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.

AS400958 Syniac | 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

Syniac syniac.com

US 3 Routes

AS Data

AS400958

AS400958 – Syniac

AS Number	400958
AS Name	SYNIAC
Organization	Syniac(as-3989)
Country	US
Website	syniac.com
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	HOSTING
Registry	ARIN
Date Allocated	2024-04-04

ASN Intelligence API for production workflows

Use ASN data for AS400958 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
144.225.105.0/24	AS400958	Syniac	Vultric Hosting	256
2a13:9500:e9::/48	AS400958	Syniac	Vultric Hosting, LLC	~1×10²⁴
69.33.2.0/24	AS400958	Syniac	Vultric Hosting	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:       400958
ASName:         SYNIAC
ASHandle:       AS400958
RegDate:        2024-04-04
Updated:        2025-10-09
Comment:        https://syniac.com
Comment:        Standard NOC hours
Comment:        7:00 AM to 11:00 PM EST    
Ref:            https://rdap.arin.net/registry/autnum/400958


OrgName:        Syniac
OrgId:          AS-3989
Address:        2942 N 24th St Ste 115 PMB 821864
City:           Phoenix
StateProv:      AZ
PostalCode:     85016
Country:        US
RegDate:        2024-01-14
Updated:        2025-12-30
Ref:            https://rdap.arin.net/registry/entity/AS-3989


OrgAbuseHandle: ABUSE9400-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-412-330-1428 
OrgAbuseEmail:  abusedept@syniac.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9400-ARIN

OrgTechHandle: NOC34044-ARIN
OrgTechName:   NOC
OrgTechPhone:  +1-412-330-1428 
OrgTechEmail:  noc@syniac.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC34044-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
AS2914	NTT America, Inc.	US
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS2914	NTT America, Inc.	US
AS6461	Zayo Bandwidth	US

Contacts

Email Contacts

noc@syniac.com

Abuse Contacts

abusedept@syniac.com

Frequently Asked Questions

What is ASN AS400958?

ASN AS400958 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400958?

AS400958 is listed under Syniac.

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.