Data as of Nov 7, 2026
148.204.160.0/19
19 residential-proxy exits · 30 daysInstituto Politecnico Nacional
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Recent change
New origin Jul 2026
from AS3484 Instituto Politecnico Nacional
Residential-proxy exits
Proxy exits
19
0.23% of its addresses · 30 days
Spread
10 of 32
/24s with at least one exit
Providers
8
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
80 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 148.204.174.0/24 | 0 | 4 | |
| 148.204.177.0/24 | 0 | 3 | |
| 148.204.189.0/24 | 0 | 3 | |
| 148.204.161.0/24 | 0 | 2 | |
| 148.204.186.0/24 | 0 | 2 | |
| 148.204.176.0/24 | 0 | 1 | |
| 148.204.179.0/24 | 0 | 1 | |
| 148.204.180.0/24 | 0 | 1 | |
| 148.204.181.0/24 | 0 | 1 | |
| 148.204.183.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- FastProxy
- FloppyData
- LemonBright
- Novada
- Smartproxy
- Thordata
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 148.204.128.0/17 since Sep 2016 | AS3484 | Business | 125 | |
| 148.204.0.0/16 since Sep 2016 | AS3484 | Business | 358 |
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 | Proxy exits | RPKI |
|---|---|---|---|---|
| 148.204.172.0/24 since Jul 2026 | AS3484 | Business | ||
| 148.204.173.0/24 since Jan 2017 | AS3484 | Business | ||
| 148.204.174.0/24 since Jan 2017 | AS3484 | Business | 4 | |
| 148.204.175.0/24 since Jan 2017 | AS3484 | Business | ||
| 148.204.176.0/24 since Jan 2017 | AS3484 | Business | 1 | |
| 148.204.177.0/24 since May 2026 | AS3484 | Business | 3 | |
| 148.204.179.0/24 since Sep 2016 | AS3484 | Business | 1 | |
| 148.204.180.0/24 since May 2026 | AS3484 | Business | 1 | |
| 148.204.181.0/24 since May 2026 | AS3484 | Business | 1 | |
| 148.204.182.0/24 since Jul 2026 | AS3484 | Business | ||
| 148.204.183.0/24 since May 2026 | AS3484 | Business | 1 | |
| 148.204.184.0/24 since May 2026 | AS3484 | Business | ||
| 148.204.185.0/24 since May 2026 | AS3484 | Business | ||
| 148.204.186.0/24 since Aug 2020 | AS3484 | Business | 2 | |
| 148.204.187.0/24 since Oct 22, 2026 | AS3484 | Business | ||
| 148.204.188.0/24 since Oct 2017 | AS3484 | Business | ||
| 148.204.189.0/24 since Jun 2019 | AS3484 | Business | 3 |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS3484
MX
- Name
- Instituto Politecnico Nacional
- Type
- Education
- Registered
- Mar 11, 1994
- Domain
- ipn.mx
- Website
- www.ipn.mx
- Industry
- Elementary and Secondary Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2011
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 148.204.164.0/24 | AS8151 | RADB | INSTITUTO_POLITECNICO_NACIONAL | MAINT-AS8151 | Nov 13, 2023 |
| 148.204.165.0/24 | AS8151 | RADB | CECYT 16 HIDALGO | MAINT-AS8151 | Nov 13, 2023 |
| 148.204.166.0/24 | AS8151 | RADB | IPN | MAINT-AS8151 | Nov 13, 2023 |
| 148.204.166.0/24 | AS17072 | RADB | CS-21421 - Total play | MAINT-AS32098 | Jul 24, 2024 |
| 148.204.171.0/24 | AS3484 | RADB | CS-30768 - Transtelco | MAINT-AS32098 | Jul 24, 2024 |
| 148.204.171.0/24 | AS8151 | RADB | IPN | MAINT-AS8151 | Nov 13, 2023 |
| 148.204.190.0/24 | AS3484 | RADB | CS-30768 - Transtelco | MAINT-AS32098 | Jul 24, 2024 |
| 148.204.190.0/24 | AS8151 | RADB | IPN | MAINT-AS8151 | Nov 13, 2023 |
| 148.204.191.0/24 | AS8151 | RADB | IPN | MAINT-AS8151 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 148.
204. 0. 0/ 16 - Netname
- MX-IPNA-LACNIC
- Registrant
- Instituto Politecnico Nacional
- Registrant country
- MX
- Organization
- Not stated by the registry
- Type
- assigned
- Created
- Jun 24, 1992
- RIR
- LACNIC
- Country
- MX
- Delegated
- Jun 24, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ipn. mx - Name
- Cuenta Abuse IPN
- Phone
- +52 5557296000 [51424]
- Handle
- CAI26