ASN AS46477 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS46477?

AS46477 is listed under Perimeter Institute.

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.

AS46477 Perimeter Institute | IPGeolocation.io

ASN Lookup Tool

Perimeter Institute perimeterinstitute.ca

CA 1 Routes

AS Data

AS46477

AS46477 – Perimeter Institute

AS Number	46477
AS Name	PERIM-ASN
Organization	Perimeter Institute(perim)
Country	CA
Website	perimeterinstitute.ca
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2008-09-29

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Use ASN data for AS46477 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
38.64.135.0/24	AS46477	Perimeter Institute	Ontario Research and Innovation Optical Network	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:       46477
ASName:         PERIM-ASN
ASHandle:       AS46477
RegDate:        2008-09-29
Updated:        2024-09-13
Comment:        http://www.perimeterinstitute.ca    
Ref:            https://rdap.arin.net/registry/autnum/46477


OrgName:        Perimeter Institute
OrgId:          PERIM
Address:        31 Caroline Street North
City:           Waterloo
StateProv:      ON
PostalCode:     N2L-2Y5
Country:        CA
RegDate:        2004-09-01
Updated:        2025-10-08
Ref:            https://rdap.arin.net/registry/entity/PERIM


OrgTechHandle: CAMPB852-ARIN
OrgTechName:   Campbell, Ethan 
OrgTechPhone:  +1-519-569-7600 
OrgTechEmail:  ecampbell3@perimeterinstitute.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/CAMPB852-ARIN

OrgAbuseHandle: CAMPB852-ARIN
OrgAbuseName:   Campbell, Ethan 
OrgAbusePhone:  +1-519-569-7600 
OrgAbuseEmail:  ecampbell3@perimeterinstitute.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CAMPB852-ARIN

OrgTechHandle: LAUHO-ARIN
OrgTechName:   Lau, Hon 
OrgTechPhone:  +1-519-572-8836 
OrgTechEmail:  hlau@perimeterinstitute.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/LAUHO-ARIN

OrgAbuseHandle: LAUHO-ARIN
OrgAbuseName:   Lau, Hon 
OrgAbusePhone:  +1-519-572-8836 
OrgAbuseEmail:  hlau@perimeterinstitute.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LAUHO-ARIN

RNOCHandle: CAMPB852-ARIN
RNOCName:   Campbell, Ethan 
RNOCPhone:  +1-519-569-7600 
RNOCEmail:  ecampbell3@perimeterinstitute.ca
RNOCRef:    https://rdap.arin.net/registry/entity/CAMPB852-ARIN

RAbuseHandle: CAMPB852-ARIN
RAbuseName:   Campbell, Ethan 
RAbusePhone:  +1-519-569-7600 
RAbuseEmail:  ecampbell3@perimeterinstitute.ca
RAbuseRef:    https://rdap.arin.net/registry/entity/CAMPB852-ARIN

RTechHandle: CAMPB852-ARIN
RTechName:   Campbell, Ethan 
RTechPhone:  +1-519-569-7600 
RTechEmail:  ecampbell3@perimeterinstitute.ca
RTechRef:    https://rdap.arin.net/registry/entity/CAMPB852-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
AS26677	ORION	CA

Upstreams

AS Number	Description	Country
AS26677	ORION	CA