ResearchRouting table, RPKI, IRR & looking glass

AS139139 Shenyang Agricultural University

AS139139 (SYAUNET) is registered to Shenyang Agricultural University in CN. It originates 4 prefixes in the global routing table.

3
IPv4 prefixes
1
IPv6 prefixes
512
IPv4 addresses
100%
RPKI valid

Who holds AS139139

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

AS number
AS139139
Handle
SYAUNET
Organization
Shenyang Agricultural University
Country
CN
ASPA
None published

What AS139139 announces

Prefixes originated by AS139139 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
3
IPv6 prefixes
1
IPv4 addresses
512 (2 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS139139
12
With an IRR route object
2 50%

Announced prefixes

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

IPv4 (3)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS139139 is reached through

The AS just before AS139139 in the paths our looking glass collectors hold, for 4 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

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

Sourceas-nameMaintained by
APNICSYAUNETMAINT-CNNIC-AP

Route objects with origin AS139139: ALTDB 2 · APNIC 2 · NTTCOM 2

as-sets that list AS139139 (5)