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IPv4 Address

213.4.194.5

Telefonica De Espana S.a.u. AS3352 · Telefonica De Espana S.a.u. Spain Valencia Sax RIPE
Within
213.4.0.0/16
CIDR
213.4.192.0/20
/20 · 4.1K IPs
ASN
AS3352
Telefonica De Espana S.a.u.
Reverse DNS
esifw2.tsai.es
Last scanned 7 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

88/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
esifw2.tsai.es
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-10-21 02:39 UTC
Forward DNS last checked
2026-10-21 02:39 UTC

Forward DNS records for esifw2.tsai.es

TypeValuePriorityTTL
A 213.4.194.5 — 300s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Domains hosted

as of 2026-10-18 UTC

0

issued.live's latest DNS data shows no domain resolving to this IP.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.

Reverse-DNS changes between Oct 20, 2026 and Oct 21, 2026 were not recorded; the current PTR is shown from its earliest retained observation.

  1. esifw2.tsai.es — since at least Oct 21, 2026 → present
  2. 213-4-194-005.rad.tsai.es — Oct 20, 2026 → Oct 21, 2026
  3. nsalchos11.telefonica-data.com — Oct 20, 2026 → Oct 20, 2026
  4. 213-4-194-005.rad.tsai.es — Oct 19, 2026 → Oct 20, 2026
  5. ns2.telefonica-data.com — Oct 19, 2026 → Oct 19, 2026
  6. esifw2.tsai.es — Oct 18, 2026 → Oct 19, 2026
  7. edns02.es.tdatacenter.com — Oct 17, 2026 → Oct 18, 2026
  8. ns2.telefonica-data.com — Oct 17, 2026 → Oct 17, 2026
  9. 213-4-194-005.rad.tsai.es — Oct 17, 2026 → Oct 17, 2026
  10. ns2.telefonica-data.com — Oct 17, 2026 → Oct 17, 2026
  11. 213-4-194-005.rad.tsai.es — Oct 16, 2026 → Oct 17, 2026
  12. ns2.telefonica-data.com — Oct 16, 2026 → Oct 16, 2026
  13. esifw2.tsai.es — Oct 15, 2026 → Oct 16, 2026
  14. 213-4-194-005.rad.tsai.es — Oct 15, 2026 → Oct 15, 2026
  15. nsalchos11.telefonica-data.com — Oct 15, 2026 → Oct 15, 2026
  16. ns3chos01.telefonica-data.com — Oct 14, 2026 → Oct 15, 2026
  17. ns2.telefonica-data.com — Oct 13, 2026 → Oct 14, 2026
  18. 213-4-194-005.rad.tsai.es — Oct 13, 2026 → Oct 13, 2026
  19. nsalchos11.telefonica-data.com — Oct 13, 2026 → Oct 13, 2026
  20. esifw2.tsai.es — Oct 12, 2026 → Oct 13, 2026
  21. 213-4-194-005.rad.tsai.es — Oct 12, 2026 → Oct 12, 2026
  22. ns2.telefonica-data.com — Oct 11, 2026 → Oct 12, 2026
  23. esifw2.tsai.es — Oct 11, 2026 → Oct 11, 2026
  24. nsalchos11.telefonica-data.com — Oct 10, 2026 → Oct 11, 2026
  25. 213-4-194-005.rad.tsai.es — Oct 10, 2026 → Oct 10, 2026
  26. esifw2.tsai.es — Oct 9, 2026 → Oct 10, 2026
  27. ns2.telefonica-data.com — Oct 8, 2026 → Oct 9, 2026
  28. 213-4-194-005.rad.tsai.es — Oct 8, 2026 → Oct 8, 2026
  29. esifw2.tsai.es — Oct 7, 2026 → Oct 8, 2026
  30. ns2.telefonica-data.com — Oct 7, 2026 → Oct 7, 2026
  31. esifw2.tsai.es — Oct 7, 2026 → Oct 7, 2026
  32. edns02.es.tdatacenter.com — Oct 6, 2026 → Oct 7, 2026
  33. 213-4-194-005.rad.tsai.es — Oct 5, 2026 → Oct 6, 2026
  34. ns2.telefonica-data.com — Oct 5, 2026 → Oct 5, 2026
  35. ns3chos01.telefonica-data.com — Oct 4, 2026 → Oct 5, 2026
  36. esifw2.tsai.es — Oct 4, 2026 → Oct 4, 2026
  37. ns3chos01.telefonica-data.com — Oct 3, 2026 → Oct 4, 2026
  38. edns02.es.tdatacenter.com — Oct 2, 2026 → Oct 3, 2026
  39. esifw2.tsai.es — Oct 2, 2026 → Oct 2, 2026
  40. ns2.telefonica-data.com — Oct 1, 2026 → Oct 2, 2026
  41. 213-4-194-005.rad.tsai.es — Oct 1, 2026 → Oct 1, 2026
  42. ns2.telefonica-data.com — Sep 30, 2026 → Oct 1, 2026
  43. ns3chos01.telefonica-data.com — Sep 30, 2026 → Sep 30, 2026
  44. 213-4-194-005.rad.tsai.es — Sep 30, 2026 → Sep 30, 2026
  45. ns3chos01.telefonica-data.com — Sep 28, 2026 → Sep 30, 2026
  46. ns2.telefonica-data.com — Sep 28, 2026 → Sep 28, 2026
  47. edns02.es.tdatacenter.com — Sep 28, 2026 → Sep 28, 2026
  48. 213-4-194-005.rad.tsai.es — Sep 26, 2026 → Sep 28, 2026
  49. ns3chos01.telefonica-data.com — Sep 26, 2026 → Sep 26, 2026
  50. edns02.es.tdatacenter.com — Sep 25, 2026 → Sep 26, 2026
  51. nsalchos11.telefonica-data.com — Aug 24, 2026 → Sep 25, 2026
  52. 213-4-194-005.rad.tsai.es — Aug 18, 2026 → Aug 24, 2026
  53. nsalchos11.telefonica-data.com — Aug 18, 2026 → Aug 18, 2026
  54. edns02.es.tdatacenter.com — Aug 18, 2026 → Aug 18, 2026
  55. esifw2.tsai.es — Jul 9, 2026 → Aug 18, 2026
  56. ns3chos01.telefonica-data.com — Jun 16, 2026 → Jul 9, 2026
  57. nsalchos11.telefonica-data.com — Jun 15, 2026 → Jun 16, 2026

