AS52129 Proofpoint, Inc.
AS52129 (PROOFPOINT-ASN-EU) is registered to Proofpoint, Inc. in US, through RIPE. It originates 48 prefixes in the global routing table.
Who holds AS52129
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
WHOIS recordRIPE
% This is the RIPE Database query service. % The objects are in RPSL format. % % The RIPE Database is subject to Terms and Conditions. % See https://docs.db.ripe.net/terms-conditions.html % Note: this output has been filtered. % To receive output for a database update, use the "-B" flag. % Information related to 'AS51857 - AS52209' as-block: AS51857 - AS52209 descr: RIPE NCC ASN block remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region. mnt-by: RIPE-NCC-HM-MNT created: 2024-12-12T14:34:06Z last-modified: 2024-12-12T14:34:06Z source: RIPE % Information related to 'AS52129' % Abuse contact for 'AS52129' is 'abuse@proofpoint.com' aut-num: AS52129 as-name: PROOFPOINT-ASN-EU org: ORG-PI69-RIPE import: from AS15830 accept ANY import: from AS6461 accept ANY export: to AS15830 announce AS52129 export: to AS6461 announce AS52129 admin-c: NA9086-RIPE tech-c: RG15484-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: PROOFPOINT-EU-MNT created: 2011-01-05T08:42:18Z last-modified: 2024-12-17T22:18:00Z source: RIPE # Filtered organisation: ORG-PI69-RIPE org-name: Proofpoint, Inc. country: US reg-nr: 3540718 (Delaware) org-type: LIR address: 925 W Maude Ave address: CA 94085 address: Sunnyvale address: UNITED STATES phone: +1 408 517 4710 admin-c: NA9086-RIPE admin-c: RG15484-RIPE abuse-c: AR38637-RIPE mnt-ref: PROOFPOINT-EU-MNT mnt-by: RIPE-NCC-HM-MNT mnt-by: PROOFPOINT-EU-MNT created: 2016-12-12T10:37:48Z last-modified: 2026-05-13T07:37:37Z source: RIPE # Filtered role: NETOPS address: 925 W Maude Ave Sunnyvale CA 94085 nic-hdl: NA9086-RIPE mnt-by: PROOFPOINT-EU-MNT created: 2024-12-17T21:25:56Z last-modified: 2024-12-17T21:25:56Z source: RIPE # Filtered person: Rob Gooch address: 13893 Minuteman Dr Ste 300 phone: +16697772199 nic-hdl: RG15484-RIPE mnt-by: PROOFPOINT-EU-MNT created: 2024-12-17T20:36:25Z last-modified: 2024-12-17T21:10:22Z source: RIPE % This query was served by the RIPE Database Query Service version 1.124.1 (SHETLAND)
What AS52129 announces
Prefixes originated by AS52129 in the routing table our collectors hold (kept current as routes change), 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 AS52129 buys transit from
Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 5 upstreams.
Who buys transit from AS52129
None seen: AS52129 does not appear to provide transit to anyone.
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| RIPE | PROOFPOINT-ASN-EU | RIPE-NCC-END-MNT, PROOFPOINT-EU-MNT |
Route objects with origin AS52129: RIPE 25 · ARIN 20 · RADB 2