AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
MENTORGRAPHICS Mentor Graphics Corporation 10 1 198,656 16,777,216 United States
198,656 IPv4 Addresses
CIDR Description IP Num
134.86.0.0/24 Mentor Graphics Corporation 256
134.86.0.0/16 Mentor Graphics Corporation 65536
137.202.0.0/24 Mentor Graphics Corporation 256
137.202.0.0/16 Mentor Graphics Corporation 65536
139.181.12.0/22 Mentor Graphics Corporation 1024
139.181.16.0/24 Mentor Graphics Corporation 256
139.181.17.0/24 Mentor Graphics Corporation 256
147.34.0.0/24 Mentor Graphics Corporation 256
147.34.0.0/16 Mentor Graphics Corporation 65536
192.94.38.0/23 Mentor Graphics Corporation 512
CIDR Description IP NUMs(prefix /64)
2620:107:f000::/40 Mentor Graphics Corporation 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 6,157,440 128,879,493,120 IPv4 IPv4 IPv6 IPv6
AS4323 CENTURYLINK-LEGACY-TWTC - tw telecom holdings, inc., US United States 1,012,480 0 IPv4 IPv4
AS33490 COMCAST-33490 - Comcast Cable Communications, LLC, US United States 24,320 0 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
134.86.120.18 1 effectu.science
ASNumber:       13541
ASName:         MENTORGRAPHICS
ASHandle:       AS13541
RegDate:        1999-09-08
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/13541


OrgName:        Mentor Graphics Corporation
OrgId:          MGC-3
Address:        8005 SW Boeckman Road
City:           Wilsonville
StateProv:      OR
PostalCode:     97070-7777
Country:        US
RegDate:        1990-01-03
Updated:        2017-01-28
Ref:            https://rdap.arin.net/registry/entity/MGC-3


OrgAbuseHandle: MAA24-ARIN
OrgAbuseName:   Mentor ARIN Abuse
OrgAbusePhone:  +1-503-685-7000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MAA24-ARIN

OrgTechHandle: MAT52-ARIN
OrgTechName:   Mentor ARIN Tech
OrgTechPhone:  +1-503-685-7000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/MAT52-ARIN

RTechHandle: KS365-ARIN
RTechName:   Smith, Kristi 
RTechPhone:  +1-503-685-1971 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/KS365-ARIN