ASN AS29914 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS29914?

AS29914 is listed under Economic Computer Systems Inc. dba Mid Atlantic Broadband.

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?

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AS29914 Economic Computer Systems Inc. dba Mid Atlantic Broadband

ASN Lookup Tool

Economic Computer Systems Inc. dba Mid Atlantic Broadband midatlanticbb.com

US 21 Routes

AS Data

AS29914

AS29914 – Economic Computer Systems Inc. dba Mid Atlantic Broadband

AS Number	29914
AS Name	MIDATL-3
Organization	Economic Computer Systems Inc. dba Mid Atlantic Broadband(ecsidmab)
Country	US
Website	midatlanticbb.com
Number of IPv4 Routes	21
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2003-06-04

ASN Intelligence API for production workflows

Use ASN data for AS29914 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.225.82.0/24	AS29914	Economic Computer Systems Inc. dba Mid Atlantic Broadband	Economic Computer Systems Inc. dba Mid Atlantic Broadband	256
66.225.88.0/21	AS29914	Economic Computer Systems Inc. dba Mid Atlantic Broadband	yondoo BroadBand	2048
199.116.236.0/22	AS29914	Economic Computer Systems Inc. dba Mid Atlantic Broadband	Catalina BroadBand	1024
66.225.112.0/22	AS29914	Economic Computer Systems Inc. dba Mid Atlantic Broadband	yondoo BroadBand	1024
66.225.120.0/24	AS29914	Economic Computer Systems Inc. dba Mid Atlantic Broadband	Economic Computer Systems Inc. dba Mid Atlantic Broadband	256
66.225.80.0/24	AS29914	Economic Computer Systems Inc. dba Mid Atlantic Broadband	Economic Computer Systems Inc. dba Mid Atlantic Broadband	256
66.225.115.0/24	AS29914	Economic Computer Systems Inc. dba Mid Atlantic Broadband	yondoo BroadBand	256
66.225.122.0/24	AS29914	Economic Computer Systems Inc. dba Mid Atlantic Broadband	Economic Computer Systems Inc. dba Mid Atlantic Broadband	256
66.225.119.0/24	AS29914	Economic Computer Systems Inc. dba Mid Atlantic Broadband	yondoo BroadBand	256
66.225.109.0/24	AS29914	Economic Computer Systems Inc. dba Mid Atlantic Broadband	Economic Computer Systems Inc. dba Mid Atlantic Broadband	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:       29914
ASName:         MIDATL-3
ASHandle:       AS29914
RegDate:        2003-06-04
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/29914


OrgName:        Economic Computer Systems Inc. dba Mid Atlantic Broadband
OrgId:          ECSIDMAB
Address:        1306 Concourse Dr,
City:           Linthicum Heights
StateProv:      MD
PostalCode:     21090
Country:        US
RegDate:        2003-02-28
Updated:        2025-07-28
Ref:            https://rdap.arin.net/registry/entity/ECSIDMAB


OrgTechHandle: ENGIN11-ARIN
OrgTechName:   MABB Engineering
OrgTechPhone:  +1-410-727-8245 
OrgTechEmail:  dnsadmin@midatlanticbb.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ENGIN11-ARIN

OrgAbuseHandle: ABUSE571-ARIN
OrgAbuseName:   MABB Abuse Department
OrgAbusePhone:  +1-410-727-8245 
OrgAbuseEmail:  abuse@midatlanticbb.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE571-ARIN

OrgNOCHandle: NOC1520-ARIN
OrgNOCName:   MABB Network Operations Center
OrgNOCPhone:  +1-410-727-8250 
OrgNOCEmail:  noc@midatlanticbb.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC1520-ARIN

OrgTechHandle: VOE-ARIN
OrgTechName:   VP Operations and Engineering
OrgTechPhone:  +1-503-715-2526 
OrgTechEmail:  kscarzafava@csidigital.net
OrgTechRef:    https://rdap.arin.net/registry/entity/VOE-ARIN

OrgTechHandle: SCARZ-ARIN
OrgTechName:   Scarzafava, Keith 
OrgTechPhone:  +1-503-715-2526 
OrgTechEmail:  kscarzafava@csidigital.net
OrgTechRef:    https://rdap.arin.net/registry/entity/SCARZ-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
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US

Contacts

Email Contacts

dnsadmin@midatlanticbb.com kscarzafava@csidigital.net

Abuse Contacts

abuse@midatlanticbb.com