Data as of Nov 6, 2026
199.19.139.0/24
No anonymizer space · no proxy exits in 30 daysScholastic Inc.
Network & registry
Announced by
Covering announcement 199.19.138.0/23
- Prefix
- 199.19.138.0/23
- Announced by
- AS10717 Scholastic Inc.
- Type
- Business
- RPKI
- No RPKI
- Netname
- SCHOLASTIC
- Registrant
- Scholastic Inc.
- RIR
- ARIN
Origin network
AS10717
US
- Name
- Scholastic Inc.
- Type
- Business
- Registered
- Nov 5, 1997
- Domain
- scholastic.com
- Industry
- Education Software
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 199.19.138.0/23
199.19.138.0/23
Routing history
- Pattern
- Stable
- First seen
- May 2011
- Current origin since
- May 2011 · 16 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 199.
19. 136. 0/ 21 - Netname
- SCHOLASTIC
- Registrant
- Scholastic Inc.
- Organization
- Scholastic Inc. (SCHOLA-2)
- Org address
- 555 Broadway, New York, NY, 10012
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-199-19-136-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Jul 23, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 23, 2010
- Status
- assigned
Report abuse
Abuse contact
- sdabhi@
scholastic. com - Name
- Dabhi, Sanjay
- Phone
- +1-212-343-6699
- Handle
- DABHI-ARIN