AS Number
AS11951
AS Name
MCSP
Org Name
Medical Computer Systems
Country / Region
United States
Registry

arin

RegDate

1997-04-04

Updated

2011-09-24

AS11951 Looking Glass
IPv4Prefixes

10

IPv6Prefixes

0

IPv4 NUMs

37,376

IPv6 NUMs(/64)

0

37,376 IPv4 Addresses
CIDR Description IP Num
66.186.128.0/24
IRR Parent Valid
Lan2Wan, Inc. 256
66.186.128.0/20
IRR Valid
Lan2Wan, Inc. 4096
204.152.42.0/23
IRR Valid
Management Analsysis, Inc. 512
205.147.160.0/21
IRR Parent Valid
Sytex Access Ltd. 2048
205.147.160.0/19
IRR Valid
Sytex Access Ltd. 8192
205.147.168.0/21
IRR Parent Valid
Sytex Access Ltd. 2048
205.147.176.0/21
IRR Parent Valid
Sytex Access Ltd. 2048
205.147.187.0/24
IRR Parent Valid
Sytex Access Ltd. 256
207.152.128.0/18
IRR Valid
MAI Network Services 16384
209.50.192.0/19
IRR Valid
Medical Computer Systems 8192
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,397,120 263,831,814,144 IPv4 IPv4
AS33657 CMCS - Comcast Cable Communications, LLC, US United States 2,951,936 554,078,502,912 IPv4 IPv4
IP Address Domain NUMs Domains
204.152.42.25 1 mail.afsaadmin.org
204.152.42.30 7 afsabenefits.org
204.152.42.45 25 energymarketers.com
204.152.42.46 29 anopendoor.us
204.152.42.47 12 afsabenefits.org.
204.152.42.49 1 afsaadmin.net
204.152.42.70 1 wpdqt.mcsp.net.
204.152.42.101 2 mail1.digiland.com
204.152.42.110 1 mail10.digiland.com
204.152.42.121 1 email.digiland.com
ASNumber:       11951
ASName:         MCSP
ASHandle:       AS11951
RegDate:        1999-02-12
Updated:        2021-07-14    
Ref:            https://rdap.arin.net/registry/autnum/11951


OrgName:        Medical Computer Systems
OrgId:          MDCS
Address:        1729 21st Street, NW
City:           Washington
StateProv:      DC
PostalCode:     20009
Country:        US
RegDate:        1997-04-04
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/MDCS


OrgTechHandle: PW25-ARIN
OrgTechName:   Wolotsky, Paul 
OrgTechPhone:  +1-866-814-9543 
OrgTechEmail:  pdw@mcsp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PW25-ARIN

OrgAbuseHandle: PW25-ARIN
OrgAbuseName:   Wolotsky, Paul 
OrgAbusePhone:  +1-866-814-9543 
OrgAbuseEmail:  pdw@mcsp.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PW25-ARIN

RNOCHandle: PW25-ARIN
RNOCName:   Wolotsky, Paul 
RNOCPhone:  +1-866-814-9543 
RNOCEmail:  pdw@mcsp.com
RNOCRef:    https://rdap.arin.net/registry/entity/PW25-ARIN

RTechHandle: PW25-ARIN
RTechName:   Wolotsky, Paul 
RTechPhone:  +1-866-814-9543 
RTechEmail:  pdw@mcsp.com
RTechRef:    https://rdap.arin.net/registry/entity/PW25-ARIN

RAbuseHandle: PW25-ARIN
RAbuseName:   Wolotsky, Paul 
RAbusePhone:  +1-866-814-9543 
RAbuseEmail:  pdw@mcsp.com
RAbuseRef:    https://rdap.arin.net/registry/entity/PW25-ARIN