Data as of Nov 3, 2026
98.0.154.0/24
No anonymizer space · no proxy exits in 30 daysMacmillan Publishers Inc · space held by Charter Communications Inc
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 98.0.128.0/17 since Aug 2007 | AS12271 | Residential | 51 5 always on | Charter Communications Inc |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 98.0.0.0/12 | 1,048,576 | RRNY | Charter Communications Inc (CC-3517) · US | Direct Allocation | Jan 29, 2007 | [email protected] |
| └ 98.0.154.0/24 | 256 | HLTZ-98-0-154-0 | Holtzbrinick Publishers (C07347229) · US | Reassigned | May 8, 2019 | [email protected] via RRNY |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Charter Communications Inc
- Handle
- CC-3517
- Range
- 98.0.0.0/12
- Registration type
- Direct Allocation
- Record created
- Jan 29, 2007
Origin network
AS395060
US
- Name
- Macmillan Publishers Inc
- Type
- Business
- Registered
- Apr 1, 2016
- Domain
- macmillan.com
- Industry
- Media, Publishing, and Broadcasting
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2019
- Current origin since
- Apr 2019 · 7.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 98.0.154.0/24 | AS395060 | /24 | ARIN | RPKI valid |
| 98.0.128.0/17 | AS12271 | /17 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS395060 | RADB | RR-RC-HOLTZBRINICK PUBLISHERS-NYC | MAINT-RR | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 98.0.154.0/24
- Netname
- HLTZ-98-0-154-0
- Registrant
- Holtzbrinick Publishers
- Organization
- Holtzbrinick Publishers (C07347229)
- Type
- Reassigned
- Handle
- NET-98-0-154-0-1
- Parent
- NET-98-0-0-0-1
- Created
- May 8, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 29, 2007
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-877-777-2263
- Handle
- ABUSE19-ARIN