ResearchRouting table, RPKI, IRR & looking glass

AS5089 Virgin Media Limited

AS5089 (NTL) is registered to Virgin Media Limited in GB, through RIPE. It originates 288 prefixes in the global routing table.

285
IPv4 prefixes
3
IPv6 prefixes
8,490,752
IPv4 addresses
90%
RPKI valid

Who holds AS5089

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS5089
Handle
NTL
Organization
Virgin Media Limited
Country
GB
Registry
RIPE
ASPA
2 providers
WHOIS recordRIPE
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS5089 - AS5089'

as-block:       AS5089 - AS5089
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:22Z
last-modified:  2018-11-22T15:27:22Z
source:         RIPE

% Information related to 'AS5089'

% Abuse contact for 'AS5089' is 'abuse@virginmediao2.co.uk'

aut-num:        AS5089
as-name:        NTL
org:            ORG-NI9-RIPE
remarks:        -------------------------------------------------------
remarks:        For peering issues/requests please -
remarks:        email : peering@aorta.net
remarks:        -------------------------------------------------------
import:         from AS174 action pref=100; accept AS174:AS-COGENT AND NOT {0.0.0.0/0}
import:         from AS553 action pref=100; accept AS-BELWUE AND NOT {0.0.0.0/0}
import:         from AS702 action pref=100; accept AS702:RS-UK AND AS702:RS-UK-CUSTOMER AND NOT {0.0.0.0/0}
import:         from AS786 action pref=100; accept AS-JANETPLUS AND NOT {0.0.0.0/0}
import:         from AS1140 action pref=100; accept AS1140 AND NOT {0.0.0.0/0}
import:         from AS1200 action pref=100; accept AS1200 AND NOT {0.0.0.0/0}
import:         from AS1213 action pref=100; accept AS-HEANET AND NOT {0.0.0.0/0}
import:         from AS1299 action pref=100; accept AS-TELIANET AND NOT {0.0.0.0/0}
import:         from AS1901 action pref=100; accept AS-EUNETAT AND NOT {0.0.0.0/0}
import:         from AS2110 action pref=100; accept AS-IEUNET AND NOT {0.0.0.0/0}
import:         from AS2128 action pref=100; accept AS2128 AND NOT {0.0.0.0/0}
import:         from AS2200 action pref=100; accept AS-RENATER AND NOT {0.0.0.0/0}
import:         from AS2486 action pref=100; accept AS2486 AND NOT {0.0.0.0/0}
import:         from AS2529 action pref=100; accept AS-DEMON AND NOT {0.0.0.0/0}
import:         from AS2611 action pref=100; accept AS-BELNET AND NOT {0.0.0.0/0}
import:         from AS2686 action pref=100; accept AS-IGNEMEA AND NOT {0.0.0.0/0}
import:         from AS2818 action pref=100; accept AS-BBC AND NOT {0.0.0.0/0}
import:         from AS2856 action pref=100; accept AS-BTGB AND NOT {0.0.0.0/0}
import:         from AS2857 action pref=100; accept AS-RLP-NET AND NOT {0.0.0.0/0}
import:         from AS3209 action pref=100; accept AS-ARCORGLOBAL AND NOT {0.0.0.0/0}
import:         from AS3246 action pref=100; accept AS-TELEONEEUROPE AND NOT {0.0.0.0/0}
import:         from AS3265 action pref=100; accept AS-ACCESSFORALL AND NOT {0.0.0.0/0}
import:         from AS3291 action pref=100; accept AS-PSIVIA AND NOT {0.0.0.0/0}
import:         from AS3292 action pref=100; accept AS-TDCNET AND NOT {0.0.0.0/0}
import:         from AS3303 action pref=100; accept AS-SWCMGLOBAL AND NOT {0.0.0.0/0}
import:         from AS3491 action pref=100; accept AS-CAIS AND NOT {0.0.0.0/0}
import:         from AS4004 action pref=100; accept AS-GLOBALONE-UK AND NOT {0.0.0.0/0}
import:         from AS4513 action pref=100; accept AS-GLOBIX AND NOT {0.0.0.0/0}
import:         from AS4589 action pref=100; accept AS-EASYNET AND NOT {0.0.0.0/0}
import:         from AS4637 action pref=100; accept AS4637 AND NOT {0.0.0.0/0}
import:         from AS4766 action pref=100; accept AS4766 AND NOT {0.0.0.0/0}
import:         from AS5388 action pref=100; accept AS-ENERGIS AND NOT {0.0.0.0/0}
import:         from AS5390 action pref=100; accept AS-EURONETNL AND NOT {0.0.0.0/0}
import:         from AS5409 action pref=100; accept AS-TPL AND NOT {0.0.0.0/0}
import:         from AS5410 action pref=100; accept AS-T-ONLINEFRANCE AND NOT {0.0.0.0/0}
import:         from AS5413 action pref=100; accept AS-XARANET AND NOT {0.0.0.0/0}
import:         from AS5419 action pref=100; accept

