asn.dev

Autonomous system

AS13649 ASN-FLEXENTIAL

Hosting ARIN

IPv4 addresses 510K 602 prefixes
IPv6 prefixes 176 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 3 recorded by PCH
Upstreams 5 162 downstream
Flagged prefixes 0 none

Summary

Flexential

United States · AI-generated

colo datacenter

A Flexential network block (ASN-FLEXENTIAL), registered to the former ViaWest "Colorado" entity. Flexential is a major US colocation and data-center company formed from the merger of Peak 10 and ViaWest.

What it's used for

  • Colocation, interconnection, managed and cloud hosting, and data-center services across a broad US footprint.

Notable

  • An IP here identifies the Flexential data center as the host, not the tenant running on it.

Interesting

  • Flexential was created in 2017 when Peak 10 and ViaWest combined; this ASN carries ViaWest's legacy Colorado registration.

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 3 exchanges in 1 country, largest first.

ExchangeLocationTheir address
DE-CIX DallasDallas, United States206.53.202.24
Ninja-IX RaleighRaleigh, United States206.80.232.10
Ninja-IX CharlotteCharlotte, United States206.71.143.10

Transit providers

5 upstream, 162 downstream and 181 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC20,486
AS3257GTT Communications Inc.10,366
AS7922Comcast Cable Communications, LLC3,602
AS13335Cloudflare, Inc.130
AS20284Flexential iNETu Corp.33

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 602 prefixes · 510K addresses IPv6 176 prefixes

CountryNamePrefixes
USUnited States of America778

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS13649
Registry name
ASN-FLEXENTIAL
Registrant
Flexential Colorado Corp.
Abuse contact
abuse@flexential.com
Registered
1999-07-22
Last changed
2023-10-16
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
2% valid · 9 valid, 581 with no ROA
ROAs
22 authorising AS13649
ASPA
no ASPA record
IRR
98% registered · 581 of 590 announcements 3 other origin
Route objects
292 naming AS13649

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: 442 networks and 1,773 prefixes, as published 2026-10-13. 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