ResearchRouting table, RPKI, IRR & looking glass

AS15290 Zayo Bandwidth

AS15290 (ZAYO-CAN-15290) is registered to Zayo Bandwidth in US. It originates 101 prefixes in the global routing table.

79
IPv4 prefixes
22
IPv6 prefixes
20,736
IPv4 addresses
91%
RPKI valid

Who holds AS15290

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

AS number
AS15290
Handle
ZAYO-CAN-15290
Organization
Zayo Bandwidth
Country
US
ASPA
None published

What AS15290 announces

Prefixes originated by AS15290 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
79
IPv6 prefixes
22
IPv4 addresses
20,736 (81 /24s)
RPKI valid
92 91%
RPKI invalid
0
RPKI not found
9
ROAs naming AS15290
152
With an IRR route object
21 20%

Announced prefixes

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

IPv4 (79)
IPv6 (22)

RPKI valid   RPKI invalid   no ROA covers it

Who AS15290 is reached through

The AS just before AS15290 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.