IP Address Information For 77.237.55.139
IP address information can vary in different details, from the IP's server and datacenters, WHOIS information, all the way to geolocation and longitude/latitude coordinates, and
goes all the way to the IP address' network organization, IP ranges, appearance in DNSBL blacklists, and more.
In this page we have collected a sample of information for the IP address 77.237.55.139.
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General information:
- IP Address: 77.237.55.139
- DNS Hostname (PTR Record): mail.sop-at.com
- DNS Nameservers: ns.nextlayer.at, ns2.nextlayer.at, ns3.nextlayer.com
- DNS Zone: 55.237.77.in-addr.arpa
- Network route: 77.237.48.0/21
- Network owner: Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
- ASN #: 1764
- Part of range: 77.237.55.0/24
Geographic location:
- Country: Austria - AT
- City: Vienna
- State/Region: Wien
- Longitude: 16.372080
- Latitude: 48.208889
- Timezone: +02:00
Location on the map:
Network speed information:
-
Mobile:,Download201.78MbpsUpload27.09Mbps
-
Broadband:,Download229.45MbpsUpload62.76Mbps
IP Address 77.237.55.139 WHOIS Information:
% This is the RIPE Database query service. % The objects are in RPSL format. % % The RIPE Database is subject to Terms and Conditions. % See https://docs.db.ripe.net/terms-conditions.html % Note: this output has been filtered. % To receive output for a database update, use the "-B" flag. % Information related to '77.237.32.0 - 77.237.63.255' % Abuse contact for '77.237.32.0 - 77.237.63.255' is 'abuse@nextlayer.at' inetnum: 77.237.32.0 - 77.237.63.255 netname: AT-NEXTLAYER-20070131 country: AT org: ORG-NLTU1-RIPE admin-c: NLNC1-RIPE tech-c: NLTC1-RIPE status: ALLOCATED PA mnt-by: RIPE-NCC-HM-MNT mnt-by: AS1764-MNT created: 2020-12-16T12:07:12Z last-modified: 2020-12-17T17:18:53Z source: RIPE # Filtered organisation: ORG-NLTU1-RIPE org-name: Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH country: AT org-type: LIR address: Mariahilfer Guertel 37/7 address: A-1150 address: Vienna address: AUSTRIA phone: +43 51764 fax-no: +43 51764 900 admin-c: NLNC1-RIPE tech-c: NLTC1-RIPE abuse-c: NLNC1-RIPE mnt-ref: AS1764-MNT mnt-ref: RIPE-NCC-HM-MNT mnt-by: AS1764-MNT mnt-by: RIPE-NCC-HM-MNT created: 2005-02-09T11:11:34Z last-modified: 2025-06-23T10:53:44Z source: RIPE # Filtered role: NOC Next Layer address: NEXT LAYER Telekommunikationsdienstleistungs- address: und Beratungs GmbH address: Mariahilfer Guertel 37/7 address: A-1150 Vienna phone: +43(0)5 1764 110 fax-no: +43(0)5 1764 900 org: ORG-NLTU1-RIPE admin-c: RA773-RIPE admin-c: CM40-RIPE admin-c: CG46 tech-c: RA773-RIPE tech-c: SOS-RIPE tech-c: DSTR-RIPE tech-c: YELL-RIPE tech-c: PAKL-RIPE tech-c: MCL1804-RIPE nic-hdl: NLNC1-RIPE remarks: ----------------------------------------------------- remarks: The NEXT LAYER NOC can be reached during office hours remarks: between 9 am and 5 pm (CET/CEST) at +43 5 1764 110. Outside remarks: these hours, please use the duty-engineer mobile number remarks: supplied in the handover document or send an email remarks: to noc@nextlayer.at in non-urgent cases. remarks: ----------------------------------------------------- abuse-mailbox: abuse@nextlayer.at mnt-by: NEXTLAYER-MNT created: 2005-07-21T17:18:51Z last-modified: 2025-06-03T08:33:28Z source: RIPE # Filtered role: TAC Next Layer address: Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH address: Mariahilfer Guertel 37/7 address: 1150 Vienna address: Austria phone: +43 5 1764 110 fax-no: +43 5 1764 900 org: ORG-NLTU1-RIPE admin-c: RA773-RIPE admin-c: CG46 tech-c: RA773-RIPE tech-c: CG46 tech-c: SOS-RIPE tech-c: MD13304-RIPE tech-c: DSTR-RIPE tech-c: YELL-RIPE tech-c: PAKL-RIPE nic-hdl: NLTC1-RIPE abuse-mailbox: abuse@nextlayer.at mnt-by: NEXTLAYER-MNT mnt-by: AS1764-MNT created: 2005-07-21T17:18:51Z last-modified: 2025-03-11T10:32:52Z source: RIPE # Filtered % Information related to '77.237.32.0/20AS1764' route: 77.237.32.0/20 origin: AS1764 mnt-by: AS1764-MNT created: 2017-06-07T08:50:06Z last-modified: 2017-06-07T08:50:06Z source: RIPE % This query was served by the RIPE Database Query Service version 1.119 (SHETLAND)
Reputation information:
- Sender score: None - IP doesnt send emails
Blacklists information:
- Listed in Spamhaus: no
- Listed in Barracuda: no
- Listed in Spamcop: no
- More blacklists: Full blacklists test on 77.237.55.139
Email behaviour monitor:
The IP address 77.237.55.139 appears to be an active mail server. The following charts represent data the community has gathered by observing the mail sending behaviour of this IP address during the last 10 days from 24-10-25 to 03-11-25: