Data as of Nov 5, 2026
148.244.0.0/18
No anonymizer space · no proxy exits in 30 daysGrupo Financiero Bancomer
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 148.244.0.0/16 since May 2005 | AS11172 | Business | 702 214 always on |
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 148.244.30.0/24 since Sep 2020 | AS15107 | Business | |
| 148.244.38.0/24 since Nov 2020 | AS15107 | Business | |
| 148.244.40.0/24 since Dec 2020 | AS15107 | Business | |
| 148.244.42.0/24 since Jun 2011 | AS15107 | Business | |
| 148.244.43.0/24 since Nov 2020 | AS15107 | Business | |
| 148.244.45.0/24 since May 2005 | AS15107 | Business | |
| 148.244.47.0/24 since Feb 2019 | AS15107 | Business | |
| 148.244.48.0/24 since May 2017 | AS15107 | Business | |
| 148.244.49.0/24 since Jul 2017 | AS15107 | Business | |
| 148.244.50.0/24 since Feb 2015 | AS15107 | Business | |
| 148.244.51.0/24 since Feb 2015 | AS15107 | Business | |
| 148.244.53.0/24 since Feb 2017 | AS15107 | Business | |
| 148.244.54.0/24 since Sep 2018 | AS15107 | Business | |
| 148.244.55.0/24 since Oct 2018 | AS15107 | Business | |
| 148.244.56.0/24 since Sep 2023 | AS15107 | Business | |
| 148.244.57.0/24 since Sep 2018 | AS15107 | Business | |
| 148.244.58.0/24 since May 2022 | AS15107 | Business | |
| 148.244.61.0/24 since Jan 2023 | AS15107 | Business | |
| 148.244.62.0/24 since Aug 2023 | AS15107 | Business | |
| 148.244.63.0/24 since Jan 2024 | AS15107 | Business |
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 |
|---|---|---|---|---|---|---|
| 148.244.0.0/16 | 65,536 | — | Alestra, S. de R.L. de C.V. (MX-ALES-LACNIC) | allocated | Apr 26, 1999 | admcapacidadipaxtel@ |
| └ 148.244.0.0/18 | 16,384 | — | Bancomer S.A (MX-BASA3-LACNIC) | reassigned | Apr 21, 2021 | ch. |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS15107
MX
- Name
- Grupo Financiero Bancomer
- Type
- Business
- Registered
- Mar 22, 2000
- Domain
- gfb.com.mx
- Industry
- Investment, Portfolio Management, Pensions and Funds
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 148.244.0.0/18 | AS15107 | /24 | LACNIC | RPKI valid |
| 148.244.0.0/16 | AS6503 | /24 | LACNIC | Another network |
| 148.244.0.0/16 | AS11172 | /24 | LACNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS15107 | RADB | Forced Object Correction | MAINT-AS7132 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 148.244.4.0/23 | AS11172 | RADB | auto-generated route object for 148.244.4.0/23 | MAINT-AS11172 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 148.
244. 0. 0/ 18 - Netname
- MX-BASA3-LACNIC
- Registrant
- Bancomer S.A
- Registrant country
- MX
- Organization
- Not stated by the registry
- Type
- reassigned
- Created
- Apr 21, 2021
- RIR
- LACNIC
- Country
- MX
- Delegated
- Apr 26, 1999
- Status
- assigned
Report abuse
Abuse contact
- ch.
cruz@ bbva. com - Name
- BBVA S.A.
- Phone
- +52 5556212406
- Handle
- BBS22