asn.dev

Autonomous system

AS19978 CIRION TECHNOLOGIES ARGENTINA S.A.

Unclassified LACNIC

IPv4 addresses 3.33K 5 prefixes
IPv6 prefixes 15 counted as prefixes, not addresses
Countries 1 mostly AR
Exchanges 1 recorded by PCH
Upstreams 1 14 downstream
Flagged prefixes 0 none

Summary

Cirion Technologies

Argentina · AI-generated

datacenter colocation business infrastructure

The AS handle CIRION TECHNOLOGIES ARGENTINA S.A. is held by Cirion Technologies.

What it's used for

  • The address space carries static business and data center infrastructure, evidenced by reverse DNS entries such as 190-216-228-64.dia.static.centurylink.com.ve and registrant netnames like NET-8-243-248-0-21 and LPL-141-CL-1905-67-73-128.
  • The AS announces 3328 IPv4 addresses and 15 IPv6 prefixes against 16 observed neighbours, a ratio consistent with a regional infrastructure provider rather than a large-scale transit carrier.

Notable

  • Registrants include CTL Venzuela, CTL LATAM, and Level 3 Venezuela S.A., reflecting the historical ownership of the address space prior to the operator's rebranding.
  • Cirion Technologies is the rebranded entity of Level 3 Communications' Latin American operations, which was acquired by CyrusOne and subsequently renamed to reflect its focus on data center and colocation services.
  • The inventory consists of five IPv4 prefixes and ten IPv6 prefixes, with the largest IPv4 block being 8.243.248.0/21.

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

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
NAP VE CaracasCaracas, Venezuela45.68.88.14

Transit providers

1 upstream, 14 downstream and 25 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC437

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, 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 5 prefixes · 3.33K addresses IPv6 15 prefixes

CountryNamePrefixes
ARArgentina20

Registry

Allocation record

LACNIC · via Atlas (registry + RDAP)
Registry
LACNIC
Handle
AS19978
Registry name
19978
Registrant
CIRION TECHNOLOGIES ARGENTINA S.A.
Abuse contact
abuse@ciriontechnologies.com
Registered
2001-03-12
Last changed
2024-04-01
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Cirion - VE
Also known as
Cirion
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Present at
1 exchanges
Facilities
1 facilities
Website
https://www.ciriontechnologies.com/

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
0% valid · 0 valid, 9 with no ROA
ROAs
0 authorising AS19978
ASPA
no ASPA record
IRR
0% registered · 0 of 9 announcements
Route objects
0 naming AS19978

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: 448 networks and 1,851 prefixes, as published 2026-10-29. 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