asn.dev

Autonomous system

AS8029 MSERVE-AS - Microserve, Inc.

Unclassified ARIN

IPv4 addresses 2.05K 2 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

Microserve

United States · AI-generated

business isp legacy

MSERVE-AS — Microserve, Inc. of Manhattan (mserve.com), a voice-and-data provider for small and mid-sized businesses. It sells business internet access, hosted VoIP telephony, and private fibre connectivity into cloud providers.

What it's used for

  • Business internet and VoIP for New York-area companies. The customer is an office, not a household and not a datacentre tenant.

Notable

  • Small and dependent: two /22s (204.141.116.0/22 and 204.141.20.0/22, ~2k addresses) and a single observed upstream, AS11168 (Smart Choice Communications).
  • Those /22s are not Microserve's own address space — they sit inside 204.141.0.0/16, an NTT America direct allocation. This is provider-assigned space announced from a legacy AS number, so ARIN whois on the prefix alone cards NTT rather than the operator actually routing it.
  • No reverse DNS is published on the announced space, which is common for a small B2B network but does mean the inventory offers little beyond its size.

Interesting

  • The ASN was registered in 1996 and the company predates the commercial web entirely. It has stayed independent and stayed small — 2,048 addresses is about as light a footprint as a two-byte AS number gets.

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
AS11168SMART CHOICE COMMUNICATIONS, LLC4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-03, 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 · 2.05K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS8029
Registry name
MSERVE-AS
Registrant
Microserve, Inc.
Abuse contact
harry@mserve.com
Registered
1996-08-30
Last changed
1996-08-30
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 0 with no ROA 2 RPKI-invalid
ROAs
0 authorising AS8029
ASPA
no ASPA record
IRR
0% registered · 0 of 2 announcements
Route objects
16 naming AS8029

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: 451 networks and 1,853 prefixes, as published 2026-11-04. 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