ASN Lookup Tool

Fisher Scientific thermofisher.com US US 0 Routes

AS Data

AS18839

AS18839Fisher 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

ASN Intelligence API for production workflows

Use ASN data for AS18839 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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

Ready to get started?Get Started with IP Intelligence API Today

CTA Illustration

Frequently Asked Questions

ASN AS18839 is an Autonomous System Number used to identify a network for BGP internet routing.
AS18839 is listed under Fisher Scientific.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.