US
 22773        3983       3029     276  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 16625        3595       1857    2491  AKAMAI-AS, US
  6327        3361       1313      61  SHAW, CA
 30036        2575        373     218  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2514       5028     449  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2288        486     815  DNIC-ASBLK-05800-06055, US
 20115        2244       3048     506  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        6776       1726     143  UNI2-AS, ES
 20940        3768       3210     543  AKAMAI-ASN1, NL
 39891        3267        187      22  ALJAWWALSTC-AS, SA
  8551        3265        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2852       2278     893  ROSTELECOM-AS, RU
  9009        2478        260    1329  M247, GB
 34984        2218        357     594  TELLCOM-AS, TR
 61317        1752        267     960  ASDETUK www.heficed.com, GB
 58224        1627        889     570  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        8845       3458     584  Uninet S.A. de C.V., MX
 10620        3404        522     673  Telmex Colombia S.A., CO
 11830        2500        369      62  Instituto Costarricense de Electricidad
 13999        1817        414     472  Mega Cable, S.A. de C.V., MX
  6503        1510        359     478  Axtel, S.A.B. de C.V., MX
 28573        1443       2310     234  CLARO S.A., BR
  3816        1239        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1105       2351     134  TIM SA, BR
  6147        1086        369      22  Telefonica del Peru S.A.A., PE
 11664         982        194     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        1638        393      22  LINKdotNET-AS, EG
 24835        1464        503      31  RAYA-AS, EG
 36992        1310       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         757         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         583        522      40  Vodafone-, EG
 15399         503         49      28  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         437        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        8845       3458     584  Uninet S.A. de C.V., MX
 12479        6776       1726     143  UNI2-AS, ES
  7545        5825        785     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5487       9668    2429  AMAZON-02, US
  9808        5052       8999      54  CMNET-GD Guangdong Mobile Communication
 11492        4704        310     766  CABLEONE, US
 22773        3983       3029     276  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3981        264      32  VIASAT-SP-BACKBONE, US
 20940        3768       3210     543  AKAMAI-ASN1, NL
  7552        3600       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        6776         6633  UNI2-AS, ES
  7545        5825         5150  TPG-INTERNET-AP TPG Telecom Limited, AU
  9808        5052         4998  CMNET-GD Guangdong Mobile Communication Co.Ltd.
  7155        3981         3949  VIASAT-SP-BACKBONE, US
 11492        4704         3938  CABLEONE, US
 22773        3983         3707  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3600         3580  VIETEL-AS-AP Viettel Group, VN
  7713        3400         3344  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
  6327        3361         3300  SHAW, CA
 39891        3267         3245  ALJAWWALSTC-AS, SA

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
      1782  UNALLOCATED  8.42.19.0/24             46887  LIGHTOWER, 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

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
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 
27.126.156.0/23      Origin:     55827  UNASSIGNED
27.126.156.0/23     Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
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      /12:299     
/13:586     /14:1187    /15:2040    /16:13399   /17:8119    /18:13777   
/19:24877   /20:40413   /21:49340   /22:105316  /23:89962   /24:494989  
/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        5710        6776  UNI2-AS, ES
 11492        3667        4704  CABLEONE, US
  6327        3173        3361  SHAW, CA
  8151        3160        8845  Uninet S.A. de C.V., MX
  7155        3069        3981  VIASAT-SP-BACKBONE, US
 22773        2979        3983  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2730        3265  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2227        2575  MEDIACOM-ENTERPRISE-BUSINESS, US
 11830        1933        2500  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)
----------------------------------------------

   1:1633      2:1103      3:142       4:20        5:3584      6:84     
   7:5         8:1527      9:1        11:164      12:1746     13:386    
  14:2213     15:100      16:21       17:343      18:106      20:128    
  21:4        22:188      23:4988     24:2410     25:2        27:2501   
  29:19       31:2348     32:116      33:1        34:1        35:47     
  36:1548     37:3795     38:2201     39:567      40:165      41:4193   
  42:656      43:2040     44:280      45:15345    46:3660     47:296    
  48:7        49:1594     50:1785     51:97       52:1277     54:251    
  55:741      56:4        57:54       58:1534     59:1026     60:935    
  61:2119     62:2299     63:1942     64:5354     65:2310     66:4963   
  67:2871     68:1164     69:4079     70:1364     71:676      72:3151   
  74:2610     75:1499     76:699      77:2043     78:1667     79:2600   
  80:1855     81:1549     82:1367     83:1137     84:1278     85:2746   
  86:720      87:1815     88:967      89:2991     90:510      91:7366   
  92:1797     93:2551     94:3114     95:3479     96:1296     97:350    
  98:978      99:962     100:77      101:1042    102:1750    103:26494  
 104:3880    105:445     106:808     107:2275    108:713     109:3858   
 110:1903    111:2763    112:1877    113:1203    114:1446    115:1880   
 116:1811    117:2163    118:2114    119:1818    120:1032    121:942    
 122:2434    123:2136    124:1528    125:1865    128:1332    129:1432   
 130:865     131:2009    132:760     133:360     134:1830    135:300    
 136:777     137:859     138:2373    139:1184    140:748     141:1207   
 142:1206    143:1338    144:1274    145:325     146:1492    147:1399   
 148:2140    149:1491    150:818     151:1081    152:1648    153:428    
 154:3062    155:1327    156:1685    157:1217    158:970     159:2007   
 160:2390    161:1235    162:3361    163:1097    164:1578    165:1442   
 166:585     167:1760    168:3636    169:717     170:4345    171:805    
 172:2663    173:2914    174:1018    175:1086    176:3216    177:4398   
 178:2970    179:1875    180:2234    181:2619    182:3034    183:1511   
 184:2416    185:18759   186:4215    187:3149    188:3303    189:2907   
 190:8673    191:1363    192:10690   193:8291    194:6730    195:4833   
 196:2977    197:2514    198:6005    199:5976    200:7344    201:5218   
 202:10135   203:9950    204:4592    205:3378    206:3737    207:3318   
 208:4018    209:4673    210:3951    211:2196    212:3736    213:3449   
 214:1161    215:60      216:6288    217:2601    218:1060    219:457    
 220:1625    221:898     222:673     223:1760   

End of report


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