Autonomous System

AS398256

Ultahost, Inc.

AS398256 is an Autonomous System — a group of IP networks managed under a single routing policy — operated by Ultahost, Inc., announcing routes from US. ScanMalware.com has recorded 34 public scans of 28 distinct URLs hosted on this network, the earliest from 2025-11-12 and the most recent from 2026-10-07.

In current BGP routing data, AS398256 announces 16 IPv4 prefixes and 0 IPv6 prefixes, and is reached through 3 observed upstream providers. A network's routing footprint and transit relationships are useful context for judging whether a hosted site sits on established infrastructure or on a network with a pattern of abuse.

Public scans
34
Unique URLs
28
IPv4 prefixes
16
IPv6 prefixes
0
First seen
2025-11-12
Most recent scan
2026-10-07

Upstream transit providers

These Autonomous Systems are most frequently seen forwarding traffic for AS398256 in BGP routing tables — they form its effective transit and peering profile.

  • AS1299 — TWELVE99 Arelion Sweden AB(10 paths)
  • AS174 — COGENT-174 - Cogent Communications, LLC(5 paths)
  • AS394177 — SHIFT-HOSTING-LLC - SHIFT HOSTING LLC(1 paths)

Recent public scans on AS398256

A rolling sample of recent public scans of hosts on this network. Listing a site here is not a safety judgement — open a scan to see its full verdict.

SiteScanned
https://thegrilljournal.com/2026-10-07
Promote Your Business with Merchant Center - Google for Retail
https://ultimategrillhub.com/
2026-10-07
Promote Your Business with Merchant Center - Google for Retail
https://thegrillinglab.com/
2026-10-07
New Tab
https://quickkitchendishes.com/
2026-10-07
Promote Your Business with Merchant Center - Google for Retail
https://progrillguide.com/
2026-10-07
Promote Your Business with Merchant Center - Google for Retail
https://perfectpitmaster.com/
2026-10-07
Promote Your Business with Merchant Center - Google for Retail
https://mastergrillrecipes.com/
2026-10-07
New Tab
https://homehearthcooks.com/
2026-10-07

Open the full AS398256 search interface — filters, pagination and BGP detail →

Frequently asked questions about AS398256

Does hosting a site on AS398256 make it unsafe?
No. AS398256 is a network operated by Ultahost, Inc., and like any Autonomous System it carries a mix of legitimate and malicious sites. Hosting location is context, not a verdict — ScanMalware scores each scanned page on its own content, scripts and behaviour.
How many sites on AS398256 has ScanMalware scanned?
ScanMalware has recorded 34 public scans across 28 distinct URLs hosted on AS398256. The figure updates as new URLs on this network are submitted.
Which networks provide transit for AS398256?
In the BGP paths ScanMalware observes, AS398256 is most often reached through AS1299 (TWELVE99 Arelion Sweden AB), AS174 (COGENT-174 - Cogent Communications, LLC) and AS394177 (SHIFT-HOSTING-LLC - SHIFT HOSTING LLC). These upstream providers form the network's effective transit profile.

How ScanMalware builds this profile

ScanMalware.com performs public URL scans with a real headless browser, then maps each scanned host to its current ASN ownership and BGP routing context. This profile is built from those scans plus live routing data — the IP prefixes AS398256 announces, the networks that transit it, and the country it operates from — letting you pivot from one suspicious host to the wider network it sits on.

Browse more profiled networks on the ASN index, or scan a URL to see its hosting network.