ASN Lookup Tool

National Grid nationalgrid.com US US 0 Routes

AS Data

AS11529

AS11529National Grid

AS Number 11529
AS Name NGUS-AS
Organization National Grid(ngus)
Country US
Website nationalgrid.com
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 1998-09-21

ASN Intelligence API for production workflows

Use ASN data for AS11529 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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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:       11529
ASName:         NGUS-AS
ASHandle:       AS11529
RegDate:        1998-09-21
Updated:        2013-08-14    
Ref:            https://rdap.arin.net/registry/autnum/11529


OrgName:        National Grid
OrgId:          NGUS
Address:        40 Sylvan Road
City:           Waltham
StateProv:      MA
PostalCode:     02451
Country:        US
RegDate:        2013-06-04
Updated:        2025-07-11
Ref:            https://rdap.arin.net/registry/entity/NGUS


OrgTechHandle: DP1276-ARIN
OrgTechName:   Page, Doug 
OrgTechPhone:  +1-516-490-6906 
OrgTechEmail:  douglas.page@nationalgrid.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DP1276-ARIN

OrgTechHandle: WILHE66-ARIN
OrgTechName:   Wilhelm, Anthony 
OrgTechPhone:  +1-313-986-6441 
OrgTechEmail:  anthony.wilhelm@nationalgrid.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WILHE66-ARIN

OrgTechHandle: CHAMP121-ARIN
OrgTechName:   Champagne, David 
OrgTechPhone:  +1-609-214-5649 
OrgTechEmail:  david.champagne@pcn-inc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CHAMP121-ARIN

OrgNOCHandle: DP1276-ARIN
OrgNOCName:   Page, Doug 
OrgNOCPhone:  +1-516-490-6906 
OrgNOCEmail:  douglas.page@nationalgrid.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DP1276-ARIN

OrgAbuseHandle: DP1276-ARIN
OrgAbuseName:   Page, Doug 
OrgAbusePhone:  +1-516-490-6906 
OrgAbuseEmail:  douglas.page@nationalgrid.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DP1276-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

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Frequently Asked Questions

ASN AS11529 is an Autonomous System Number used to identify a network for BGP internet routing.
AS11529 is listed under National Grid.
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.