Network Allocation for 213.4.194.5

CIDR range
213.4.192.0/20
IP range (int)
3,573,858,304 — 3,573,862,399
Prefix length
/20
Organization
Telefonica De Espana S.a.u.
ASN
AS3352
ASN name
Telefonica De Espana S.a.u.
Location
Sax, Valencia, Spain
Coordinates
38.541100, -0.819600
Accuracy radius
200 km
Postal code
03630
Regional Internet Registry
RIPE
Allocated
1999-08-09
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-10-21 05:26:40

BGP Routing

Live BGP anomalies →

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
213.4.0.0/16
Origin AS
AS3352
Announcement samples
10,927
Last seen
2026-10-21 09:13:45

Frequently Asked Questions

Who owns 213.4.194.5?

213.4.194.5 is allocated to Telefonica De Espana S.a.u. (AS3352), registered in Sax, Spain.

Where is 213.4.194.5 located?

The geolocation for 213.4.194.5 maps to Sax, Spain based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 213.4.194.5 on?

213.4.194.5 belongs to the 213.4.192.0/20 network block announced by AS3352. This range contains 4,096 addresses.

Does 213.4.194.5 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

213.4.194.0 213.4.194.1 213.4.194.2 213.4.194.3 213.4.194.4 213.4.194.6 213.4.194.7 213.4.194.8 213.4.194.9 213.4.194.10 213.4.194.11 213.4.194.12 213.4.194.13 See all in 213.4.0.0/16 →

Related

/24 neighborhood /16 block /8 block All AS3352 ranges All Telefonica De Espana S.a.u. ranges All Spain IPs All IPs in Valencia All IPs in Sax
Last updated: 2026-10-21 09:49:39 UTC
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