AS398705 Censys, Inc.
AS398705 (CENSYS-ARIN-02) is registered to Censys, Inc. in US, through ARIN. It originates 4 prefixes in the global routing table.
Who holds AS398705
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
WHOIS recordARIN
# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # ASNumber: 398705 ASName: CENSYS-ARIN-02 ASHandle: AS398705 RegDate: 2020-08-13 Updated: 2020-08-13 Ref: https://rdap.arin.net/registry/autnum/398705 OrgName: Censys, Inc. OrgId: CENSY Address: 116 1/2 S Main Street City: Ann Arbor StateProv: MI PostalCode: 48104 Country: US RegDate: 2018-08-06 Updated: 2019-08-03 Comment: https://censys.io Ref: https://rdap.arin.net/registry/entity/CENSY OrgAbuseHandle: CAT20-ARIN OrgAbuseName: Censys Abuse Team OrgAbusePhone: +1-248-629-0125 OrgAbuseEmail: scan-abuse@censys.com OrgAbuseRef: https://rdap.arin.net/registry/entity/CAT20-ARIN OrgNOCHandle: COT12-ARIN OrgNOCName: Censys Operations Team OrgNOCPhone: +1-248-629-0125 OrgNOCEmail: ops@censys.io OrgNOCRef: https://rdap.arin.net/registry/entity/COT12-ARIN OrgTechHandle: COT12-ARIN OrgTechName: Censys Operations Team OrgTechPhone: +1-248-629-0125 OrgTechEmail: ops@censys.io OrgTechRef: https://rdap.arin.net/registry/entity/COT12-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #
What AS398705 announces
Prefixes originated by AS398705 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
RPKI valid RPKI invalid no ROA covers it
Who AS398705 is reached through
The AS just before AS398705 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.
| Source | as-name | Maintained by |
|---|---|---|
| ARIN | AS-CENSYS-02 | MNT-CENSY |
Route objects with origin AS398705: ARIN 1