Data as of Nov 12, 2026
148.243.37.0/24
No anonymizer space · no proxy exits in 30 daysSistemas de Communicacion GM S.A. de C.V.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 148.243.32.0/19 since Jul 2019 | AS6503 | Business | 10 4 always on | |
| 148.243.0.0/16 since Jan 2026 | AS6503 | Business | 40 5 always on |
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 |
|---|---|---|---|---|---|---|
| 148.243.0.0/16 | 65,536 | — | Axtel, S.A.B. de C.V. (MX-ASCV9-LACNIC) | allocated | Sep 2, 1999 | rogerjav2@ |
| └ 148.243.37.0/24 | 256 | — | G TEL Comunicacion, S.A.P.I. de C.V. (MX-GTCS-LACNIC) | reallocated | May 8, 2010 | jurbina@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28506
MX
- Name
- Sistemas de Communicacion GM S.A. de C.V.
- Registered
- Apr 11, 2005
- Domain
- btel.com.mx
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2006
- Current origin since
- Jan 2006 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 148.243.37.0/24 | AS28506 | /24 | LACNIC | RPKI valid |
| 148.243.0.0/16 | AS6503 | /24 | LACNIC | Another network |
Whois
Registration for this announcement
- Range
- 148.
243. 37. 0/ 24 - Netname
- MX-GTCS-LACNIC
- Registrant
- G TEL Comunicacion, S.A.P.I. de C.V.
- Registrant country
- MX
- Organization
- Not stated by the registry
- Type
- reallocated
- Created
- May 8, 2010
- RIR
- LACNIC
- Country
- MX
- Delegated
- Sep 2, 1999
- Status
- assigned
Report abuse
Abuse contact
- jurbina@
gtel. net. mx - Name
- Jorge Urbina Loya
- Phone
- +52 6646356315
- Handle
- JOU2