asn.dev

Autonomous system

AS400566 POWERSERG

Hosting ARIN Content

IPv4 addresses 768 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 3 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Fremont Cabal Internet ExchangeFremont, United States206.80.238.195
San Francisco Metropolitan Internet ExchangeSan Francisco, United States206.197.187.80
Amateur Radio Internet ExchangeFremont, United States44.190.42.22

Transit providers

2 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC167
AS13335Cloudflare, Inc.64

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 3 prefixes · 768 addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America4

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS400566
Registry name
POWERSERG
Registrant
PowerSerg Data Systems Inc
Abuse contact
abuse@advanpath.com
Registered
2022-03-28
Last changed
2022-03-28
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Cooperative Computing Alliance
Also known as
Sergio Zygmunt Group
Network type
Content
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
AS400566:AS-ALL
Present at
4 exchanges
Facilities
1 facilities
Website
https://coopalliance.org

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
75% valid · 3 valid, 1 with no ROA
ROAs
4 authorising AS400566
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
5 naming AS400566

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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