Data as of Nov 4, 2026
72.13.0.0/21
No anonymizer space · no proxy exits in 30 daysOtava, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 72.13.0.0/20 since Apr 2008 | AS11115 | Hosting | Otava, LLC |
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 |
|---|---|---|---|---|---|---|
| 72.13.0.0/20 | 4,096 | ONLINE-TECH-INC | Otava, LLC (OTL-22) · US | Direct Allocation | Nov 3, 2004 | [email protected] |
| └ 72.13.0.0/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.0.8/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.0.48/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.0.64/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.0.104/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.0.128/29 | 8 | BANKERSASSURANCE | unknown | — | — | — |
| └ 72.13.0.136/29 | 8 | HEALTHFLIGHTSSOLUTIONS | unknown | — | — | — |
| └ 72.13.0.144/29 | 8 | QUALITYMEDICALMGMT | unknown | — | — | — |
| └ 72.13.0.160/29 | 8 | POLYCARPEINC | unknown | — | — | — |
| └ 72.13.0.168/29 | 8 | LYTLEMEDICALTECHNOLOGIES | unknown | — | — | — |
| └ 72.13.0.192/27 | 32 | UREFER | unknown | — | — | — |
| └ 72.13.0.232/29 | 8 | COURT-INNOVATIONS | unknown | — | — | — |
| └ 72.13.1.48/29 | 8 | SCRIPT-BIT | unknown | — | — | — |
| └ 72.13.1.96/29 | 8 | THE-MEDIA-TRUST-COMPANY | unknown | — | — | — |
| └ 72.13.1.112/29 | 8 | TRUMED-SYSTEMS | unknown | — | — | — |
| └ 72.13.1.120/29 | 8 | OMNISOURCETECHNOLOGIESINC | unknown | — | — | — |
| └ 72.13.1.128/29 | 8 | DIASYSTLLC | unknown | — | — | — |
| └ 72.13.1.136/29 | 8 | VACAVA | unknown | — | — | — |
| └ 72.13.1.144/29 | 8 | TELEGLOBALRESOUCES | unknown | — | — | — |
| └ 72.13.1.160/29 | 8 | WORKFLOWASSISTANTSLLC | unknown | — | — | — |
| └ 72.13.1.176/29 | 8 | CITYAUTOFINANCE | unknown | — | — | — |
| └ 72.13.1.184/29 | 8 | ANNKISSAM | unknown | — | — | — |
| └ 72.13.1.192/29 | 8 | BANKOFANNARBOR | unknown | — | — | — |
| └ 72.13.1.232/29 | 8 | WIREBUZZ | unknown | — | — | — |
| └ 72.13.1.240/29 | 8 | PROXIMALDBATAMBERHEALTH | unknown | — | — | — |
| └ 72.13.2.0/32 | 1 | ONLINE-TECH | unknown | — | — | — |
| └ 72.13.2.16/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.2.24/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.2.48/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.2.64/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.2.80/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.2.104/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.2.112/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.2.120/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.2.192/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.2.208/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.2.224/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.3.24/29 | 8 | ENDOREAD | unknown | — | — | — |
| └ 72.13.3.40/29 | 8 | TOTALCOMPLIANCETRACKER | unknown | — | — | — |
| └ 72.13.3.48/29 | 8 | PHYZITINC | unknown | — | — | — |
| └ 72.13.3.56/29 | 8 | CASELITESOFTWARE | unknown | — | — | — |
| └ 72.13.3.64/29 | 8 | VENOLASEVASCULARMEDICINE | unknown | — | — | — |
| └ 72.13.3.72/29 | 8 | TENNCOMMSERVAGENCY | unknown | — | — | — |
| └ 72.13.3.80/29 | 8 | KAARYA | unknown | — | — | — |
| └ 72.13.3.112/29 | 8 | WORKERFIT | unknown | — | — | — |
| └ 72.13.3.120/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.3.128/29 | 8 | TERTIUMS | unknown | — | — | — |
| └ 72.13.3.136/29 | 8 | TRAMGROUPNET | unknown | — | — | — |
| └ 72.13.3.152/29 | 8 | EDLOWE-FOUNDATION | unknown | — | — | — |
| └ 72.13.3.200/29 | 8 | VCCU-NET | unknown | — | — | — |
| └ 72.13.3.224/29 | 8 | E-MEDCHOICENET | unknown | — | — | — |
| └ 72.13.3.248/29 | 8 | BLUEWARE | unknown | — | — | — |
| └ 72.13.4.8/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.4.16/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.4.32/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.4.48/29 | 8 | ANNKISSAM | unknown | — | — | — |
| └ 72.13.4.64/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.4.80/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.4.96/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.4.152/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.4.176/29 | 8 | NACLERIO-RESOURCES | unknown | — | — | — |
| └ 72.13.4.184/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.4.192/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.4.224/27 | 32 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.5.0/26 | 64 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.5.64/27 | 32 | ONLINE-TECH | unknown | — | — | — |
| └ 72.13.5.128/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.5.192/26 | 64 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.6.0/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.6.24/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.6.112/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.6.128/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.6.144/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.6.160/29 | 8 | ONLINE-TECH | unknown | — | — | — |
| └ 72.13.6.168/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.6.192/29 | 8 | OPENWAYS | unknown | — | — | — |
| └ 72.13.6.200/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.6.208/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.6.232/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.6.248/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.7.0/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.7.20/30 | 4 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.7.24/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.7.32/27 | 32 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.7.64/27 | 32 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.7.96/28 | 16 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.7.160/27 | 32 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.7.192/27 | 32 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.7.240/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
| └ 72.13.7.248/29 | 8 | ONLINETECH-LLC | unknown | — | — | — |
Network & registry
Origin network
AS11115
US
- Name
- Otava, LLC
- Type
- Hosting
- Registered
- Apr 14, 1998
- Domain
- otava.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2009
- Current origin since
- May 2018 · 8.5 yr
- Origin networks
- 2
- Last change of origin
- Sep 2010
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 72.13.0.0/20 | AS11115 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 72.13.0.0/20
- Netname
- ONLINE-TECH-INC
- Registrant
- Otava, LLC
- Organization
- Otava, LLC (OTL-22)
- Org address
- 825 Victors Way, Ann Arbor, MI, 48108
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-72-13-0-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Nov 3, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 3, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-734-213-2020;ext3
- Handle
- ABUSE5874-ARIN