ResearchRouting table, RPKI, IRR & looking glass

AS213905 ISPLABS LIMITED

AS213905 (ISPLABS) is registered to ISPLABS LIMITED in GB. It originates 11 prefixes in the global routing table.

4
IPv4 prefixes
7
IPv6 prefixes
1,024
IPv4 addresses
63%
RPKI valid

Who holds AS213905

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

AS number
AS213905
Handle
ISPLABS
Organization
ISPLABS LIMITED
Country
GB
ASPA
None published

What AS213905 announces

Prefixes originated by AS213905 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
7
IPv4 addresses
1,024 (4 /24s)
RPKI valid
7 63%
RPKI invalid
0
RPKI not found
4
ROAs naming AS213905
7
With an IRR route object
11 100%

Announced prefixes

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

Who AS213905 is reached through

The AS just before AS213905 in the paths our looking glass collectors hold, for 11 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS213905 publishes no ASPA of its own. 3 ASes name it as a provider in theirs. Check a path.

The 3 ASes that name AS213905 as a provider