asn.dev

Autonomous system

AS10723 MGL-40-ASN

Unclassified ARIN

IPv4 addresses 256 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Meritage Group LP

United States · AI-generated

enterprise legacy

MGL-40-ASN is registered to Meritage Group LP, a private investment-management firm headquartered in San Francisco with additional offices on the East Coast. It manages capital across public and private equity, credit and real estate, and its roots trace back to the Renaissance Technologies orbit.

What it's used for

The routing footprint is about as small as a real, independently routed network gets. RIS observes a single announced IPv4 prefix, 192.30.150.0/24 — 256 addresses — no IPv6, and one observed neighbour. A single upstream and a single /24 is the shape of a firm that wanted portable address space and its own AS number so that it could change carriers without renumbering, rather than of anything selling connectivity.

For a roughly 50-person investment manager, a /24 is more than sufficient: it covers office egress, mail, VPN termination for staff, and the handful of publicly reachable endpoints needed to exchange data with prime brokers, custodians, fund administrators and market-data vendors. Financial firms of this size routinely carry their real workload over private circuits and extranet links to counterparties, which never show up in the public routing table — so what BGP sees is only the small public edge of a much larger private network.

Notable

The one-neighbour count means this AS is effectively single-homed at the moment of observation. Announcing your own /24 behind a single upstream is a common posture for a firm that values address portability more than path diversity.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS62CyrusOne LLC60

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-30, 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 1 prefixes · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS10723
Registry name
MGL-40-ASN
Registrant
Meritage Group LP
Abuse contact
sys-arin@meritagegroup.com
Registered
2010-10-18
Last changed
2012-03-20
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS10723
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
3 naming AS10723

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: 448 networks and 1,849 prefixes, as published 2026-10-30. 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