ResearchRouting table, RPKI, IRR & looking glass

AS17617 Nanyang Polytechnic

AS17617 (NYP-AS-AP) is registered to Nanyang Polytechnic in SG. It originates 6 prefixes in the global routing table.

5
IPv4 prefixes
1
IPv6 prefixes
2,816
IPv4 addresses
0%
RPKI valid

Who holds AS17617

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

AS number
AS17617
Handle
NYP-AS-AP
Organization
Nanyang Polytechnic
Country
SG
ASPA
None published

What AS17617 announces

Prefixes originated by AS17617 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
5
IPv6 prefixes
1
IPv4 addresses
2,816 (11 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
6
ROAs naming AS17617
0
With an IRR route object
6 100%

Announced prefixes

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

IPv4 (5)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS17617 is reached through

The AS just before AS17617 in the paths our looking glass collectors hold, for 6 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.