ASN AS30377 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS30377?

AS30377 is listed under MacStadium, 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?

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AS30377 MacStadium, Inc. | IPGeolocation.io

ASN Lookup Tool

MacStadium, Inc. macstadium.com

US 8 Routes

AS Data

AS30377

AS30377 – MacStadium, Inc.

AS Number	30377
AS Name	MACST-DUB
Organization	MacStadium, Inc.(macst-2)
Country	US
Website	macstadium.com
Number of IPv4 Routes	7
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2017-11-07

ASN Intelligence API for production workflows

Use ASN data for AS30377 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.254.112.0/22	AS30377	MacStadium, Inc.	MacStadium, Inc.	1024
207.254.22.0/23	AS30377	MacStadium, Inc.	MacStadium, Inc.	512
207.254.24.0/21	AS30377	MacStadium, Inc.	MacStadium, Inc.	2048
2607:6480:6000::/35	AS30377	MacStadium, Inc.	MacStadium, Inc.	~1×10³⁰
207.254.100.0/22	AS30377	MacStadium, Inc.	MacStadium, Inc.	1024
208.83.1.0/24	AS30377	MacStadium, Inc.	Excella S5 POP	256
207.254.68.0/22	AS30377	MacStadium, Inc.	MacStadium, Inc.	1024
208.83.0.0/24	AS30377	MacStadium, Inc.	Excella E1 POP	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:       30377
ASName:         MACST-DUB
ASHandle:       AS30377
RegDate:        2017-11-07
Updated:        2017-11-07    
Ref:            https://rdap.arin.net/registry/autnum/30377


OrgName:        MacStadium, Inc.
OrgId:          MACST-2
Address:        3340 Peachtree Rd NE Suite 2330
City:           Atlanta
StateProv:      GA
PostalCode:     30326
Country:        US
RegDate:        2015-10-09
Updated:        2026-01-06
Ref:            https://rdap.arin.net/registry/entity/MACST-2


OrgTechHandle: TRANK30-ARIN
OrgTechName:   Tran, Khoa 
OrgTechPhone:  +1-404-961-1038 
OrgTechEmail:  ktran@macstadium.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TRANK30-ARIN

OrgAbuseHandle: ABUSE7105-ARIN
OrgAbuseName:   Abuse Department
OrgAbusePhone:  +1-855-288-2260 
OrgAbuseEmail:  abuse@macstadium.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7105-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
AS13237	euNetworks GmbH	DE
AS2914	NTT America, Inc.	US
AS6461	Zayo Bandwidth	US

Upstreams

AS Number	Description	Country
AS13237	euNetworks GmbH	DE
AS2914	NTT America, Inc.	US
AS6461	Zayo Bandwidth	US

Contacts

Email Contacts

ktran@macstadium.com

Abuse Contacts

abuse@macstadium.com