ASN AS30528 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS30528?

AS30528 is listed under E. I. Catalyst.

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.

AS30528 E. I. Catalyst | IPGeolocation.io

ASN Lookup Tool

E. I. Catalyst eicat.ca

CA 4 Routes

AS Data

AS30528

AS30528 – E. I. Catalyst

AS Number	30528
AS Name	EICAT
Organization	E. I. Catalyst(eic-28)
Country	CA
Website	eicat.ca
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2003-10-30

ASN Intelligence API for production workflows

Use ASN data for AS30528 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
205.189.139.0/24	AS30528	E. I. Catalyst	SCINet Communications	256
72.0.64.0/20	AS30528	E. I. Catalyst	E. I. Catalyst	4096
2001:1928::/32	AS30528	E. I. Catalyst	E. I. Catalyst	~79×10²⁷
66.96.16.0/20	AS30528	E. I. Catalyst	E. I. Catalyst	4096

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:       30528
ASName:         EICAT
ASHandle:       AS30528
RegDate:        2003-10-30
Updated:        2013-10-31    
Ref:            https://rdap.arin.net/registry/autnum/30528


OrgName:        E. I. Catalyst
OrgId:          EIC-28
Address:        1288 Ritson Rd. N.,
Address:        Suite 114
City:           Oshawa
StateProv:      ON
PostalCode:     L1G 8B2
Country:        CA
RegDate:        2003-09-02
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/EIC-28

ReferralServer:  rwhois://rwhois.eicat.ca:4321

OrgAbuseHandle: ABUSE392-ARIN
OrgAbuseName:   Abuse Coordinator
OrgAbusePhone:  +1-416-548-8400 
OrgAbuseEmail:  abuse@eicat.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE392-ARIN

OrgTechHandle: NOC1352-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-416-548-8400 
OrgTechEmail:  noc@eicat.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC1352-ARIN

RAbuseHandle: ABUSE392-ARIN
RAbuseName:   Abuse Coordinator
RAbusePhone:  +1-416-548-8400 
RAbuseEmail:  abuse@eicat.ca
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE392-ARIN

RTechHandle: NOC1352-ARIN
RTechName:   Network Operations Center
RTechPhone:  +1-416-548-8400 
RTechEmail:  noc@eicat.ca
RTechRef:    https://rdap.arin.net/registry/entity/NOC1352-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
AS1403	EBOX	CA
AS24482	SG.GS	SG
AS22652	Videotron Ltee	CA
AS11670	Toronto Internet Exchange Community	CA
AS33044	Megawire Inc.	CA
AS7311	Frontier Networks Inc	CA
AS399337	Netcrawler Inc	CA
AS399226	SpeedFI Inc.	CA
AS35280	F5 Networks SARL	FR
AS394256	Tech Futures Interactive Inc.	CA