157.238.136.0/21

NTT America, Inc.

Announcing ASNs: 1

Parent Prefix: 157.238.0.0/16

RIR: ARIN

Prefix
Routing
Raw Whois

Announcing ASNs

Country	ASN	Name	Description
	AS19693	CENTRILOGIC-ASN	Centrilogic, Inc.

157.238.136.0/21 Summary

Prefix:

157.238.136.0/21

Name:

NTTA-157-238

Description:

NTT America, Inc.

Country:

IP Addresses:

2,048

Regional Registry:

ARIN

Allocation Status:

Allocated

Allocation Date:

4^th February 1992

Parent Prefix:

157.238.0.0/16

Contacts

Email Contacts:

[email protected]

Abuse Contacts:

[email protected]

Address:

8300 E Maplewood Ave.,

Suite 400,

Greenwood Village,

CO,

80111,

Summary

Country	Prefix	Name	Description	ASN
	157.238.0.0/16	NTTA-157-238	NTT America, Inc.	AS2914

AS19693 Centrilogic, Inc. - Prefix Upstreams

ASN	Name	Description
AS2914	NTT-LTD-2914	NTT America, Inc.
AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
AS174	COGENT-174	Cogent Communications
AS1299	TWELVE99	Arelion, f/k/a Telia Carrier

# start

NetRange:       157.238.0.0 - 157.238.255.255
CIDR:           157.238.0.0/16
NetName:        NTTA-157-238
NetHandle:      NET-157-238-0-0-1
Parent:         NET157 (NET-157-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   NTT America, Inc. (NTTAM-1)
RegDate:        1992-02-04
Updated:        2012-03-02
Comment:        
Comment:        Reassignment information for this block is
Comment:        available at rwhois.gin.ntt.net port 4321
Ref:            https://rdap.arin.net/registry/ip/157.238.0.0


OrgName:        NTT America, Inc.
OrgId:          NTTAM-1
Address:        8300 E Maplewood Ave.
Address:        Suite 400
City:           Greenwood Village
StateProv:      CO
PostalCode:     80111
Country:        US
RegDate:        2005-12-08
Updated:        2019-04-30
Ref:            https://rdap.arin.net/registry/entity/NTTAM-1

ReferralServer:  rwhois://rwhois.gin.ntt.net:4321

OrgTechHandle: VIPAR-ARIN
OrgTechName:   VIPAR
OrgTechPhone:  +1-877-688-6625 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/VIPAR-ARIN

OrgNOCHandle: NASC-ARIN
OrgNOCName:   NTT America Support Contact
OrgNOCPhone:  +1-877-688-6625 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/NASC-ARIN

OrgAbuseHandle: NAAC-ARIN
OrgAbuseName:   NTT America Abuse Contact
OrgAbusePhone:  +1-877-688-6625 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAAC-ARIN


RTechHandle: VIA4-ORG-ARIN
RTechName:   VIPAR
RTechPhone:  +1-877-688-6625 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/VIA4-ORG-ARIN