ResearchRouting table, RPKI, IRR & looking glass

AS3662 Joint Universities Computer Centre Limited

AS3662 (HARNET) is registered to Joint Universities Computer Centre Limited in HK. It originates 9 prefixes in the global routing table.

7
IPv4 prefixes
2
IPv6 prefixes
1,792
IPv4 addresses
0%
RPKI valid

Who holds AS3662

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

AS number
AS3662
Handle
HARNET
Organization
Joint Universities Computer Centre Limited
Country
HK
ASPA
None published

What AS3662 announces

Prefixes originated by AS3662 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
7
IPv6 prefixes
2
IPv4 addresses
1,792 (7 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
9
ROAs naming AS3662
0
With an IRR route object
8 88%

Announced prefixes

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

Who AS3662 is reached through

The AS just before AS3662 in the paths our looking glass collectors hold, for 9 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS3662 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS3662 as a provider