ASN Lookup Tool

National Mortgage Insurance Corporation nationalmi.com US US 1 Routes

AS Data

AS397815

AS397815 – National Mortgage Insurance Corporation

AS Number 397815
AS Name NMIH-SWITCH-01
Organization National Mortgage Insurance Corporation(nmic-4)
Country US
Website nationalmi.com
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2019-08-08

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Use ASN data for AS397815 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
174.128.190.0/24 256

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:       397815
ASName:         NMIH-SWITCH-01
ASHandle:       AS397815
RegDate:        2019-08-08
Updated:        2019-08-08    
Ref:            https://rdap.arin.net/registry/autnum/397815


OrgName:        National Mortgage Insurance Corporation
OrgId:          NMIC-4
Address:        2100 Powell Street, 12th Floor
City:           Emeryville
StateProv:      CA
PostalCode:     94608
Country:        US
RegDate:        2019-06-12
Updated:        2019-07-29
Ref:            https://rdap.arin.net/registry/entity/NMIC-4


OrgNOCHandle: ITOPE93-ARIN
OrgNOCName:   IT Operations
OrgNOCPhone:  +1-855-530-6642 
OrgNOCEmail:  hostmaster@nationalmi.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ITOPE93-ARIN

OrgTechHandle: JOHNS3918-ARIN
OrgTechName:   Johnson, Cliff 
OrgTechPhone:  +1-510-858-0456 
OrgTechEmail:  cliff.johnson@nationalmi.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JOHNS3918-ARIN

OrgAbuseHandle: ITOPE93-ARIN
OrgAbuseName:   IT Operations
OrgAbusePhone:  +1-855-530-6642 
OrgAbuseEmail:  hostmaster@nationalmi.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITOPE93-ARIN

OrgTechHandle: ITOPE93-ARIN
OrgTechName:   IT Operations
OrgTechPhone:  +1-855-530-6642 
OrgTechEmail:  hostmaster@nationalmi.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ITOPE93-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
AS286 GTT Communications Inc. NL
AS286 GTT Communications Inc. US
AS3257 GTT Communications Inc. US
AS23005 SWITCH, LTD US

Upstreams

AS Number Description Country
AS286 GTT Communications Inc. US
AS3257 GTT Communications Inc. US
AS23005 SWITCH, LTD US

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Frequently Asked Questions

ASN AS397815 is an Autonomous System Number used to identify a network for BGP internet routing.
AS397815 is listed under National Mortgage Insurance Corporation.
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.