What is ASN AS397574?

ASN AS397574 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397574?

AS397574 is listed under Twentyone International Inc.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS397574 Twentyone International Inc

ASN Lookup Tool

Twentyone International Inc twentyone.ag

AG 1 Routes

AS Data

AS397574

AS397574 – Twentyone International Inc

AS Number	397574
AS Name	TWENTYONE
Organization	Twentyone International Inc(ti-675)
Country	AG
Website	twentyone.ag
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2025-03-14

ASN Intelligence API for production workflows

Use ASN data for AS397574 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:f6b5:7a3::/48	AS397574	Twentyone International Inc	Twentyone International Inc	~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:       397574
ASName:         TWENTYONE
ASHandle:       AS397574
RegDate:        2025-03-14
Updated:        2025-03-14    
Ref:            https://rdap.arin.net/registry/autnum/397574


OrgName:        Twentyone International Inc
OrgId:          TI-675
Address:        41 Nevis Street
City:           St John
StateProv:      
PostalCode:     
Country:        AG
RegDate:        2025-02-25
Updated:        2025-03-14
Ref:            https://rdap.arin.net/registry/entity/TI-675


OrgTechHandle: TNO76-ARIN
OrgTechName:   Twentyone Network Operations
OrgTechPhone:  +1-587-885-7754 
OrgTechEmail:  noc@twentyone.ag
OrgTechRef:    https://rdap.arin.net/registry/entity/TNO76-ARIN

OrgDNSHandle: TNO76-ARIN
OrgDNSName:   Twentyone Network Operations
OrgDNSPhone:  +1-587-885-7754 
OrgDNSEmail:  noc@twentyone.ag
OrgDNSRef:    https://rdap.arin.net/registry/entity/TNO76-ARIN

OrgRoutingHandle: TNO76-ARIN
OrgRoutingName:   Twentyone Network Operations
OrgRoutingPhone:  +1-587-885-7754 
OrgRoutingEmail:  noc@twentyone.ag
OrgRoutingRef:    https://rdap.arin.net/registry/entity/TNO76-ARIN

OrgAbuseHandle: TNO76-ARIN
OrgAbuseName:   Twentyone Network Operations
OrgAbusePhone:  +1-587-885-7754 
OrgAbuseEmail:  noc@twentyone.ag
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TNO76-ARIN

OrgNOCHandle: TNO76-ARIN
OrgNOCName:   Twentyone Network Operations
OrgNOCPhone:  +1-587-885-7754 
OrgNOCEmail:  noc@twentyone.ag
OrgNOCRef:    https://rdap.arin.net/registry/entity/TNO76-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
AS52025	ParadoxNetworks Limited	GB

Upstreams

AS Number	Description	Country
AS52025	ParadoxNetworks Limited	GB