ResearchRouting table, RPKI, IRR & looking glass

AS11528 Photronics Inc.

AS11528 (PHOTRONICS) is registered to Photronics Inc. in US. It originates 10 prefixes in the global routing table.

10
IPv4 prefixes
0
IPv6 prefixes
2,560
IPv4 addresses
10%
RPKI valid

Who holds AS11528

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

AS number
AS11528
Handle
PHOTRONICS
Organization
Photronics Inc.
Country
US
ASPA
None published

What AS11528 announces

Prefixes originated by AS11528 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
10
IPv6 prefixes
0
IPv4 addresses
2,560 (10 /24s)
RPKI valid
1 10%
RPKI invalid
0
RPKI not found
9
ROAs naming AS11528
1
With an IRR route object
10 100%

Announced prefixes

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

Who AS11528 is reached through

The AS just before AS11528 in the paths our looking glass collectors hold, for 10 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.