asn.dev

Autonomous system

AS13458 DKP-ASN - DAVIDSON KEMPNER CAPITAL MANAGEMENT LP

Unclassified ARIN

IPv4 addresses 1.28K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 7 0 downstream
Flagged prefixes 0 none

Summary

Davidson Kempner Capital Management

United States · AI-generated

finance business enterprise

Five /24s from five different sources, one of them carrying three generations of carrier ownership.

What it's used for

  • An investment management firm's network. 1,280 addresses across five IPv4 prefixes, six observed BGP neighbours, and no IPv6 announced.

Notable

  • 62.189.210.0/24 is netname UK-PIPEX-20000720, registered to a company with a maintainer handle naming a second carrier and an abuse contact naming a third.
  • 205.138.242.0/24 is netname SAVV-S618717-0, a provider prefix with a service number.
  • 167.150.155.0/24 is netname DKCML-2, the firm's initials.
  • 8.36.88.0/24 is netname 8-36-88-0-24, the address with dots turned into hyphens.
  • One prefix's registry lookup failed, so nothing is known about its registration here.
  • Fifteen addresses were queried for reverse DNS and none returned a name.

Interesting

  • That one netname holds a whole ownership history. The provider named in it created the record and stamped it with the date, another carrier bought that provider, and a third bought the second. Each purchase updated the registrant and left the name alone.
  • A firm with five /24s and six neighbours has bought a connection in each place it operates and kept the addresses that came with each. The routing table is the only place they look like one network.

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

7 upstream, 0 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6461Zayo Bandwidth111
AS3356Level 3 Parent, LLC71
AS701Verizon Business57
AS174Cogent Communications, LLC50
AS8220COLT Technology Services Group Limited7
AS702Verizon Business1
AS3561CenturyLink Communications, LLC1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-14, 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 4 prefixes · 1.28K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America4

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS13458
Registry name
DKP-ASN
Registrant
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
Abuse contact
networks@dkpartners.com
Registered
2006-08-24
Last changed
2025-09-26
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
57% valid · 4 valid, 3 with no ROA
ROAs
7 authorising AS13458
ASPA
no ASPA record
IRR
71% registered · 5 of 7 announcements
Route objects
10 naming AS13458

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: 455 networks and 1,849 prefixes, as published 2026-11-14. 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