asn.dev

Autonomous system

AS36483 GOSSAMERTHREADS

Hosting ARIN

IPv4 addresses 4.86K 6 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CA
Exchanges 1 recorded by PCH
Upstreams 3 1 downstream
Flagged prefixes 0 none

Summary

Gossamer Threads

Canada · AI-generated

hosting web business

GOSSAMERTHREADS is the autonomous system for Gossamer Threads Inc., a Vancouver-based web technology and hosting provider.

What it's used for

  • The address space carries web hosting and development services, evidenced by reverse DNS entries like fm-imp-dcw-gw.nmsrv.com and portage.nmsrv.com pointing to internal network management and gateway infrastructure.
  • The AS announces 4864 IPv4 addresses across 6 prefixes with only 4 observed neighbours, a ratio that indicates a small-scale access or hosting network rather than a transit provider.

Notable

  • All registrants for the announced prefixes are listed as Gossamer Threads Inc., matching the AS holder and confirming direct ownership of the address space.
  • The inventory consists of six IPv4 prefixes, including four /22 blocks and two smaller /23 and /24 blocks, with no IPv6 prefixes currently announced.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Vancouver Internet ExchangeVancouver, Canada206.41.104.46

Transit providers

3 upstream, 1 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC310
AS174Cogent Communications, LLC59
AS3257GTT Communications Inc.24

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 · 4.86K addresses IPv6 0 prefixes

CountryNamePrefixes
CACanada6

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS36483
Registry name
GOSSAMERTHREADS
Registrant
Gossamer Threads Inc.
Abuse contact
Networking@carbon60.com
Registered
2006-01-17
Last changed
2012-02-24
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 6 with no ROA
ROAs
0 authorising AS36483
ASPA
no ASPA record
IRR
83% registered · 5 of 6 announcements
Route objects
16 naming AS36483

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