asn.dev

Autonomous system

AS16520 SCFEDERAL

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

South Carolina Federal Credit Union

United States of America · AI-generated

finance business enterprise

The netname ends in the three letters of a domain suffix, as though the field were a web address.

What it's used for

  • A credit union's network. One IPv4 prefix announced from the United States, no IPv6, one thousand and twenty-four addresses, through two observed BGP neighbours.

Notable

  • The AS handle is two letters for the state and the word for the federal charter, run together. The institution's actual business appears in neither.
  • The netname is that same string with three more letters appended, and those three are the suffix of a domain rather than anything about the network. Somebody wrote the website into the registry.
  • The block lists an extra contact beside the credit union: the words for an operations centre, spelled out in full rather than abbreviated to the usual three letters.
  • The announcement is one contiguous block, behind two observed neighbours, and it is the whole holding.
  • Three addresses were queried for reverse DNS and none returned a name.

Interesting

  • Domain suffixes leaking into netnames is a habit from the years when the organisation's name and its web address were becoming the same thing. The registry field does not resolve, and it looks like it should.
  • Spelling out an operations centre instead of using the initials is a small kindness to whoever reads the record cold. Most contacts in this range are three or four letters that assume you already know.
  • A thousand addresses behind two upstreams is a member-owned institution with a modest online surface and a reason to care about staying reachable.

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
AS2711Spirit Communications114
AS7018AT&T Enterprises, LLC4

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 1 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS16520
Registry name
SCFEDERAL
Registrant
South Carolina Federal Credit Union
Abuse contact
sdavis@scfederal.org
Registered
2010-02-19
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS16520
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
1 naming AS16520

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: 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