AS23351 - ANSYSNH - Synopsys Inc., US

United States
AS Number
AS23351
AS Name
ANSYSNH
Org Name
Synopsys Inc.
Country
United States
Registry

arin

RegDate

1991-02-28

Updated

2025-10-22

AS23351 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

1,024 IPv4 Addresses
CIDR Description IP Num
204.10.84.0/22
IRR InValid
Synopsys Inc. 1024
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS701 UUNET - Verizon Business, US United States 41,645,056 1,249,852,784,640 IPv4 IPv4
AS17356 VERMONT-TELE - Vermont Telephone Company, Inc., US United States 24,576 4,294,967,296 IPv4 IPv4 
ASNumber:       23351
ASName:         ANSYSNH
ASHandle:       AS23351
RegDate:        2002-03-04
Updated:        2026-04-14
Ref:            https://rdap.arin.net/registry/autnum/23351


OrgName:        Synopsys Inc.
OrgId:          SYNOPS
Address:        675 Almanor Ave
City:           Sunnyvale
StateProv:      CA
PostalCode:     94085
Country:        US
RegDate:        1991-02-28
Updated:        2025-10-22
Ref:            https://rdap.arin.net/registry/entity/SYNOPS


OrgTechHandle: NETWO2400-ARIN
OrgTechName:   NETWORK-TEAM
OrgTechPhone:  +1-650-584-4260 
OrgTechEmail:  network-core@synopsys.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2400-ARIN

OrgAbuseHandle: NETWO2400-ARIN
OrgAbuseName:   NETWORK-TEAM
OrgAbusePhone:  +1-650-584-4260 
OrgAbuseEmail:  network-core@synopsys.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2400-ARIN

OrgRoutingHandle: CHAND323-ARIN
OrgRoutingName:   Chandrashekara, Rajashekara 
OrgRoutingPhone:  +09742855547 
OrgRoutingEmail:  rac@synopsys.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CHAND323-ARIN