ResearchRouting table, RPKI, IRR & looking glass

AS32703 Zayo Bandwidth

AS32703 (IFN-NET) is registered to Zayo Bandwidth in US. It originates 17 prefixes in the global routing table.

12
IPv4 prefixes
5
IPv6 prefixes
66,048
IPv4 addresses
82%
RPKI valid

Who holds AS32703

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

AS number
AS32703
Handle
IFN-NET
Organization
Zayo Bandwidth
Country
US
ASPA
None published

What AS32703 announces

Prefixes originated by AS32703 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
12
IPv6 prefixes
5
IPv4 addresses
66,048 (258 /24s)
RPKI valid
14 82%
RPKI invalid
0
RPKI not found
3
ROAs naming AS32703
16
With an IRR route object
3 17%

Announced prefixes

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

Who AS32703 is reached through

The AS just before AS32703 in the paths our looking glass collectors hold, for 17 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS32703 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS32703 as a provider

Routing registry objects

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

Route objects with origin AS32703: LEVEL3 44 · ARIN 4

as-sets that list AS32703 (8)