What is ASN AS398130?

ASN AS398130 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS398130?

AS398130 is listed under Maryland Administrative Office of the Courts AOC.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS398130 Maryland Administrative Office of the Courts AOC

ASN Lookup Tool

Maryland Administrative Office of the Courts AOC mdcourts.gov

US 15 Routes

AS Data

AS398130

AS398130 – Maryland Administrative Office of the Courts AOC

AS Number	398130
AS Name	MARYLAND-AOC
Organization	Maryland Administrative Office of the Courts AOC(maoca)
Country	US
Website	mdcourts.gov
Number of IPv4 Routes	15
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2019-11-05

ASN Intelligence API for production workflows

Use ASN data for AS398130 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.99.252.0/24	AS398130	Maryland Administrative Office of the Courts AOC	Maryland Administrative Office of the Courts AOC	256
170.99.171.0/24	AS398130	Maryland Administrative Office of the Courts AOC	Maryland Administrative Office of the Courts AOC	256
170.99.40.0/24	AS398130	Maryland Administrative Office of the Courts AOC	Maryland Administrative Office of the Courts AOC	256
170.99.247.0/24	AS398130	Maryland Administrative Office of the Courts AOC	Maryland Administrative Office of the Courts AOC	256
170.99.172.0/24	AS398130	Maryland Administrative Office of the Courts AOC	Maryland Administrative Office of the Courts AOC	256
170.99.124.0/24	AS398130	Maryland Administrative Office of the Courts AOC	Maryland Administrative Office of the Courts AOC	256
170.99.239.0/24	AS398130	Maryland Administrative Office of the Courts AOC	Maryland Administrative Office of the Courts AOC	256
170.99.224.0/24	AS398130	Maryland Administrative Office of the Courts AOC	Maryland Administrative Office of the Courts AOC	256
170.99.38.0/24	AS398130	Maryland Administrative Office of the Courts AOC	Maryland Administrative Office of the Courts AOC	256
170.99.242.0/24	AS398130	Maryland Administrative Office of the Courts AOC	Maryland Administrative Office of the Courts AOC	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:       398130
ASName:         MARYLAND-AOC
ASHandle:       AS398130
RegDate:        2019-11-05
Updated:        2019-11-05    
Ref:            https://rdap.arin.net/registry/autnum/398130


OrgName:        Maryland Administrative Office of the Courts (AOC)
OrgId:          MAOCA
Address:        2661 Riva Road, Suite 900
City:           Annapolis
StateProv:      MD
PostalCode:     21401
Country:        US
RegDate:        1994-03-24
Updated:        2019-03-11
Ref:            https://rdap.arin.net/registry/entity/MAOCA


OrgTechHandle: JF16-ARIN
OrgTechName:   Fedorkowicz, Joe 
OrgTechPhone:  +1-410-260-1021 
OrgTechEmail:  joe.fedorkowicz@courts.state.md.us
OrgTechRef:    https://rdap.arin.net/registry/entity/JF16-ARIN

OrgTechHandle: NETWO8409-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-410-260-1072 
OrgTechEmail:  network@mdcourts.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO8409-ARIN

OrgAbuseHandle: JF16-ARIN
OrgAbuseName:   Fedorkowicz, Joe 
OrgAbusePhone:  +1-410-260-1021 
OrgAbuseEmail:  joe.fedorkowicz@courts.state.md.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JF16-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
AS27026	networkMaryland	US

Upstreams

AS Number	Description	Country
AS27026	networkMaryland	US