192.138.172.0/24 - bgp.tools

192.138.172.0/24

Originated by AS20001
AS Name: Charter Communications Inc

Overview
Connectivity
Whois
DNS
Validation

Registered on: 10 Jan 1992 (34 years old)

Registered to: d9d2732eab0811... (arin)

Prefix status: Active, Allocated under ARIN

Size of prefix: 1 /24's

Upstreams

AS7843 - Charter Communications Inc

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Upstreams

	ASN	Description
	AS7843	Charter Communications Inc

Peers

	ASN	Description
	AS7843	Charter Communications Inc

NetHandle:      NET-192-138-172-0-1
OrgID:          MSSS
Parent:         NET-192-0-0-0-0
NetName:        MSSS-NET
NetRange:       192.138.172.0 - 192.138.172.255
NetType:        allocation
RegDate:        1992-01-10
Updated:        2021-12-14
Source:         ARIN



OrgID:          MSSS
OrgName:        Malin Space Science Systems, Inc.
CanAllocate:    
Street:         P.O. Box 500107
City:           San Diego
State/Prov:     CA
Country:        US
PostalCode:     92150
RegDate:        1992-01-10
Updated:        2025-07-29
OrgAdminHandle: KRS24-ARIN
OrgTechHandle:  KRS24-ARIN
OrgAbuseHandle: KRS24-ARIN
OrgNOCHandle:   KRS24-ARIN
Source:         ARIN





OrgAdminHandle:       KRS24-ARIN
OrgAdminName:         Kevin Stoiber
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        KRS24-ARIN
OrgTechName:          Kevin Stoiber
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       KRS24-ARIN
OrgAbuseName:         Kevin Stoiber
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         KRS24-ARIN
OrgNOCName:           Kevin Stoiber
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-04T03:24:38Z UTC

Remove auto generated reverse DNS entries

	Address	PTR
	192.138.172.2	nsx.msss.com.
	192.138.172.3	nsy.msss.com.
	192.138.172.24	mail1.msss.com.
	192.138.172.25	smtp.msss.com.

Last Update: 2025-04-14T14:09:56Z UTC

	A	DNS
	192.138.172.2	nsx.msss.com
	192.138.172.3	nsy.msss.com
	192.138.172.16	viewpoint.msss.com, m20.wtsn.release.viewpoint.support ( 3 total...)
	192.138.172.20	msss.com

Last Update: 2026-05-30T22:53:46Z UTC

IRR Databases

IRR	Expected ASN
radb	AS20001	Show Raw route: 192.138.172.0/24 descr: RR-RC-MALIN SPACE SCIENCE SYSTEMS INC-Pacwest origin: AS20001 notify: publicipaddressing@charter.com mnt-by: MAINT-RR changed: publicipaddressing@charter.com 20190226 #18:14:39Z source: RADB last-modified: 2023-11-13T16:15:19Z
radb	AS297	Show Raw route: 192.138.172.0/24 descr: NASA Integrated Services Network (NISN) origin: AS297 remarks: notify: rd@nisn.nasa.gov mnt-by: MAINT-AS297 changed: Michael.Turner@csoconline.com 20020912 source: RADB last-modified: 2023-11-13T15:39:33Z

IRR

Expected ASN

radb

AS20001

Show Raw

route:          192.138.172.0/24
descr:          RR-RC-MALIN SPACE SCIENCE SYSTEMS INC-Pacwest
origin:         AS20001
notify:         publicipaddressing@charter.com
mnt-by:         MAINT-RR
changed:        publicipaddressing@charter.com 20190226  #18:14:39Z
source:         RADB
last-modified:  2023-11-13T16:15:19Z

radb

AS297

Matches IRR source, but under a different ASN

Show Raw

route:          192.138.172.0/24
descr:          NASA Integrated Services Network (NISN)
origin:         AS297
remarks:
notify:         rd@nisn.nasa.gov
mnt-by:         MAINT-AS297
changed:        Michael.Turner@csoconline.com 20020912
source:         RADB
last-modified:  2023-11-13T15:39:33Z

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Upstreams

Upstreams

Peers

IRR Databases