asn.dev

Autonomous system

AS48806 STACKSTER

Unclassified RIPE

IPv4 addresses 25.34K 61 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Stackster LLC

United States of America · AI-generated

hosting business us

STACKSTER is operated by Stackster LLC.

What it's used for

  • The address space carries diverse netnames including NL-PANQ-20190528, NL-AFNETWORKS-20080709, A2B-MODMC, and MODMC, indicating a mix of leased or aggregated blocks from various entities such as Panq B.V., A&F Networks B.V., and MOD Mission Critical LLC.
  • The AS announces 17,152 IPv4 addresses across 49 prefixes and 1 IPv6 prefix, while maintaining only 4 observed neighbours, a ratio that suggests a hosting or business service provider rather than a transit or access network.
  • As a hosting provider, the traffic consists of web servers, API endpoints, and cloud infrastructure services for business clients.

Notable

  • Registrants vary significantly across prefixes, including Panq B.V., A&F Networks B.V., Shioda Holding BV, MOD Mission Critical LLC, and Van Veen Beheer B.V., which do not match the Stackster LLC announcer, suggesting the space is composed of leased or acquired blocks from multiple sources.
  • The inventory is fragmented into many small /24 and /23 prefixes alongside larger /22 blocks, reflecting a piecemeal accumulation of address space rather than a single contiguous allocation.

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

4 upstream, 0 downstream and 5 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS39855Mod Mission Critical LLC2,415
AS4648Global-Gateway Internet1,914
AS4826Vocus Connect International Backbone172
AS9507NextHop Pty Ltd18

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 61 prefixes · 25.34K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America62

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS48806
Registry name
stackster
Registrant
Stackster LLC
Abuse contact
abuse@modmc.net
Registered
2018-09-27
Last changed
2020-06-29
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
94% valid · 73 valid, 5 with no ROA
ROAs
66 authorising AS48806
ASPA
no ASPA record
IRR
49% registered · 38 of 78 announcements 35 other origin
Route objects
46 naming AS48806

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: 442 networks and 1,781 prefixes, as published 2026-10-16. 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