Autonomous system
AS400304 CRUNCHBITS
Hosting ARIN
Interconnection
Peering at a glance
Internet exchanges
Recorded at 1 exchange in 1 country, largest first.
| Exchange | Location | Their address |
|---|---|---|
| Seattle Internet Exchange | Seattle, United States | 206.81.81.200 |
Transit providers
13 upstream, 11 downstream and 38 adjacent networks observed; most-used upstreams first.
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 16 prefixes · 9.22K addresses IPv6 17 prefixes
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 33 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS400304- Registry name
- SYNTEQ
- Registrant
- Redoubt Networks
- Abuse contact
- abuse-reports@synteq.com
- Registered
- 2021-12-14
- Last changed
- 2026-07-13
- Allocation
- assigned
Routing security
RPKI and IRR
- RPKI
- 97% valid · 36 valid, 0 with no ROA 1 RPKI-invalid
- ROAs
- 18 authorising AS400304
- ASPA
- no ASPA record
- IRR
- 97% registered · 36 of 37 announcements
- Route objects
- 35 naming AS400304
Reputation
Classification and threat
Hosting Datacenter or cloud provider. Addresses are servers, not people.
Spamhaus DROP
Not on ASN-DROP The network as a whole is not listed.
No DROP prefixes None of its announced space is on the DROP prefix list.
Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 436 networks and 1,771 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.
FBI IC3
No IC3 indicators Nothing from the FBI IC3 feed.
IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere