ASN Lookup Tool

FMR LLC fmr.com US US 44 Routes

AS Data

AS40923

AS40923 – FMR LLC

AS Number 40923
AS Name FID-SYS-RTP
Organization FMR LLC(fi-519)
Country US
Website fmr.com
Number of IPv4 Routes 44
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2008-05-20

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Use ASN data for AS40923 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
155.199.200.0/24 256
155.199.218.0/24 256
192.223.136.0/24 256
155.199.43.0/24 256
155.199.195.0/24 256
155.199.35.0/24 256
192.223.161.0/24 256
155.199.209.0/24 256
155.199.39.0/24 256
155.199.201.0/24 256

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:       40923
ASName:         FID-SYS-RTP
ASHandle:       AS40923
RegDate:        2008-05-20
Updated:        2024-03-04    
Ref:            https://rdap.arin.net/registry/autnum/40923


OrgName:        FMR LLC
OrgId:          FI-519
Address:        245 Summer St.
City:           Boston
StateProv:      MA
PostalCode:     02205
Country:        US
RegDate:        2022-05-11
Updated:        2023-05-18
Ref:            https://rdap.arin.net/registry/entity/FI-519


OrgRoutingHandle: IPMAS-ARIN
OrgRoutingName:   IPMASTER
OrgRoutingPhone:  +1-888-732-7800 
OrgRoutingEmail:  gns-psce@fmr.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IPMAS-ARIN

OrgAbuseHandle: IPMAS-ARIN
OrgAbuseName:   IPMASTER
OrgAbusePhone:  +1-888-732-7800 
OrgAbuseEmail:  gns-psce@fmr.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPMAS-ARIN

OrgNOCHandle: IPMAS-ARIN
OrgNOCName:   IPMASTER
OrgNOCPhone:  +1-888-732-7800 
OrgNOCEmail:  gns-psce@fmr.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/IPMAS-ARIN

OrgTechHandle: IPMAS-ARIN
OrgTechName:   IPMASTER
OrgTechPhone:  +1-888-732-7800 
OrgTechEmail:  gns-psce@fmr.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPMAS-ARIN

OrgDNSHandle: IPMAS-ARIN
OrgDNSName:   IPMASTER
OrgDNSPhone:  +1-888-732-7800 
OrgDNSEmail:  gns-psce@fmr.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/IPMAS-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
AS32787 Akamai Technologies, Inc. US

Upstreams

AS Number Description Country
AS32787 Akamai Technologies, Inc. US

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Frequently Asked Questions

ASN AS40923 is an Autonomous System Number used to identify a network for BGP internet routing.
AS40923 is listed under FMR LLC.
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.