Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS398256

Announcement observedARIN

Ultahost, Inc. · AS-ULTAHOST

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/14/2026, 02:45:39Snapshot expired

View network topology RDAP registration

ASN: AS398256
Registration country: United States
Name: Ultahost, Inc.
Abbreviation: AS-ULTAHOST
Registration date: 3/18/2025, 10:41:41
Status: Announcement observed
RIR: ARIN

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
104.145.210.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
151.241.117.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
151.241.99.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
167.148.88.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
185.233.166.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
192.142.48.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
192.142.49.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
202.155.8.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
213.139.77.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
51.241.125.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
64.204.80.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
67.210.97.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
82.27.71.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
82.27.78.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record
96.62.77.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/29/2026, 16:00:00	10/13/2026, 16:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Ultahost, Inc.
RIR: ARIN
Registration country: United States
Registration date: 3/18/2025, 10:41:41
Abuse contact: ultahost@gmail.com

Snapshot trend

10/14/2026, 02:45:3915 v40 v63 Upstream · 0 Uncertain

10/14/2026, 00:04:530 v40 v60 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn