Data as of Nov 7, 2026
37.255.249.0/24
No anonymizer space · no proxy exits in 30 daysIran Telecommunication Company PJS
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 37.255.192.0/18 since Feb 2026 | AS58224 | Residential | 314 14 always on | Iran Telecommunication Company PJS via Esfahan Telecom ADSL | |
| 37.254.0.0/15 since Sep 2019 | AS58224 | Residential | 8,514 19 always on | Iran Telecommunication Company PJS |
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 |
|---|---|---|---|---|---|---|
| 37.254.0.0/15 | 131,072 | IR-T-10-20120419 | Iran Telecommunication Company PJS (ORG-ITCP1-RIPE) · IR | ALLOCATED PA | Apr 19, 2012 | LIRadmin@ |
| └ 37. | 17,408 | TELECOMADSL | Esfahan Telecom ADSL | LIR-PARTITIONED PA | Jun 16, 2019 | esf. |
Network & registry
IPv4 market
Holder
- Organization
- Iran Telecommunication Company PJS
- Handle
- ORG-ITCP1-RIPE
- Range
- 37.
254. 0. 0/ 15 - Registration type
- ALLOCATED PA
- Record created
- Apr 19, 2012
- Reallocated to
- Esfahan Telecom ADSL
- Reallocated range
- 37.
255. 188. 0 - 37. 255. 255. 255 - Reallocation type
- LIR-PARTITIONED PA
- Reallocated
- Jun 16, 2019
Origin network
AS58224
IR
- Name
- Iran Telecommunication Company PJS
- Type
- Internet provider
- Registered
- May 29, 2012
- Domain
- tci.ir
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2018
- Current origin since
- Feb 2026 · 9 mo
- Origin networks
- 2
- Last change of origin
- Dec 2018
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.255.249.0/24 | AS58224 | /24 | RIPE | RPKI valid |
| 37.255.192.0/18 | AS58224 | /18 | RIPE | Too specific |
| 37.255.128.0/17 | AS58224 | /17 | RIPE | Too specific |
| 37.254.0.0/15 | AS58224 | /15 | RIPE | Too specific |
Whois
Registration for this announcement
- Range
- 37.
255. 188. 0 - 37. 255. 255. 255 - Netname
- TELECOMADSL
- Registrant
- Esfahan Telecom ADSL
- Registrant country
- IR
- Organization
- Esfahan Telecom ADSL
- Org country
- IR
- Type
- LIR-PARTITIONED PA
- Created
- Jun 16, 2019
- Updated
- Jun 16, 2019
- Maintainer
- TCI-RIPE-MNT
- RIR
- RIPE NCC
- Country
- IR
- Delegated
- Apr 19, 2012
- Status
- assigned
Report abuse
Abuse contact
- esf.
ripe@ tci. ir - Name
- Abuse Contact
- Handle
- AC37597-RIPE