216.136.112.0/24

tw telecom holdings, inc.

Announcing ASNs: 1

Parent Prefix: 216.136.0.0/17

Abuse: [email protected]

RIR: ARIN

Prefix
Routing
Raw Whois

Announcing ASNs

Country	ASN	Name	Description
	AS396274	SVGKC1	Spring Venture Group LLC

216.136.112.0/24 Summary

Prefix:

216.136.112.0/24

Name:

TWTC-BLOCK-03

Description:

tw telecom holdings, inc.

Country:

IP Addresses:

256

Regional Registry:

ARIN

Allocation Status:

Allocated

Allocation Date:

23^rd November 1998

Parent Prefix:

216.136.0.0/17

Contacts

Email Contacts:

[email protected]

Abuse Contacts:

[email protected]

Address:

10475 Park Meadows Drive,

Littleton,

CO,

80124,

Summary

Country	Prefix	Name	Description	ASN
	216.136.0.0/17	TWTC-NETBLK-7	Level 3 Parent, LLC	AS3549

AS396274 Spring Venture Group LLC - Prefix Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS1421	WANSECURITY	WANSecurity, Inc.

# start

NetRange:       216.136.96.0 - 216.136.127.255
CIDR:           216.136.96.0/19
NetName:        TWTC-BLOCK-03
NetHandle:      NET-216-136-96-0-1
Parent:         TWTC-NETBLK-7 (NET-216-136-0-0-1)
NetType:        Reallocated
OriginAS:       
Organization:   tw telecom holdings, inc. (TWTC)
RegDate:        1999-08-25
Updated:        2001-09-26
Ref:            https://rdap.arin.net/registry/ip/216.136.96.0


OrgName:        tw telecom holdings, inc.
OrgId:          TWTC
Address:        10475 Park Meadows Drive
City:           Littleton
StateProv:      CO
PostalCode:     80124
Country:        US
RegDate:        1999-03-17
Updated:        2022-03-24
Comment:        ADDRESSES WITHIN THIS BLOCK ARE NON-PORTABLE ANY ISP ANNOUNCING OR TRANSITING PORTIONS WITHIN OUR RANGES SHOULD NOT RELY ON PRESENTED LOA'S UNLESS THOSE RANGES ARE ALSO ANNOUNCED TO A LUMEN ASN. 
Comment:        
Comment:        Our looking glass is located at: https://lookingglass.centurylink.com/
Comment:        
Comment:        For subpoena or court order please fax 844.254.5800 or refer to our Trust & Safety page:
Comment:        https://www.lumen.com/en-us/about/legal/trust-center/trust-and-safety.html
Comment:        
Comment:        For abuse issues, please email [email protected]
Comment:        All abuse reports MUST include: 
Comment:        * src IP 
Comment:        * dest IP (your IP) 
Comment:        * dest port 
Comment:        * Accurate date/timestamp and timezone of activity 
Comment:        * Intensity/frequency (short log extracts) 
Comment:        * Your contact details (phone and email) 
Comment:        Without these we will be unable to identify the correct owner of the IP address at that point in time.
Ref:            https://rdap.arin.net/registry/entity/TWTC

ReferralServer:  rwhois://rwhois.ctl.one:4321

OrgTechHandle: NST12-ARIN
OrgTechName:   NOC SWIP Team
OrgTechPhone:  +1-800-829-0420 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NST12-ARIN

OrgAbuseHandle: TWTAD-ARIN
OrgAbuseName:   tw telecom Abuse Desk
OrgAbusePhone:  +1-800-829-0420 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TWTAD-ARIN

OrgNOCHandle: TDN1-ARIN
OrgNOCName:   TWTC Data NOC
OrgNOCPhone:  +1-800-829-0420 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/TDN1-ARIN


RTechHandle: HOS8-ORG-ARIN
RTechName:   tw telecom Hostmaster
RTechPhone:  +1-800-829-0420 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/HOS8-ORG-ARIN