ASN AS26138 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS26138?

AS26138 is listed under Reis Information Systems.

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.

AS26138 Reis Information Systems

ASN Lookup Tool

Reis Information Systems reis.ca

CA 1 Routes

AS Data

AS26138

AS26138 – Reis Information Systems

AS Number	26138
AS Name	REIS-AS1
Organization	Reis Information Systems(canad-103)
Country	CA
Website	reis.ca
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2020-03-09

ASN Intelligence API for production workflows

Use ASN data for AS26138 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.39.48.0/24	AS26138	Reis Information Systems	Reis Information Systems	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:       26138
ASName:         REIS-AS1
ASHandle:       AS26138
RegDate:        2020-03-09
Updated:        2020-03-09    
Ref:            https://rdap.arin.net/registry/autnum/26138


OrgName:        Reis Information Systems
OrgId:          CANAD-103
Address:        565 Trillium Dr.
Address:        Unit 1
City:           Kitchener
StateProv:      ON
PostalCode:     N2R 1J4
Country:        CA
RegDate:        2019-09-25
Updated:        2025-07-08
Comment:        https://www.reis.ca
Ref:            https://rdap.arin.net/registry/entity/CANAD-103


OrgNOCHandle: REISH-ARIN
OrgNOCName:   Reis, Henrique 
OrgNOCPhone:  +1-519-579-8777 
OrgNOCEmail:  hreis@reis.ca
OrgNOCRef:    https://rdap.arin.net/registry/entity/REISH-ARIN

OrgTechHandle: MEDEI15-ARIN
OrgTechName:   Medeiros, Michael 
OrgTechPhone:  +1-519-579-8777 
OrgTechEmail:  michael.m@reisinformatica.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MEDEI15-ARIN

OrgDNSHandle: REISH-ARIN
OrgDNSName:   Reis, Henrique 
OrgDNSPhone:  +1-519-579-8777 
OrgDNSEmail:  hreis@reis.ca
OrgDNSRef:    https://rdap.arin.net/registry/entity/REISH-ARIN

OrgTechHandle: REISH-ARIN
OrgTechName:   Reis, Henrique 
OrgTechPhone:  +1-519-579-8777 
OrgTechEmail:  hreis@reis.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/REISH-ARIN

OrgRoutingHandle: REISH-ARIN
OrgRoutingName:   Reis, Henrique 
OrgRoutingPhone:  +1-519-579-8777 
OrgRoutingEmail:  hreis@reis.ca
OrgRoutingRef:    https://rdap.arin.net/registry/entity/REISH-ARIN

OrgAbuseHandle: REISH-ARIN
OrgAbuseName:   Reis, Henrique 
OrgAbusePhone:  +1-519-579-8777 
OrgAbuseEmail:  hreis@reis.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/REISH-ARIN

OrgDNSHandle: MEDEI15-ARIN
OrgDNSName:   Medeiros, Michael 
OrgDNSPhone:  +1-519-579-8777 
OrgDNSEmail:  michael.m@reisinformatica.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/MEDEI15-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
AS812	Rogers Communications Canada Inc.	CA

Upstreams

AS Number	Description	Country
AS812	Rogers Communications Canada Inc.	CA