asn.dev

Autonomous system

AS33099 DTSFIBER

Unclassified ARIN Cable/DSL/ISP

IPv4 addresses 9.73K 15 prefixes
IPv6 prefixes 11 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 4 downstream
Flagged prefixes 0 none

Summary

DTS Fiber

United States of America · AI-generated

fttx residential isp cable

The AS handle DTSFIBER is held by DTS Fiber.

What it's used for

  • The address space carries fiber-to-the-home (FTTH) residential traffic, evidenced by netnames such as DTS-FIBER-FTTX and DTSNET-FTTXCV, and reverse DNS entries like 162-35-138-254.res.dtsfiber.com.
  • With 9,728 IPv4 addresses announced across 15 prefixes and only 6 observed neighbours, the high address-to-neighbour ratio indicates an access or eyeball network rather than a transit provider.

Notable

  • Most registrants align with the announcer, identified as DTS Fiber, though one prefix (207.167.108.0/22) is registered to PLPT and another (8.21.67.0/24) to Level 3 Parent, LLC.
  • The inventory consists of a mix of /21, /22, /23, and /24 blocks, with the majority concentrated in the 162.35.0.0/16 range.

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, 4 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC964
AS6461Zayo Bandwidth872

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 15 prefixes · 9.73K addresses IPv6 11 prefixes

CountryNamePrefixes
USUnited States of America26

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS33099
Registry name
DTSFIBER
Registrant
DTS Fiber
Abuse contact
arin@dtsfiber.com
Registered
2015-04-10
Last changed
2022-08-12
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
DTSFIBER
Network type
Cable/DSL/ISP
Scope
North America
Traffic ratio
Mostly Inbound
Peering policy
Open
Website
https://www.dtsfiber.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
92% valid · 35 valid, 3 with no ROA
ROAs
30 authorising AS33099
ASPA
no ASPA record
IRR
100% registered · 38 of 38 announcements
Route objects
70 naming AS33099

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