asn.dev

Autonomous system

AS6248 DEKA-R-D - DEKA Research & Development Corp

Unclassified ARIN

IPv4 addresses 256 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

DEKA Research & Development Corp

United States · AI-generated

enterprise legacy

DEKA-R-D — the network of DEKA Research & Development Corp, the Manchester, New Hampshire engineering firm founded by inventor Dean Kamen.

What it's used for

  • Corporate networking for DEKA's engineering and product-development work.
  • Announces a single /24 (158.51.177.0/24), a direct ARIN allocation to the company.

Notable

  • A small enterprise ASN: 256 addresses, one prefix, used by the company itself rather than sold to customers.
  • The low number is not early-internet history — DEKA's ARIN organisation record and the ASN registration are both from 2019/2020, so this number was reclaimed and reissued to a modern holder.

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
AS7015Comcast Cable Communications, LLC43
AS13977Fidium17

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-11, 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 · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS6248
Registry name
DEKA-R-D
Registrant
DEKA Research & Development Corp
Abuse contact
internetdept@dekaresearch.com
Registered
2020-01-22
Last changed
2020-01-22
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS6248
ASPA
2 declared providers
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS6248

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: 453 networks and 1,846 prefixes, as published 2026-11-12. 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