What AS5089 announces

Prefixes originated by AS5089 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
285
IPv6 prefixes
3
IPv4 addresses
8,490,752 (33,167 /24s)
RPKI valid
261 90%
RPKI invalid
0
RPKI not found
27
ROAs naming AS5089
275
With an IRR route object
287 99%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (285)
45.43.168.0/2245.67.196.0/2245.90.41.0/2462.30.0.0/1562.30.0.0/1662.31.0.0/1662.252.0.0/1462.252.0.0/1762.252.0.0/1862.252.64.0/1862.252.128.0/1762.252.128.0/1862.252.192.0/1862.253.0.0/1762.253.128.0/1762.254.0.0/1762.254.0.0/1862.254.64.0/1862.254.128.0/1762.254.128.0/1862.254.192.0/1862.255.0.0/1762.255.0.0/1862.255.64.0/1862.255.128.0/1762.255.128.0/1862.255.192.0/1864.137.0.0/2264.137.4.0/2277.96.0.0/1377.96.0.0/1677.96.0.0/1777.96.128.0/1777.97.0.0/1677.98.0.0/1577.98.0.0/1677.99.0.0/1677.100.0.0/1577.100.0.0/1677.101.0.0/1677.102.0.0/1577.102.0.0/1677.103.0.0/1680.0.0.0/1380.0.0.0/1580.0.0.0/1680.1.0.0/1680.1.0.0/1780.1.128.0/1780.2.0.0/1580.2.0.0/1680.3.0.0/1680.3.0.0/1780.3.128.0/1780.4.0.0/1580.4.0.0/1680.5.0.0/1680.6.0.0/1580.6.0.0/1680.7.0.0/1680.192.0.0/1480.192.0.0/1580.194.0.0/1580.235.128.0/1780.235.128.0/1880.235.192.0/1881.96.0.0/1281.96.0.0/1481.96.0.0/1581.98.0.0/1581.100.0.0/1481.100.0.0/1581.102.0.0/1581.104.0.0/1481.104.0.0/1581.106.0.0/1581.108.0.0/1481.108.0.0/1581.110.0.0/1582.0.0.0/1282.0.0.0/1382.0.0.0/1482.4.0.0/1482.8.0.0/1382.8.0.0/1482.8.211.0/2482.12.0.0/1482.16.0.0/1482.16.0.0/1582.18.0.0/1582.20.0.0/1682.20.0.0/1782.20.128.0/1782.26.0.0/1882.28.0.0/1682.28.0.0/1782.28.128.0/1782.30.0.0/1582.30.0.0/1682.31.0.0/1682.32.0.0/1582.32.0.0/1682.33.0.0/1682.34.0.0/1582.34.0.0/1682.35.0.0/1682.36.0.0/1582.36.0.0/1682.37.0.0/1682.42.0.0/1582.42.0.0/1682.43.0.0/1682.44.0.0/1582.44.0.0/1682.45.0.0/1683.147.56.0/2283.175.165.0/2486.0.0.0/1186.0.0.0/1386.0.0.0/14
Show 165 more
86.0.0.0/1586.0.0.0/1686.1.0.0/1686.2.0.0/1586.4.0.0/1686.5.0.0/1686.5.0.0/1786.5.128.0/1786.6.0.0/1686.6.0.0/1786.6.128.0/1786.7.0.0/1686.8.0.0/1386.8.0.0/1686.8.0.0/1786.8.128.0/1786.9.0.0/1686.10.0.0/1686.10.0.0/1786.10.128.0/1786.11.0.0/1686.12.0.0/1686.12.0.0/1786.12.128.0/1786.13.0.0/1686.14.0.0/1586.16.0.0/1386.16.0.0/1486.20.0.0/1686.21.0.0/1686.21.0.0/1786.21.128.0/1786.22.0.0