209.186.0.0/15

CERFnet

Announcing ASNs: 1

Parent Prefix: 209.186.0.0/15

RIR: ARIN

Prefix
Routing
Raw Whois

Announcing ASNs

Country	ASN	Name	Description
	AS7018	ATT-INTERNET4	AT&T Services, Inc.

209.186.0.0/15 Summary

Prefix:

209.186.0.0/15

Name:

CERFNET-BLK-3

Description:

CERFnet

Country:

IP Addresses:

131,072

Regional Registry:

ARIN

Allocation Status:

Allocated

Allocation Date:

11^th December 1997

Contacts

Email Contacts:

[email protected]

Abuse Contacts:

[email protected]

Address:

5738 Pacific Center Blvd,

San Diego,

CA,

92121,

AS7018 AT&T Services, Inc. - Prefix Upstreams

ASN	Name	Description
AS5511	Opentransit	Orange S.A.
AS1299	TWELVE99	Arelion, f/k/a Telia Carrier
AS3356	LEVEL3	Level 3 Parent, LLC
AS3257	GTT-BACKBONE	GTT
AS6461	ZAYO-6461	Zayo Bandwidth
AS174	COGENT-174	Cogent Communications
AS2914	NTT-LTD-2914	NTT America, Inc.
AS2497	IIJ	Internet Initiative Japan Inc.
AS3320	DTAG	Internet service provider operations
AS6939	HURRICANE	Hurricane Electric LLC
AS1239	SPRINTLINK	Sprint

# start

NetRange:       209.186.0.0 - 209.187.255.255
CIDR:           209.186.0.0/15
NetName:        CERFNET-BLK-3
NetHandle:      NET-209-186-0-0-1
Parent:         NET209 (NET-209-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   CERFnet (CERF)
RegDate:        1997-12-11
Updated:        2003-02-25
Comment:        
Comment:        Contact AT&T Abuse ( [email protected] ) for policy abuse issues.
Comment:        All policy abuse issues sent to other POCs will be disregarded.
Ref:            https://rdap.arin.net/registry/ip/209.186.0.0


OrgName:        CERFnet
OrgId:          CERF
Address:        5738 Pacific Center Blvd
City:           San Diego
StateProv:      CA
PostalCode:     92121
Country:        US
RegDate:        1989-04-18
Updated:        2022-02-08
Comment:        Contact AT&T Abuse ([email protected]) for policy abuse issues.
Comment:        All policy abuse issues sent to other POCs will be disregarded.
Ref:            https://rdap.arin.net/registry/entity/CERF


OrgTechHandle: ZS44-ARIN
OrgTechName:   IPAdmin-ATT Internet Services
OrgTechPhone:  +1-888-510-5545 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgTechHandle: NETWO10-ARIN
OrgTechName:   Network Provisioning
OrgTechPhone:  +1-877-789-2877 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10-ARIN

OrgAbuseHandle: NETWO10-ARIN
OrgAbuseName:   Network Provisioning
OrgAbusePhone:  +1-877-789-2877 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10-ARIN

OrgTechHandle: LEITM2-ARIN
OrgTechName:   Leitmanova, Lucia 
OrgTechPhone:  +421 2 332 25571   
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/LEITM2-ARIN

OrgTechHandle: DRU40-ARIN
OrgTechName:   Rueegg, Daniel 
OrgTechPhone:  +41 1 4957899 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DRU40-ARIN

OrgRoutingHandle: DRU40-ARIN
OrgRoutingName:   Rueegg, Daniel 
OrgRoutingPhone:  +41 1 4957899 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DRU40-ARIN

OrgNOCHandle: DRU40-ARIN
OrgNOCName:   Rueegg, Daniel 
OrgNOCPhone:  +41 1 4957899 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/DRU40-ARIN

OrgRoutingHandle: LEITM2-ARIN
OrgRoutingName:   Leitmanova, Lucia 
OrgRoutingPhone:  +421 2 332 25571   
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/LEITM2-ARIN

OrgNOCHandle: LEITM2-ARIN
OrgNOCName:   Leitmanova, Lucia 
OrgNOCPhone:  +421 2 332 25571   
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/LEITM2-ARIN


RTechHandle: ICC-ARIN
RTechName:   IP Team
RTechPhone:  +1-888-613-6330 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/ICC-ARIN

RTechHandle: IPSWI-ARIN
RTechName:   IP SWIP
RTechPhone:  +1-888-613-6330 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/IPSWI-ARIN

RAbuseHandle: ATTAB-ARIN
RAbuseName:   ATT Abuse
RAbusePhone:  +1-919-319-8130 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/ATTAB-ARIN

RTechHandle: DK71-ARIN
RTechName:   Kostick, Deirdre 
RTechPhone:  +1-919-319-8249 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/DK71-ARIN