asn.dev

Autonomous system

AS11346 LAS-NIDR

Unclassified ARIN

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

PIMCO

United States · AI-generated

enterprise legacy

LAS-NIDR is held by PIMCO — Pacific Investment Management Company, the Newport Beach, California fixed-income asset manager. The handle is a good illustration of why handles cannot be trusted on their own: LAS-NIDR names nobody, resembles no known organisation, and would send a naive reader looking at Las Vegas or at some acronym for a research directorate. It is almost certainly an internal department or site code. The registry data is what identifies the holder, and it says PIMCO.

What it's used for

PIMCO's own internet edge. RIS sees 4 IPv4 prefixes, 1,024 addresses, no IPv6, and 2 observed neighbours — four contiguous /24s from 144.77.136.0 through 144.77.139.0, every one of them registered in ARIN to PIMCO under the handle PIMCO. Holder, registrant and announcer are the same firm, with no third-party space, no cross-registry blocks and nothing announced on anyone else's behalf.

Notable

Two observed neighbours against a thousand addresses is a dual-homed enterprise stub. That is the whole reason a firm like this takes an AS number at all: portable address space and two independent transit paths, so a carrier outage does not cut the perimeter and no renumbering is ever forced. A network that sold connectivity or hosting at this address size would show peers in the tens or hundreds. This one shows two, and sells nothing.

Interesting

None of the eight addresses we sampled returned a PTR. That is a sample and not a survey, and it is not evidence of a policy — but the routing picture is complete without it. What sits behind these four /24s is an asset manager's public face: VPN concentrators, mail gateways, market-data and counterparty integration endpoints. The trading and portfolio systems that matter are on private addressing and private circuits, and never appear in the global table at all.

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

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS22773Cox Communications Inc.216
AS3356Level 3 Parent, LLC20

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 · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS11346
Registry name
LAS-NIDR
Registrant
PIMCO
Abuse contact
chuck.hulbert@pimco.com
Registered
2023-01-24
Last changed
2023-01-24
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
4 authorising AS11346
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
8 naming AS11346

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