AS Number
AS3943
AS Name
DMM
Org Name
CISCO SYSTEMS, INC.
Country / Region
United States
Registry

arin

RegDate

2023-06-07

Updated

2024-02-16

AS3943 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

1

IPv4 NUMs

65,536

IPv6 NUMs(/64)

4,294,967,296

65,536 IPv4 Addresses
CIDR Description IP Num
153.16.0.0/24
Usenix/UUNET Technology Incorporated 256
153.16.0.0/16
Usenix/UUNET Technology Incorporated 65536
CIDR Description IP NUMs(prefix /64)
2610:d0::/32
CISCO SYSTEMS, INC. 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,517,632 253,672,095,744 IPv4 IPv4 IPv6 IPv6
AS7660 APAN-JP - Asia Pacific Advanced Network - Japan, JP Japan 1,024 553,648,128 IPv6 IPv6
IP Address Domain NUMs Domains
153.16.4.171 1 methodology.afficherlasuite.com
153.16.5.29 1 lisp4.cisco.com
153.16.5.30 1 lisp4.cisco.com
153.16.25.234 1 gettinfitmome.com
153.16.70.10 1 www.lisp.yuyarin.net
ASNumber:       3943
ASName:         DMM
ASHandle:       AS3943
RegDate:        2012-08-06
Updated:        2023-09-12    
Ref:            https://rdap.arin.net/registry/autnum/3943


OrgName:        CISCO SYSTEMS, INC.
OrgId:          CS-2831
Address:        251 LITTLE FALLS DRIVE
City:           WILMINGTON
StateProv:      DE
PostalCode:     19808
Country:        US
RegDate:        2023-06-07
Updated:        2024-02-16
Ref:            https://rdap.arin.net/registry/entity/CS-2831


OrgNOCHandle: GATC-ARIN
OrgNOCName:   GIS ARIN Technical Contact
OrgNOCPhone:  +1-408-526-8888 
OrgNOCEmail:  cidr-block-admins@cisco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/GATC-ARIN

OrgTechHandle: GATC-ARIN
OrgTechName:   GIS ARIN Technical Contact
OrgTechPhone:  +1-408-526-8888 
OrgTechEmail:  cidr-block-admins@cisco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GATC-ARIN

OrgAbuseHandle: CISCO6-ARIN
OrgAbuseName:   Cisco CSIRT
OrgAbusePhone:  +1-408-527-3227 
OrgAbuseEmail:  csirt-notify@cisco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CISCO6-ARIN