asn.dev

Autonomous system

AS19275 INTERVAL

Unclassified ARIN

IPv4 addresses 6.14K 7 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Interval International

United States of America · AI-generated

business vacation ownership corporate

The AS handle INTERVAL is operated by Interval International, Inc.

What it's used for

  • The address space carries internal corporate infrastructure for a vacation ownership company, evidenced by netnames MORI (Marriott Ownership Resorts), SVO-PRIMARY (Starwood Vacation Ownership), and MARRIOTT858-131.
  • Reverse DNS entries such as intervaldataroom.intervalintl.com and globaladventures.condodirect.com confirm usage for business operations and member services.
  • The AS announces 6144 IPv4 addresses across 7 prefixes with only 3 observed neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.

Notable

  • Registrants include Marriott Ownership Resorts, Inc. and Starwood Vacation Ownership, reflecting the corporate history of the vacation ownership industry where Interval International has absorbed or partnered with major brands.
  • The inventory consists of a mix of /21, /22, /23, and /24 blocks, all located in the United States, with no IPv6 prefixes announced.
  • The address space is finely subdivided among different legacy brands, consistent with an internal corporate estate managing multiple acquired entities.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS15830Equinix (EMEA) Acquisition Enterprises B.V.280
AS396300CoreSite260
AS7018AT&T Enterprises, LLC10

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 7 prefixes · 6.14K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America7

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS19275
Registry name
INTERVAL
Registrant
Interval International, Inc.
Abuse contact
networkgroup@intervalintl.com
Registered
2000-12-12
Last changed
2020-08-12
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 9 with no ROA
ROAs
0 authorising AS19275
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
14 naming AS19275

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 443 networks and 1,779 prefixes, as published 2026-10-24. 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