asn.dev

Autonomous system

AS29919 29919 - SELECT PORTFOLIO SERVICING INC

Unclassified ARIN

IPv4 addresses 512 2 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

Select Portfolio Servicing

United States of America · AI-generated

business mortgage internal us

AS29919 is operated by Select Portfolio Servicing.

What it's used for

  • The address space carries internal corporate infrastructure, evidenced by the reverse DNS record fullfillmentportaluat.spservicing.com pointing to a UAT environment for the company's fulfillment portal.
  • The AS announces 512 IPv4 addresses across 2 prefixes (74.115.108.0/24 and 74.115.110.0/24) with 3 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.

Notable

  • Registrants for both announced prefixes are SELECT PORTFOLIO SERVICING INC, matching the AS holder exactly.
  • The inventory consists of two contiguous /24 blocks, suggesting a single, finely subdivided corporate estate for internal use.

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
AS3356Level 3 Parent, LLC107
AS33489Comcast Cable Communications, LLC6
AS33660Comcast Cable Communications, LLC5

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-09, 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 2 prefixes · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS29919
Registry name
29919
Registrant
SELECT PORTFOLIO SERVICING INC
Abuse contact
Russ.Thomas@spservicing.com
Registered
2018-01-12
Last changed
2018-01-12
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS29919
ASPA
no ASPA record
IRR
50% registered · 1 of 2 announcements
Route objects
1 naming AS29919

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: 454 networks and 1,854 prefixes, as published 2026-11-09. 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