ResearchRouting table, RPKI, IRR & looking glass

AS889 Deerfield Valley Communications Union District

AS889 (DVFIBER-VT) is registered to Deerfield Valley Communications Union District in US. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS889

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

AS number
AS889
Handle
DVFIBER-VT
Organization
Deerfield Valley Communications Union District
Country
US
ASPA
None published

What AS889 announces

Prefixes originated by AS889 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
1
IPv6 prefixes
1
IPv4 addresses
512 (2 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS889
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 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS889 is reached through

The AS just before AS889 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
ALTDBDVFiberMAINT-AS889
ARINAS889-DVFIBERMNT-DVFIB

Route objects with origin AS889: ALTDB 2 · ARIN 2

as-sets that list AS889 (4)