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.

AS400553 SuperCore LLC | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

SuperCore LLC supercore.org

US 1 Routes

AS Data

AS400553

AS400553 – SuperCore LLC

AS Number	400553
AS Name	SUPERCORE
Organization	SuperCore LLC(sl-2092)
Country	US
Website	supercore.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2022-03-22

ASN Intelligence API for production workflows

Use ASN data for AS400553 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

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.167.71.0/24	AS400553	SuperCore LLC	BigTech	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:       400553
ASName:         SUPERCORE
ASHandle:       AS400553
RegDate:        2022-03-22
Updated:        2022-03-22    
Ref:            https://rdap.arin.net/registry/autnum/400553


OrgName:        SuperCore LLC
OrgId:          SL-2092
Address:        100 El Camino Real
City:           San Benito
StateProv:      TX
PostalCode:     78586
Country:        US
RegDate:        2022-02-26
Updated:        2022-03-17
Ref:            https://rdap.arin.net/registry/entity/SL-2092


OrgDNSHandle: NETOP357-ARIN
OrgDNSName:   NETOPS
OrgDNSPhone:  +1-956-202-7120 
OrgDNSEmail:  netops@supercore.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETOP357-ARIN

OrgAbuseHandle: NETOP357-ARIN
OrgAbuseName:   NETOPS
OrgAbusePhone:  +1-956-202-7120 
OrgAbuseEmail:  netops@supercore.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETOP357-ARIN

OrgTechHandle: NETOP357-ARIN
OrgTechName:   NETOPS
OrgTechPhone:  +1-956-202-7120 
OrgTechEmail:  netops@supercore.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NETOP357-ARIN

OrgNOCHandle: NETOP357-ARIN
OrgNOCName:   NETOPS
OrgNOCPhone:  +1-956-202-7120 
OrgNOCEmail:  netops@supercore.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETOP357-ARIN

OrgRoutingHandle: NETOP357-ARIN
OrgRoutingName:   NETOPS
OrgRoutingPhone:  +1-956-202-7120 
OrgRoutingEmail:  netops@supercore.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETOP357-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
AS7018	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US

Frequently Asked Questions

What is ASN AS400553?

ASN AS400553 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400553?

AS400553 is listed under SuperCore LLC.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

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.