AS18830 Houghton Mifflin Harcourt Publishing Company

AS18830 Summary

Regional Registry:

ARIN

Allocation Status:

Assigned

Allocation Date:

19^th December 2007

Allocated Country:

AS18830 Network

Contacts

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	208.85.124.0/24	Houghton Mifflin Harcourt Publishing Company		207.118.0.0/15	ARIN
	208.85.125.0/24	Houghton Mifflin Harcourt Publishing Company		208.85.124.0/22	ARIN
	208.85.126.0/23	Houghton Mifflin Harcourt Publishing Company		208.85.124.0/22	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS19024	INTERNAP-BLK5	Unitas Global
	AS14742	INTERNAP-BLOCK-4	Unitas Global

• IPv4 Upstreams

Country	ASN	Name	Description
	AS14742	INTERNAP-BLOCK-4	Unitas Global
	AS19024	INTERNAP-BLK5	Unitas Global

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
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ASNumber:       18830
ASName:         HMH-18830
ASHandle:       AS18830
RegDate:        2007-12-19
Updated:        2015-12-23    
Ref:            https://rdap.arin.net/registry/autnum/18830


OrgName:        Houghton Mifflin Harcourt Publishing Company
OrgId:          HOUGH-3
Address:        125 High Street
City:           Boston
StateProv:      MA
PostalCode:     02110
Country:        US
RegDate:        2009-05-21
Updated:        2020-04-07
Ref:            https://rdap.arin.net/registry/entity/HOUGH-3


OrgTechHandle: NETWO380-ARIN
OrgTechName:   Network Manager
OrgTechPhone:  +1-617-351-5000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO380-ARIN

OrgAbuseHandle: NETWO380-ARIN
OrgAbuseName:   Network Manager
OrgAbusePhone:  +1-617-351-5000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO380-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.
#