Autonomous system
AS397423 TIER-NET
Hosting ARIN Content
Interconnection
Peering at a glance
Internet exchanges
Recorded at 4 exchanges in 1 country, largest first.
| Exchange | Location | Their address |
|---|---|---|
| DE-CIX New York | New York, United States | 206.82.104.33 |
| DE-CIX Dallas | Dallas, United States | 206.53.202.113 |
| Megaport IX Ashburn | Ashburn, United States | 206.53.170.49 |
| Central Oregon Internet eXchange | Bend, United States | 149.112.8.3 |
Transit providers
15 upstream, 28 downstream and 67 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 257 prefixes · 95.74K addresses IPv6 21 prefixes
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 278 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS397423- Registry name
- TIER-NET
- Registrant
- Tier.Net Technologies LLC
- Abuse contact
- abuse-team@tier.net
- Registered
- 2019-03-26
- Last changed
- 2019-03-26
- Allocation
- assigned
Declared
PeeringDB profile
- Name
- Tier.Net Technologies LLC
- Also known as
- Tier.Net
- Network type
- Content
- Scope
- North America
- Traffic ratio
- Mostly Outbound
- Peering policy
- Open
- IRR as-set
AS397423:AS-CONE- Present at
- 4 exchanges
- Facilities
- 6 facilities
- Website
- https://www.tier.net
PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.
Routing security
RPKI and IRR
- RPKI
- 82% valid · 290 valid, 63 with no ROA
- ROAs
- 249 authorising AS397423
- ASPA
- no ASPA record
- IRR
- 100% registered · 353 of 353 announcements
- Route objects
- 671 naming AS397423
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: 442 networks and 1,773 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