Data as of Nov 6, 2026
198.181.220.0/24
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc. · space held by Children's Oncology Group
Network & registry
Origin network
AS3257
US
- Name
- GTT Communications Inc.
- Type
- Internet provider
- Registered
- Sep 30, 1994
- Domain
- gtt.net
- Website
- www.gtt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 244
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 3
- Last change of origin
- May 2025
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 198.
181. 220. 0/ 24 - Netname
- CA-COG
- Registrant
- Children's Oncology Group
- Organization
- Children's Oncology Group (PHI-69)
- Org address
- 222 E Huntington Dr, Monrovia, CA, 91016
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-198-181-220-0-1
- Parent
- NET-198-0-0-0-0
- Created
- Dec 2, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 2, 1993
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN