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AS18839 Fisher Scientific | IPGeolocation.io

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

Fisher Scientific thermofisher.com

US 0 Routes

AS Data

AS18839

AS18839 – Fisher Scientific

AS Number	18839
AS Name	2000FISHERISSS
Organization	Fisher Scientific(tfs-138)
Country	US
Website	thermofisher.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2000-10-17

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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:       18839
ASName:         2000FISHERISSS
ASHandle:       AS18839
RegDate:        2000-10-17
Updated:        2017-05-03    
Ref:            https://rdap.arin.net/registry/autnum/18839


OrgName:        Fisher Scientific
OrgId:          TFS-138
Address:        600 Business Center Drive
City:           Pittsburgh
StateProv:      PA
PostalCode:     15205
Country:        US
RegDate:        2017-03-21
Updated:        2017-03-21
Ref:            https://rdap.arin.net/registry/entity/TFS-138


OrgTechHandle: GNS15-ARIN
OrgTechName:   Global Network Services
OrgTechPhone:  +1-412-490-8100 
OrgTechEmail:  Global.Network@thermofisher.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GNS15-ARIN

OrgAbuseHandle: GNS15-ARIN
OrgAbuseName:   Global Network Services
OrgAbusePhone:  +1-412-490-8100 
OrgAbuseEmail:  Global.Network@thermofisher.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GNS15-ARIN

OrgNOCHandle: GNS15-ARIN
OrgNOCName:   Global Network Services
OrgNOCPhone:  +1-412-490-8100 
OrgNOCEmail:  Global.Network@thermofisher.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/GNS15-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
AS46887	Crown Castle Fiber LLC	US
AS13812	Fisher Scientific	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US

Downstreams

AS Number	Description	Country
AS13812	Fisher Scientific	US

Frequently Asked Questions

What is ASN AS18839?

ASN AS18839 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18839?

AS18839 is listed under Fisher Scientific.

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.