ASN Lookup Tool

Dennis Group dennisgroup.com US US 12 Routes

AS Data

AS33741

AS33741Dennis Group

AS Number 33741
AS Name DENNIS-GROUP
Organization Dennis Group(degl-2)
Country US
Website dennisgroup.com
Number of IPv4 Routes 6
Number of IPv6 Routes 6
ASN type BUSINESS
Registry ARIN
Date Allocated 2024-07-26

ASN Intelligence API for production workflows

Use ASN data for AS33741 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2602:819:a081::/48 ~1×10²⁴
2602:819:a0e1::/48 ~1×10²⁴
2602:819:a0c1::/48 ~1×10²⁴
142.249.169.0/24 256
142.249.168.0/22 1024
142.249.168.0/24 256
2602:819:a048::/48 ~1×10²⁴
2602:819:a000::/40 ~309×10²⁴
142.249.171.0/24 256
23.184.184.0/24 256

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:       33741
ASName:         DENNIS-GROUP
ASHandle:       AS33741
RegDate:        2024-07-26
Updated:        2024-07-26
Comment:        https://dennisgroup.com    
Ref:            https://rdap.arin.net/registry/autnum/33741


OrgName:        Dennis Group
OrgId:          DEGL-2
Address:        1537 Main Street
City:           Springfield
StateProv:      MA
PostalCode:     01103
Country:        US
RegDate:        2024-06-06
Updated:        2025-02-26
Comment:        https://www.dennisgroup.com
Ref:            https://rdap.arin.net/registry/entity/DEGL-2


OrgTechHandle: DGITD-ARIN
OrgTechName:   Dennis Group Information Technology Department
OrgTechPhone:  +1-413-787-1785 
OrgTechEmail:  ITAdmin@dennisgroup.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DGITD-ARIN

OrgRoutingHandle: DGITD-ARIN
OrgRoutingName:   Dennis Group Information Technology Department
OrgRoutingPhone:  +1-413-787-1785 
OrgRoutingEmail:  ITAdmin@dennisgroup.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DGITD-ARIN

OrgAbuseHandle: DGITD-ARIN
OrgAbuseName:   Dennis Group Information Technology Department
OrgAbusePhone:  +1-413-787-1785 
OrgAbuseEmail:  ITAdmin@dennisgroup.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DGITD-ARIN

OrgDNSHandle: DGITD-ARIN
OrgDNSName:   Dennis Group Information Technology Department
OrgDNSPhone:  +1-413-787-1785 
OrgDNSEmail:  ITAdmin@dennisgroup.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/DGITD-ARIN

OrgNOCHandle: DGITD-ARIN
OrgNOCName:   Dennis Group Information Technology Department
OrgNOCPhone:  +1-413-787-1785 
OrgNOCEmail:  ITAdmin@dennisgroup.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DGITD-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
AS7015 Comcast Cable Communications, LLC US
AS812 Rogers Communications Canada Inc. CA
AS33660 Comcast Cable Communications, LLC US
AS7725 Comcast Cable Communications, LLC US
AS577 Bell Canada CA
AS7922 Comcast Cable Communications, LLC US

Upstreams

AS Number Description Country
AS7015 Comcast Cable Communications, LLC US
AS812 Rogers Communications Canada Inc. CA
AS33660 Comcast Cable Communications, LLC US
AS7725 Comcast Cable Communications, LLC US
AS577 Bell Canada CA
AS7922 Comcast Cable Communications, LLC US

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Frequently Asked Questions

ASN AS33741 is an Autonomous System Number used to identify a network for BGP internet routing.
AS33741 is listed under Dennis Group.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.