ResearchRouting table, RPKI, IRR & looking glass

AS18851 iCore Networks, Inc.

AS18851 (ICORE-ASN-1) is registered to iCore Networks, Inc. in US. It originates 7 prefixes in the global routing table.

7
IPv4 prefixes
0
IPv6 prefixes
11,776
IPv4 addresses
0%
RPKI valid

Who holds AS18851

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

AS number
AS18851
Handle
ICORE-ASN-1
Organization
iCore Networks, Inc.
Country
US
ASPA
None published

What AS18851 announces

Prefixes originated by AS18851 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
0
IPv4 addresses
11,776 (46 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
7
ROAs naming AS18851
0
With an IRR route object
7 100%

Announced prefixes

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

Who AS18851 is reached through

The AS just before AS18851 in the paths our looking glass collectors hold, for 7 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
RADBiCore-NetworksMAINT-AS18851

Route objects with origin AS18851: RADB 19 · LEVEL3 1

as-sets that list AS18851 (11)