asn.dev

Autonomous system

AS16406 AS-INTERMEDIA

Hosting ARIN Content

IPv4 addresses 18.43K 6 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 3 recorded by PCH
Upstreams 6 1 downstream
Flagged prefixes 0 none

Summary

Intermedia.net

United States of America · AI-generated

hosting isp business

Eight different addresses answered reverse DNS with the same name: the company's bare domain, no host part.

What it's used for

  • A hosting provider's network. Six IPv4 prefixes announced from the United States, no IPv6, eighteen thousand four hundred and thirty-two addresses, through nine observed BGP neighbours.

Notable

  • Ten of eighteen queried addresses answered, and eight of those returned the company's domain by itself, with nothing in front of it. Different addresses in different blocks all resolve to the same string.
  • The two exceptions are on a second company's domain: one names a network engineering group, the other a mail relay with a state code and a numeral.
  • Every netname is the company name with its vowels removed, then a numeral. The numbering skips a value, and the lowest number covers three separate blocks.
  • Two netnames insert a two-letter state code between the name and the numeral, and their numerals restart the sequence rather than continuing it.
  • The AS handle puts the letters for an autonomous system in front of the company name, which is the reverse of the usual order.

Interesting

  • A reverse name with no host part is a wildcard that answers every address in a zone with the apex. It satisfies software that insists on a name and tells an investigator only which company to write to.
  • The second domain in those answers is where the real machines live. The company brand faces customers and the other domain faces the engineers, and the reverse zone shows both at once.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
Equinix Internet Exchange AshburnAshburn, United States206.126.236.207
Seattle Internet ExchangeSeattle, United States206.81.80.43
Vancouver Internet ExchangeVancouver, Canada206.41.104.47

Transit providers

6 upstream, 1 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13335Cloudflare, Inc.2,275
AS3356Level 3 Parent, LLC318
AS174Cogent Communications, LLC156
AS7922Comcast Cable Communications, LLC35
AS3257GTT Communications Inc.18
AS701Verizon Business3

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

Shape and geography

IPv4 6 prefixes · 18.43K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America6

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS16406
Registry name
AS-INTERMEDIA
Registrant
Intermedia.net, Inc.
Abuse contact
abuse@intermedia.net
Registered
2000-04-26
Last changed
2026-03-05
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Intermedia.net
Network type
Content
Scope
North America
Traffic ratio
Balanced
Peering policy
Selective
IRR as-set
AS-IMED
Present at
2 exchanges
Website
http://intermedia.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

Full detail
RPKI
0% valid · 0 valid, 45 with no ROA
ROAs
0 authorising AS16406
ASPA
no ASPA record
IRR
100% registered · 45 of 45 announcements
Route objects
21 naming AS16406

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

Cross-check