ResearchRouting table, RPKI, IRR & looking glass

AS22931 Huron Consulting Group, Inc.

AS22931 (HURONCG) is registered to Huron Consulting Group, Inc. in US. It originates 5 prefixes in the global routing table.

4
IPv4 prefixes
1
IPv6 prefixes
4,096
IPv4 addresses
100%
RPKI valid

Who holds AS22931

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

AS number
AS22931
Handle
HURONCG
Organization
Huron Consulting Group, Inc.
Country
US
ASPA
None published

What AS22931 announces

Prefixes originated by AS22931 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
1
IPv4 addresses
4,096 (16 /24s)
RPKI valid
5 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS22931
5
With an IRR route object
5 100%

Announced prefixes

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

IPv4 (4)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS22931 is reached through

The AS just before AS22931 in the paths our looking glass collectors hold, for 5 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.

Sourceas-nameMaintained by
ARINHCG-ASMNT-HCG-38

Route objects with origin AS22931: ARIN 8

as-sets that list AS22931 (3)