ASN Lookup Tool

Castle Global Inc. thehive.ai US US 6 Routes

AS Data

AS36321

AS36321 – Castle Global Inc.

AS Number 36321
AS Name CSTL
Organization Castle Global Inc.(cg-594)
Country US
Website thehive.ai
Number of IPv4 Routes 5
Number of IPv6 Routes 1
ASN type BUSINESS
Registry ARIN
Date Allocated 2017-12-11

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Use ASN data for AS36321 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
199.83.232.0/23 512
74.80.208.0/24 256
199.184.214.0/24 256
64.124.8.0/24 256
66.187.0.0/23 512
2620:4e:e000::/48 ~1×10²⁴

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:       36321
ASName:         CSTL
ASHandle:       AS36321
RegDate:        2017-12-11
Updated:        2017-12-11    
Ref:            https://rdap.arin.net/registry/autnum/36321


OrgName:        Castle Global Inc.
OrgId:          CG-594
Address:        100 1st Street, 11th Floor
City:           San Francisco
StateProv:      CA
PostalCode:     94105
Country:        US
RegDate:        2017-09-14
Updated:        2025-03-19
Ref:            https://rdap.arin.net/registry/entity/CG-594


OrgRoutingHandle: NELSO673-ARIN
OrgRoutingName:   Nelson, Eric 
OrgRoutingPhone:  +1-916-803-7841 
OrgRoutingEmail:  eric@thehive.ai
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NELSO673-ARIN

OrgNOCHandle: NELSO673-ARIN
OrgNOCName:   Nelson, Eric 
OrgNOCPhone:  +1-916-803-7841 
OrgNOCEmail:  eric@thehive.ai
OrgNOCRef:    https://rdap.arin.net/registry/entity/NELSO673-ARIN

OrgTechHandle: NELSO673-ARIN
OrgTechName:   Nelson, Eric 
OrgTechPhone:  +1-916-803-7841 
OrgTechEmail:  eric@thehive.ai
OrgTechRef:    https://rdap.arin.net/registry/entity/NELSO673-ARIN

OrgDNSHandle: NELSO673-ARIN
OrgDNSName:   Nelson, Eric 
OrgDNSPhone:  +1-916-803-7841 
OrgDNSEmail:  eric@thehive.ai
OrgDNSRef:    https://rdap.arin.net/registry/entity/NELSO673-ARIN

OrgAbuseHandle: NELSO673-ARIN
OrgAbuseName:   Nelson, Eric 
OrgAbusePhone:  +1-916-803-7841 
OrgAbuseEmail:  eric@thehive.ai
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NELSO673-ARIN

OrgTechHandle: KARPM16-ARIN
OrgTechName:   Karpman, Dmitriy 
OrgTechPhone:  +1-857-206-3524 
OrgTechEmail:  dmitriy@thehive.ai
OrgTechRef:    https://rdap.arin.net/registry/entity/KARPM16-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
AS11404 Wave Broadband US
AS6461 Zayo Bandwidth US
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS11404 Wave Broadband US
AS6461 Zayo Bandwidth US
AS174 Cogent Communications, LLC US

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Frequently Asked Questions

ASN AS36321 is an Autonomous System Number used to identify a network for BGP internet routing.
AS36321 is listed under Castle Global Inc..
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.