asn.dev

Autonomous system

AS14905 CENTURYLINK-LEGACY-EMBARQ-VACHVL

Unclassified ARIN

IPv4 addresses 0 0 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 0
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

CenturyLink Communications, LLC

United States · AI-generated

isp telecom infrastructure

Every netname says legacy, every reverse name starts with a state code, and three different domains serve one small network.

What it's used for

  • A regional slice of a national carrier's broadband network. 22,272 addresses across 18 IPv4 prefixes, with a single observed BGP neighbour and no IPv6 announced.

Notable

  • The AS handle is CENTURYLINK-LEGACY-EMBARQ-VACHVL, and every block that resolved carries a netname of the form CENTURYLINK-LEGACY-EMBARQ-BKL-10, numbered 2, 6, 7, 10 and 14.
  • All twelve resolved registrations read CenturyLink Communications, LLC with no variation.
  • All eighteen sampled addresses returned a name, across three domains: va-76-4-84-0.dhcp.embarqhsd.net, va-184-2-132-0.sta.centurylinkservices.net and 184-2-139-254.dia.static.centurylink.net.
  • The labels distinguish dhcp, dyn, sta, dia and static as separate categories.

Interesting

  • Carving one AS number per legacy region and naming it after the acquired company is how a carrier absorbs a purchase without renumbering anything. The handle ends in a place code, so the AS is a geographic shard.
  • The state abbreviation on the front of nearly every label is provisioning metadata that will outlive its accuracy. Addresses get reassigned; the two-letter prefix does not follow.
  • Five words for two ideas. Whether a line is dynamic or fixed is expressed as dhcp, dyn, sta, static or dia depending on which era and which platform turned it up, and all five answer from the same estate.
  • One neighbour is what an internal shard looks like from outside: it reaches the world through the carrier's own backbone and nowhere else.

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
AS22561CenturyLink Communications, LLC10

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 0 prefixes · 0 addresses IPv6 0 prefixes

This network announces no prefixes we can see.

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS14905
Registry name
CENTURYLINK-LEGACY-EMBARQ-VACHVL
Registrant
CenturyLink Communications, LLC
Abuse contact
abuse@aup.lumen.com
Registered
2006-09-29
Last changed
2019-10-10
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 10 with no ROA
ROAs
0 authorising AS14905
ASPA
no ASPA record
IRR
0% registered · 0 of 10 announcements
Route objects
3 naming AS14905

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: 447 networks and 1,843 prefixes, as published 2026-11-01. 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