AS Number
AS62575
AS Name
MHE
Org Name
McGraw-Hill Education
Registry

arin

RegDate

2013-06-07

Updated

2023-08-25

AS62575 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

0

IPv4 NUMs

4,096

IPv6 NUMs(/64)

0

4,096 IPv4 Addresses
CIDR Description IP Num
192.243.80.0/21 McGraw-Hill Education 2048
192.243.88.0/21 McGraw-Hill Education 2048
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,396,864 276,987,904,000 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 30,041,736 77,329,268,736 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,667,584 17,718,247,424 IPv4 IPv4
AS46887 CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US United States 666,112 17,448,697,856 IPv4 IPv4
IP Address Domain NUMs Domains
192.243.80.46 3 vendor.egtm.mhedu.com
192.243.80.54 2 gns1.mhedu.com
192.243.82.30 1 perf.soa.mheducation.com
192.243.82.32 1 prod.soa.mheducation.com
192.243.82.33 1 prod2coh.soa.mheducation.com
192.243.82.36 2 dr.fingame5.mheducation.com
192.243.82.39 2 eztestonline.com
192.243.82.40 1 tp1.clearlearning.com
192.243.82.44 1 dev5.mhhe.com
192.243.82.45 1 dev6.mhhe.com
ASNumber:       62575
ASName:         MHE
ASHandle:       AS62575
RegDate:        2013-07-16
Updated:        2013-07-16
Comment:        McGraw Hill Education.    
Ref:            https://rdap.arin.net/registry/autnum/62575


OrgName:        McGraw-Hill Education
OrgId:          MGEHL
Address:        1325 6th ave
City:           New York
StateProv:      NY
PostalCode:     10019
Country:        US
RegDate:        2013-06-07
Updated:        2023-08-25
Ref:            https://rdap.arin.net/registry/entity/MGEHL


OrgNOCHandle: MNOC10-ARIN
OrgNOCName:   MHE Network Operations Center
OrgNOCPhone:  +1-617-859-6003 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/MNOC10-ARIN

OrgAbuseHandle: MAOC-ARIN
OrgAbuseName:   MHE Abuse Operations Center
OrgAbusePhone:  +1-617-859-6003 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MAOC-ARIN

OrgTechHandle: WANGA38-ARIN
OrgTechName:   Wang, Adam 
OrgTechPhone:  +1-732-284-8394 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/WANGA38-ARIN