ResearchRouting table, RPKI, IRR & looking glass

AS25400 Telia Norge AS

AS25400 (TELIA-NORWAY-AS) is registered to Telia Norge AS in NO. It originates 154 prefixes in the global routing table.

148
IPv4 prefixes
6
IPv6 prefixes
1,633,280
IPv4 addresses
66%
RPKI valid

Who holds AS25400

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

AS number
AS25400
Handle
TELIA-NORWAY-AS
Organization
Telia Norge AS
Country
NO
ASPA
2 providers

What AS25400 announces

Prefixes originated by AS25400 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
148
IPv6 prefixes
6
IPv4 addresses
1,633,280 (6,380 /24s)
RPKI valid
103 66%
RPKI invalid
2
RPKI not found
49
ROAs naming AS25400
95
With an IRR route object
91 59%

Announced prefixes

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

IPv4 (148)
5.83.224.0/215.153.104.0/2137.44.160.0/1946.15.0.0/1646.212.0.0/1746.212.0.0/2046.212.16.0/2046.212.48.0/2046.212.64.0/2146.212.72.0/2146.212.80.0/2146.212.88.0/2146.212.128.0/1762.73.192.0/1862.97.160.0/1962.113.128.0/1962.141.128.0/1978.156.0.0/1979.174.16.0/2479.174.18.0/2479.174.19.0/2480.232.0.0/1780.239.0.0/1780.254.32.0/2083.243.128.0/1983.243.160.0/1983.243.192.0/2083.243.208.0/2083.243.224.0/1984.38.144.0/2084.208.0.0/1384.208.0.0/1584.208.0.0/1784.208.128.0/1784.209.0.0/1784.209.128.0/1784.210.0.0/1584.210.0.0/1784.210.128.0/1784.210.128.0/2084.211.0.0/1784.211.128.0/1784.212.0.0/1584.212.0.0/1784.212.128.0/1784.213.0.0/1784.213.128.0/1784.213.128.0/2084.213.144.0/2084.214.0.0/1584.214.0.0/1784.214.0.0/2084.214.16.0/2084.214.32.0/2084.214.64.0/2084.214.114.0/2484.214.128.0/1784.214.192.0/2484.214.193.0/2484.215.0.0/1784.215.128.0/1785.19.0.0/1689.8.0.0/1589.9.254.0/2489.254.64.0/1891.135.128.0/2093.124.128.0/17109.163.0.0/17109.163.124.0/24136.238.227.0/24137.47.41.0/24137.217.224.0/24138.62.0.0/16139.145.0.0/16144.177.6.0/23144.177.14.0/24144.177.15.0/24144.177.32.0/22144.177.36.0/22144.177.48.0/22144.177.61.0/24159.130.0.0/24159.130.8.0/22159.130.32.0/22159.130.64.0/24159.130.65.0/24159.130.66.0/24159.130.68.0/22159.130.72.0/23159.130.126.0/24159.130.128.0/17159.171.0.0/18159.171.64.0/21159.171.72.0/22159.171.76.0/24159.171.128.0/17159.171.128.0/20159.171.144.0/21159.171.153.0/24159.171.154.0/23159.171.156.0/22159.171.160.0/20159.171.176.0/20159.171.192.0/19159.171.224.0/20159.171.240.0/21159.171.249.0/24159.171.250.0/23159.171.252.0/22163.174.114.0/24176.11.0.0/16178.17.144.0/20178.232.0.0/16185.46.224.0/22185.53.116.0/22185.71.208.0/22185.72.96.0/22185.138.32.0/22185.148.176.0/22185.169.174.0/24
Show 28 more
IPv6 (6)

RPKI valid   RPKI invalid   no ROA covers it

Who AS25400 is reached through

The AS just before AS25400 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

AS25400 publishes an ASPA naming these providers. 9 ASes name it as a provider in theirs. Check a path.

The 9 ASes that name AS25400 as a provider

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPETELIA-NORWAY-ASRIPE-NCC-END-MNT, TELE1-NO-MNT

Route objects with origin AS25400: RIPE 125

as-sets that list AS25400 (1)