ResearchRouting table, RPKI, IRR & looking glass

AS4261 Intermart Inc.

AS4261 (BLUEGRASSNET) is registered to Intermart Inc. in US. It originates 6 prefixes in the global routing table.

5
IPv4 prefixes
1
IPv6 prefixes
17,152
IPv4 addresses
66%
RPKI valid

Who holds AS4261

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

AS number
AS4261
Handle
BLUEGRASSNET
Organization
Intermart Inc.
Country
US
ASPA
None published

What AS4261 announces

Prefixes originated by AS4261 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
1
IPv4 addresses
17,152 (67 /24s)
RPKI valid
4 66%
RPKI invalid
0
RPKI not found
2
ROAs naming AS4261
4
With an IRR route object
4 66%

Announced prefixes

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

IPv4 (5)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS4261 is reached through

The AS just before AS4261 in the paths our looking glass collectors hold, for 6 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

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

Route objects with origin AS4261: ARIN 3 · RADB 3 · LEVEL3 2

as-sets that list AS4261 (4)