Data as of Nov 3, 2026
199.86.72.0/24
No anonymizer space · no proxy exits in 30 daysUniversity of Northwestern · space held by Inteliquent, inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 199.86.0.0/16 since May 2005 | AS5006 | Internet provider | 6 | Inteliquent, 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 |
|---|---|---|---|---|---|---|
| 199.86.0.0/16 | 65,536 | ONVOY-199-86-0-0-16 | Inteliquent, inc. (NTAJC) · US | Direct Allocation | Dec 10, 1993 | [email protected] |
| └ 199.86.72.0/21 | 2,048 | NWC2 | University of Northwestern (NORTHW) · US | Reassigned | Mar 12, 1994 | — |
Network & registry
Registry
Holder
- Organization
- Inteliquent, inc.
- Handle
- NTAJC
- Range
- 199.86.0.0/16
- Registration type
- Direct Allocation
- Record created
- Dec 10, 1993
- Legacy
- yes
Origin network
AS33455
US
- Name
- University of Northwestern
- Type
- Education
- Registered
- Dec 22, 2004
- Domain
- unwsp.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2020
- Current origin since
- Jul 2020 · 6.3 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 199.86.72.0/21
- Netname
- NWC2
- Registrant
- University of Northwestern
- Organization
- University of Northwestern (NORTHW)
- Org address
- 3003 Snelling Ave N, St. Paul, MN, 55113
- Org country
- US
- Type
- Reassigned
- Handle
- NET-199-86-72-0-1
- Parent
- NET-199-86-0-0-1
- Created
- Mar 12, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 10, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Admin Point of Contact
- Phone
- +1-866-629-8200
- Handle
- APC12-ARIN