AS18729 Shawmut Design & Construction

AS18729 Summary

Regional Registry:

ARIN

Allocation Status:

Assigned

Allocation Date:

3^rd October 2000

Allocated Country:

AS18729 Network

Contacts

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	50.236.28.0/24	Comcast Cable Communications, LLC		50.128.0.0/9	ARIN
	64.214.98.0/24	Level 3 Parent, LLC		64.214.64.0/18	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
	AS7015	COMCAST-7015	Comcast Cable Communications, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
	AS7015	COMCAST-7015	Comcast Cable Communications, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# 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/
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# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
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ASNumber:       18729
ASName:         SHAWMUT
ASHandle:       AS18729
RegDate:        2000-10-03
Updated:        2012-03-20    
Ref:            https://rdap.arin.net/registry/autnum/18729


OrgName:        Shawmut Design & Construction
OrgId:          SDC-68
Address:        560 Harrison Avenue
City:           Boston
StateProv:      MA
PostalCode:     02118
Country:        US
RegDate:        2000-10-03
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/SDC-68


OrgTechHandle: CR448-ARIN
OrgTechName:   Ryan, Chris 
OrgTechPhone:  +1-617-622-7000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CR448-ARIN

OrgAbuseHandle: CR448-ARIN
OrgAbuseName:   Ryan, Chris 
OrgAbusePhone:  +1-617-622-7000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CR448-ARIN

RTechHandle: CR448-ARIN
RTechName:   Ryan, Chris 
RTechPhone:  +1-617-622-7000 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/CR448-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 1997-2024, American Registry for Internet Numbers, Ltd.
#