Autonomous system
AS40138 MDNET
Hosting ARIN Network Services
Interconnection
Peering at a glance
Internet exchanges
Recorded at 3 exchanges in 1 country, largest first.
| Exchange | Location | Their address |
|---|---|---|
| Seattle Internet Exchange | Seattle, United States | 206.81.80.104 |
| Fremont Cabal Internet Exchange | Fremont, United States | 206.80.238.134 |
| Kansas City Internet Exchange | Kansas City, United States | 206.51.7.232 |
Transit providers
10 upstream, 0 downstream and 15 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 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 6 prefixes · 2.56K addresses IPv6 28 prefixes
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 34 |
Registry
Allocation record
- Registry
- ARIN
- Registered
- 2014-04-24
- Allocation
- assigned
Declared
PeeringDB profile
- Name
- MDNET
- Also known as
- MDNET, Anycast Plus, AnycastDNS.com
- Network type
- Network Services
- Scope
- Global
- Traffic ratio
- Balanced
- Peering policy
- Open
- IRR as-set
AS40138:AS-ALL- Present at
- 4 exchanges
- Facilities
- 29 facilities
- Website
- http://www.m-d.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
- 96% valid · 49 valid, 2 with no ROA
- ROAs
- 9 authorising AS40138
- ASPA
- no ASPA record
- IRR
- 100% registered · 51 of 51 announcements
- Route objects
- 263 naming AS40138
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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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