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CIDR
/20 · 4.1K IPs
ASN
IFX Corporation
Reverse DNS
mail.wework.com
Last scanned 8 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.

85/100
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)
mail.wework.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
21600 s
Reverse DNS last checked
2026-10-05 13:06 UTC

Forward DNS records for mail.wework.com

TypeValuePriorityTTL
A 108.177.122.121 — 300s
A 108.177.98.121 — 172772s
A 142.250.107.121 — 300s
A 142.250.109.121 — 172786s
A 142.250.114.121 — 300s
A 142.250.120.121 — 172795s
A 142.250.130.121 — 170698s
A 142.250.134.121 — 170149s
A 142.250.137.121 — 172777s
A 142.250.143.121 — 172800s
A 142.250.154.121 — 172800s
A 142.250.177.83 — 300s
A 142.250.181.243 — 172800s
A 142.250.194.243 — 172517s
A 142.250.207.19 — 172798s
A 142.250.4.121 — 165525s
A 142.250.69.115 — 300s
A 142.250.69.179 — 300s
A 142.250.99.121 — 171900s
A 142.251.10.121 — 172800s
A 142.251.110.121 — 172800s
A 142.251.12.121 — 172793s
A 142.251.127.121 — 172800s
A 142.251.13.121 — 172800s
A 142.251.14.121 — 172800s
A 142.251.142.19 — 172799s
A 142.251.168.121 — 172789s
A 142.251.176.121 — 300s
A 142.251.181.121 — 300s
A 142.251.188.121 — 172799s
A 142.251.20.121 — 172762s
A 142.251.209.147 — 172800s
A 142.251.210.147 — 300s
A 142.251.215.179 — 300s
A 142.251.215.211 — 172358s
A 142.251.215.243 — 300s
A 142.251.34.211 — 300s
A 142.251.34.83 — 300s
A 142.251.37.115 — 172799s
A 142.251.39.115 — 172750s
A 142.251.39.211 — 172751s
A 142.251.41.147 — 300s
A 142.251.98.121 — 172800s
A 172.217.16.243 — 172800s
A 172.217.194.121 — 172800s
A 172.217.208.121 — 172796s
A 172.217.22.115 — 172799s
A 172.217.22.147 — 172795s
A 172.217.22.51 — 172409s
A 172.217.70.121 — 172732s
A 172.253.115.121 — 300s
A 172.253.118.121 — 172799s
A 172.253.144.121 — 171951s
A 172.253.156.121 — 300s
A 173.194.195.121 — 300s
A 173.194.203.121 — 300s
A 173.194.204.121 — 300s
A 173.194.207.121 — 300s
A 173.194.77.121 — 300s
A 192.178.157.121 — 300s
A 192.178.173.121 — 172549s
A 192.178.183.121 — 172800s
A 192.178.193.121 — 172490s
A 209.85.232.121 — 300s
A 216.58.207.19 — 172798s
A 216.58.207.51 — 172786s
A 64.233.167.121 — 172119s
A 64.233.170.121 — 172800s
A 64.233.180.121 — 300s
A 66.102.1.121 — 172745s
A 74.125.130.121 — 172800s
A 74.125.195.121 — 300s
A 74.125.206.121 — 172762s
A 74.125.24.121 — 172795s
A 74.125.68.121 — 172792s
A 74.125.71.121 — 172799s
AAAA 2404:6800:4000:1006::79 — 170149s
AAAA 2404:6800:4000:100c::79 — 172800s
AAAA 2404:6800:4000:1017::79 — 172490s
AAAA 2404:6800:4000:101d::79 — 172549s
AAAA 2404:6800:4003:c01::79 — 172800s
AAAA 2404:6800:4003:c02::79 — 172792s
AAAA 2404:6800:4003:c03::79 — 172795s
AAAA 2404:6800:4003:c04::79 — 172800s
AAAA 2404:6800:4003:c05::79 — 172799s
AAAA 2404:6800:4003:c06::79 — 165525s
AAAA 2404:6800:4003:c0f::79 — 172800s
AAAA 2404:6800:4003:c11::79 — 172794s
AAAA 2404:6800:4003:c1a::79 — 172800s
