Data as of Nov 15, 2026
199.109.16.0/22
No anonymizer space · no proxy exits in 30 daysNYSERNet
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Recent change
New origin Sep 18, 2026
from AS3756 NYSERNet, after 2.8 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 199.109.16.0/21 since Aug 2019 | AS3756 | Business | NYSERNet |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 199.109.16.0/23 | AS3756 | Business | NYSERNet | |
| 199.109.18.0/23 | AS3756 | Business | NYSERNet | |
| 199.109.19.0/24 since May 2015 | AS3756 | Business | NYSERNet |
Network & registry
Origin network
AS3756
US
- Name
- NYSERNet
- Type
- Education
- Registered
- Aug 8, 1994
- Domain
- nysernet.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2014
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 199.109.16.0/22 | AS3756 | /22 | ARIN | RPKI valid |
| 199.109.16.0/21 | AS3756 | /21 | ARIN | Too specific |
| 199.109.0.0/16 | AS3756 | /16 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3756 | RADB | NYSERNet Syracuse | MAINT-AS3754 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 199.
109. 0. 0 - 199. 110. 255. 255 - Netname
- NETBLK-NYSERNET-CIDR1
- Registrant
- NYSERNet
- Organization
- NYSERNet (NYSR-Z)
- Org address
- 100 South Salina Street, Syracuse, NY, 13202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-199-109-0-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Jan 11, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 11, 1994
- Status
- assigned
Report abuse
Abuse contact
- abuse@
nysernet. org - Name
- NYSERNet Abuse
- Phone
- +1-315-413-0345
- Handle
- NYSER-ARIN