/1586.24.0.0/1386.111.214.0/2489.145.174.0/2391.198.255.0/2491.216.55.0/2491.223.10.0/2491.223.46.0/2491.224.26.0/2392.232.0.0/1592.232.0.0/1692.233.0.0/1692.234.0.0/1692.234.0.0/1792.234.128.0/1792.236.0.0/1492.236.0.0/1592.238.0.0/1594.173.0.0/1694.173.0.0/1794.173.128.0/1794.174.0.0/1594.174.0.0/1694.175.0.0/16104.239.68.0/23104.239.70.0/23104.239.120.0/23104.239.122.0/23139.190.224.0/21139.190.232.0/24139.190.233.0/24178.22.213.0/24178.22.214.0/24178.22.215.0/24185.27.46.0/24185.78.192.0/23185.78.192.0/24185.78.193.0/24185.111.128.0/22185.132.87.0/24185.143.36.0/24185.143.37.0/24185.143.38.0/24185.143.39.0/24185.166.227.0/24185.167.219.0/24185.177.66.0/23185.193.232.0/22185.246.50.0/24193.16.150.0/24193.33.254.0/23193.36.34.0/24193.36.51.0/24193.38.64.0/18193.38.64.0/19193.38.96.0/19193.39.32.0/19193.39.48.0/20193.39.64.0/24193.111.230.0/24193.111.231.0/24193.192.32.0/23193.193.96.0/19193.193.112.0/20193.239.178.0/24194.33.163.0/24194.33.164.0/24194.33.165.0/24194.33.166.0/24194.33.167.0/24194.33.168.0/24194.33.169.0/24194.33.170.0/24194.33.171.0/24194.34.144.0/24194.34.150.0/24194.35.72.0/24194.62.210.0/24194.101.120.0/22194.117.128.0/19194.117.128.0/20194.117.144.0/20194.117.146.0/24194.165.28.0/24194.165.29.0/24194.168.0.0/16194.168.0.0/17194.168.128.0/17194.169.100.0/24194.169.116.0/24194.169.117.0/24194.227.74.0/24194.227.208.0/23195.105.245.0/24195.188.0.0/16195.188.0.0/17195.188.128.0/17195.211.92.0/24212.24.64.0/19212.24.64.0/20212.24.80.0/20212.250.0.0/16212.250.0.0/17212.250.128.0/17213.48.0.0/16213.48.0.0/17213.48.0.0/18213.48.64.0/18213.48.128.0/17213.48.128.0/18213.48.192.0/18213.81.0.0/17213.81.0.0/18213.81.64.0/18213.104.0.0/14213.104.0.0/16213.104.0.0/17213.104.128.0/17213.105.0.0/16213.105.0.0/17213.105.128.0/17213.106.0.0/16213.106.0.0/17213.106.128.0/17213.107.0.0/16213.107.0.0/17213.107.128.0/17213.148.32.0/19213.148.32.0/20213.148.48.0/20217.137.0.0/16217.137.0.0/17217.137.128.0/17
IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS5089 is reached through

The AS just before AS5089 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS5089 publishes an ASPA naming these providers. 9 ASes name it as a provider in theirs. Check a path.

The 9 ASes that name AS5089 as a provider