ResearchRouting table, RPKI, IRR & looking glass

AS17897 asn for Heilongjiang Provincial Net of CT

AS17897 (CHINATELECOM-HLJ-AS-AP) is registered to asn for Heilongjiang Provincial Net of CT in CN. It originates 25 prefixes in the global routing table.

16
IPv4 prefixes
9
IPv6 prefixes
158,208
IPv4 addresses
96%
RPKI valid

Who holds AS17897

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

AS number
AS17897
Handle
CHINATELECOM-HLJ-AS-AP
Organization
asn for Heilongjiang Provincial Net of CT
Country
CN
ASPA
None published

What AS17897 announces

Prefixes originated by AS17897 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
16
IPv6 prefixes
9
IPv4 addresses
158,208 (618 /24s)
RPKI valid
24 96%
RPKI invalid
0
RPKI not found
1
ROAs naming AS17897
24
With an IRR route object
4 16%

Who AS17897 is reached through

The AS just before AS17897 in the paths our looking glass collectors hold, for 25 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
APNICCHINATELECOM-HLJ-AS-APAPNIC-HM

Route objects with origin AS17897: RADB 4 · NTTCOM 3

as-sets that list AS17897 (6)