AAAA 2404:6800:4003:c20::79 — 172731s
AAAA 2404:6800:4003:c24::79 — 171951s
AAAA 2404:6800:4006:807::2013 — 172798s
AAAA 2404:6800:4009:816::2013 — 172517s
AAAA 2607:f8b0:4004:c09::79 — 300s
AAAA 2607:f8b0:4007:807::2013 — 172359s
AAAA 2607:f8b0:400e:c06::79 — 172772s
AAAA 2607:f8b0:400e:c09::79 — 172783s
AAAA 2607:f8b0:400e:c0c::79 — 172794s
AAAA 2607:f8b0:400e:c1b::79 — 172799s
AAAA 2607:f8b0:4023:1803::79 — 172777s
AAAA 2a00:1450:4001:c0f::79 — 172800s
AAAA 2a00:1450:4001:c13::79 — 172800s
AAAA 2a00:1450:4001:c15::79 — 172800s
AAAA 2a00:1450:4001:c17::79 — 172762s
AAAA 2a00:1450:4001:c1f::79 — 172800s
AAAA 2a00:1450:4001:c21::79 — 172800s
AAAA 2a00:1450:4001:c25::79 — 172800s
AAAA 2a00:1450:4007:809::2013 — 172751s
AAAA 2a00:1450:4007:80a::2013 — 172799s
AAAA 2a00:1450:4007:810::2013 — 172750s
AAAA 2a00:1450:4007:811::2013 — 172800s
AAAA 2a00:1450:4007:812::2013 — 172800s
AAAA 2a00:1450:4007:816::2013 — 172409s
AAAA 2a00:1450:4007:81a::2013 — 172799s
AAAA 2a00:1450:4007:81b::2013 — 172795s
AAAA 2a00:1450:4008:800::2013 — 172799s
AAAA 2a00:1450:4008:801::2013 — 172800s
AAAA 2a00:1450:4008:802::2013 — 172798s
AAAA 2a00:1450:4008:803::2013 — 172786s
AAAA 2a00:1450:400a:1001::79 — 172796s
AAAA 2a00:1450:400c:c02::79 — 172799s
AAAA 2a00:1450:400c:c04::79 — 172762s
AAAA 2a00:1450:400c:c06::79 — 172745s
AAAA 2a00:1450:400c:c0a::79 — 172799s
AAAA 2a00:1450:400c:c1d::79 — 172789s
AAAA 2a00:1450:400c:c1f::79 — 172797s
AAAA 2a00:1450:4025:800::79 — 172786s
AAAA 2a00:1450:4025:802::79 — 172795s
AAAA 2a00:1450:4025:804::79 — 170698s
AAAA 2a00:1450:4025:807::79 — 172800s
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 2026-10-04 UTC

0

issued.live saw no domain resolving to this IP in its latest weekly snapshot.

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

Network Allocation for 201.217.201.57

CIDR range
201.217.192.0/20
IP range (int)
3,386,490,880 — 3,386,494,975
Prefix length
/20
Organization
IFX Corporation
ASN
AS18747
ASN name
IFX Corporation
Location
Chía, Cundinamarca, Colombia
Coordinates
4.858800, -74.055300
Accuracy radius
200 km
Postal code
250001
Regional Internet Registry
LACNIC
Allocated
2005-02-25
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-05 08:50:00

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

Announced prefix
Origin AS
Announcement samples
128,920
Last seen
2026-10-05 21:21:42

Frequently Asked Questions

Who owns 201.217.201.57?

201.217.201.57 is allocated to IFX Corporation (AS18747), registered in Chía, Colombia.

Where is 201.217.201.57 located?

The geolocation for 201.217.201.57 maps to Chía, Colombia 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 201.217.201.57 on?

201.217.201.57 belongs to the 201.217.192.0/20 network block announced by AS18747. This range contains 4,096 addresses.

Does 201.217.201.57 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.

Related

Last updated: 2026-10-05 19:42:51 UTC
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