216.28.0.0/15

Cogent Communications

Announcing ASNs: 1

Parent Prefix: 216.28.0.0/15

RIR: ARIN

Prefix
Routing
Raw Whois

Announcing ASNs

Country	ASN	Name	Description
	AS174	COGENT-174	Cogent Communications

216.28.0.0/15 Summary

Prefix:

216.28.0.0/15

Name:

COGENT-FNSI-0005

Description:

Cogent Communications

Country:

IP Addresses:

131,072

Regional Registry:

ARIN

Allocation Status:

Allocated

Allocation Date:

17^th July 1998

Contacts

Email Contacts:

[email protected]

Abuse Contacts:

[email protected]

Address:

2450 N Street NW,

Washington,

DC,

20037,

AS174 Cogent Communications - Prefix Upstreams

ASN	Name	Description
AS1299	TWELVE99	Arelion, f/k/a Telia Carrier
AS2497	IIJ	Internet Initiative Japan Inc.
AS3356	LEVEL3	Level 3 Parent, LLC
AS7018	ATT-INTERNET4	AT&T Services, Inc.
AS3257	GTT-BACKBONE	GTT
AS1239	SPRINTLINK	Sprint
AS2914	NTT-LTD-2914	NTT America, Inc.

# start

NetRange:       216.28.0.0 - 216.29.255.255
CIDR:           216.28.0.0/15
NetName:        COGENT-FNSI-0005
NetHandle:      NET-216-28-0-0-1
Parent:         NET216 (NET-216-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Cogent Communications (COGC)
RegDate:        1998-07-17
Updated:        2012-03-02
Comment:        ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE
Ref:            https://rdap.arin.net/registry/ip/216.28.0.0


OrgName:        Cogent Communications
OrgId:          COGC
Address:        2450 N Street NW
City:           Washington
StateProv:      DC
PostalCode:     20037
Country:        US
RegDate:        2000-05-30
Updated:        2023-10-11
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref:            https://rdap.arin.net/registry/entity/COGC

ReferralServer:  rwhois://rwhois.cogentco.com:4321

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName:   Cogent Abuse
OrgAbusePhone:  +1-877-875-4311 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-ARIN