ASN Lookup Tool

Farallon Capital Management LLC faralloncapital.com US US 3 Routes

AS Data

AS18550

AS18550 – Farallon Capital Management LLC

AS Number 18550
AS Name FARCAP-AS
Organization Farallon Capital Management LLC(fcml-2)
Country US
Website faralloncapital.com
Number of IPv4 Routes 3
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2007-03-23

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Use ASN data for AS18550 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
208.253.225.0/24 256
198.154.178.0/24 256
198.154.179.0/24 256

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:       18550
ASName:         FARCAP-AS
ASHandle:       AS18550
RegDate:        2007-03-23
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/18550


OrgName:        Farallon Capital Management LLC
OrgId:          FCML-2
Address:        One Maritime Plaza
Address:        Ste 2000
City:           San Francisco
StateProv:      CA
PostalCode:     94111
Country:        US
RegDate:        2006-02-22
Updated:        2025-01-22
Ref:            https://rdap.arin.net/registry/entity/FCML-2


OrgAbuseHandle: FCMPO-ARIN
OrgAbuseName:   FCM-POC
OrgAbusePhone:  +1-415-421-3913 
OrgAbuseEmail:  admin@faralloncapital.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FCMPO-ARIN

OrgTechHandle: FCMPO-ARIN
OrgTechName:   FCM-POC
OrgTechPhone:  +1-415-421-3913 
OrgTechEmail:  admin@faralloncapital.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FCMPO-ARIN

OrgRoutingHandle: FCMPO-ARIN
OrgRoutingName:   FCM-POC
OrgRoutingPhone:  +1-415-421-3913 
OrgRoutingEmail:  admin@faralloncapital.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/FCMPO-ARIN

OrgDNSHandle: FCMPO-ARIN
OrgDNSName:   FCM-POC
OrgDNSPhone:  +1-415-421-3913 
OrgDNSEmail:  admin@faralloncapital.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/FCMPO-ARIN

OrgNOCHandle: FCMPO-ARIN
OrgNOCName:   FCM-POC
OrgNOCPhone:  +1-415-421-3913 
OrgNOCEmail:  admin@faralloncapital.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/FCMPO-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
AS22911 SINAP-TIX, LLC US
AS3356 Level 3 Parent, LLC US
AS22911 SINAP TIX, LLC US
AS23005 SWITCH, LTD US

Upstreams

AS Number Description Country
AS3356 Level 3 Parent, LLC US
AS22911 SINAP TIX, LLC US
AS23005 SWITCH, LTD US

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Frequently Asked Questions

ASN AS18550 is an Autonomous System Number used to identify a network for BGP internet routing.
AS18550 is listed under Farallon Capital Management 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.