ResearchRouting table, RPKI, IRR & looking glass

AS31758 Griggs County Telephone Co.

AS31758 (MLGC-AS) is registered to Griggs County Telephone Co. in US. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
6,144
IPv4 addresses
50%
RPKI valid

Who holds AS31758

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

AS number
AS31758
Handle
MLGC-AS
Organization
Griggs County Telephone Co.
Country
US
ASPA
None published

What AS31758 announces

Prefixes originated by AS31758 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
6,144 (24 /24s)
RPKI valid
1 50%
RPKI invalid
0
RPKI not found
1
ROAs naming AS31758
2
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS31758 is reached through

The AS just before AS31758 in the paths our looking glass collectors hold, for 2 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
ALTDBMLGC-ASMAINT-AS31758

Route objects with origin AS31758: ALTDB 4 · ARIN 2 · NTTCOM 1 · RADB 1

as-sets that list AS31758 (7)