AS29990 Xandr Inc.
AS29990 (ASN-APPNEXUS) is registered to Xandr Inc. in US, through ARIN. It originates 49 prefixes in the global routing table.
Who holds AS29990
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: 29990 ASName: ASN-APPNEXUS ASHandle: AS29990 RegDate: 2008-01-10 Updated: 2012-03-02 Ref: https://rdap.arin.net/registry/autnum/29990 OrgName: Xandr Inc. OrgId: APPNE Address: 28 23rd Street Address: Fifth Floor City: New York StateProv: NY PostalCode: 10010 Country: US RegDate: 2008-01-07 Updated: 2024-11-04 Ref: https://rdap.arin.net/registry/entity/APPNE ReferralServer: rwhois://rwhois.appnexus.net:4321 OrgTechHandle: APPNE-ARIN OrgTechName: appnexus-ipadmin OrgTechPhone: +1-646-723-7844 OrgTechEmail: xdr-ipadmin@microsoft.com OrgTechRef: https://rdap.arin.net/registry/entity/APPNE-ARIN OrgAbuseHandle: APPNE1-ARIN OrgAbuseName: appnexus-abuse OrgAbusePhone: +1-646-723-7844 OrgAbuseEmail: xdr-abuse@microsoft.com OrgAbuseRef: https://rdap.arin.net/registry/entity/APPNE1-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 AS29990 announces
Prefixes originated by AS29990 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 AS29990 is reached through
The AS just before AS29990 in the paths our looking glass collectors hold, for 49 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 |
|---|---|---|
| ALTDB | ASN-APPNEXUS | MAINT-APPNEXUS |
Route objects with origin AS29990: ALTDB 66 · RADB 8