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AS25811 Diamond Offshore, LLC

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Diamond Offshore, LLC noblecorp.com

US 1 Routes

AS Data

AS25811

AS25811 – Diamond Offshore, LLC

AS Number	25811
AS Name	DODI-01
Organization	Diamond Offshore, LLC(dol-43)
Country	US
Website	noblecorp.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2024-01-16

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Use ASN data for AS25811 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
216.120.136.0/24	AS25811	Diamond Offshore, LLC	Diamond Offshore, LLC	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       25811
ASName:         DODI-01
ASHandle:       AS25811
RegDate:        2024-01-16
Updated:        2024-01-16    
Ref:            https://rdap.arin.net/registry/autnum/25811


OrgName:        Diamond Offshore, LLC
OrgId:          DOL-43
Address:        2101 Citywest Blvd., Suite 600
City:           Houston
StateProv:      TX
PostalCode:     77042
Country:        US
RegDate:        2023-12-21
Updated:        2025-05-30
Ref:            https://rdap.arin.net/registry/entity/DOL-43


OrgAbuseHandle: TECH1437-ARIN
OrgAbuseName:   Tech
OrgAbusePhone:  +1-281-276-6100 
OrgAbuseEmail:  arin@noblecorp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECH1437-ARIN

OrgRoutingHandle: TECH1437-ARIN
OrgRoutingName:   Tech
OrgRoutingPhone:  +1-281-276-6100 
OrgRoutingEmail:  arin@noblecorp.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/TECH1437-ARIN

OrgDNSHandle: TECH1437-ARIN
OrgDNSName:   Tech
OrgDNSPhone:  +1-281-276-6100 
OrgDNSEmail:  arin@noblecorp.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/TECH1437-ARIN

OrgNOCHandle: TECH1437-ARIN
OrgNOCName:   Tech
OrgNOCPhone:  +1-281-276-6100 
OrgNOCEmail:  arin@noblecorp.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TECH1437-ARIN

OrgTechHandle: TECH1437-ARIN
OrgTechName:   Tech
OrgTechPhone:  +1-281-276-6100 
OrgTechEmail:  arin@noblecorp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECH1437-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS394437	PS Lightwave	US

Upstreams

AS Number	Description	Country
AS394437	PS Lightwave	US

Frequently Asked Questions

What is ASN AS25811?

ASN AS25811 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25811?

AS25811 is listed under Diamond Offshore, LLC.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.