155.158.0.17
Education
Data retrieved at
Network
ASN
IP Range
Company
Silesian University of Technology, Computer Centre
Registrant
UNIWERSYTET SLASKI W KATOWICACH
USNET
Using networksdb.io for network lookups.
Hostname
Not available.
Type
Education
Handle
155.158.0.0 - 155.158.255.255
Registered
1970-01-01
Last Changed
2025-02-03
View raw RDAP
{
"handle": "155.158.0.0 - 155.158.255.255",
"startAddress": "155.158.0.0",
"endAddress": "155.158.255.255",
"ipVersion": "v4",
"name": "USNET",
"type": "LEGACY",
"country": "PL",
"parentHandle": "0.0.0.0 - 255.255.255.255",
"cidr0_cidrs": [
{
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"length": 16
}
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[
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{
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{
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"[email protected]"
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{
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[
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"[email protected]"
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{
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"vcardArray": [
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[
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{},
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[
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{},
"text",
"Grzegorz Parzoch"
],
[
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{},
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[
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{
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{
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},
{
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"rel": "copyright",
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],
"objectClassName": "entity"
},
{
"handle": "MD29037-RIPE",
"vcardArray": [
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[
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{},
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],
[
"fn",
{},
"text",
"Michal Dobosiewicz"
],
[
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{},
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],
[
"adr",
{
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],
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{
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},
{
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"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
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{
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],
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"individual"
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],
"roles": [
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{
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"href": "https://rdap.db.ripe.net/entity/PL-CTIUS-MNT"
},
{
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"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
},
{
"handle": "TG11368-RIPE",
"vcardArray": [
"vcard",
[
[
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{},
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],
[
"fn",
{},
"text",
"Tomasz Gornicz"
],
[
"kind",
{},
"text",
"individual"
],
[
"adr",
{
"label": "University of Silesia\nBankowa 12\n40-007 Katowice\nPoland"
},
"text",
[
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"",
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"",
""
]
],
[
"tel",
{
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},
"text",
"+48 32 359 24 68"
],
[
"tel",
{
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},
"text",
"+48 32 359 24 88"
]
]
],
"roles": [
"administrative",
"technical"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/155.158.0.17",
"rel": "self",
"href": "https://rdap.db.ripe.net/entity/TG11368-RIPE"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"objectClassName": "entity"
}
],
"objectClassName": "entity"
}
],
"remarks": [
{
"description": [
"University of Silesia in Katowice, Poland",
"-----------------------------------------------------------------",
"Abuse and spam notification: [email protected]",
"Please send spam and abuse notifications to [email protected] only.",
"Notifications sent to other mailboxes will be left without action."
]
}
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/155.158.0.17",
"rel": "rdap-up",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/155.158.0.0%20-%20155.158.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/155.158.0.17",
"rel": "rdap-up rdap-active",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-up/155.158.0.0%20-%20155.158.255.255?status=active",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/155.158.0.17",
"rel": "rdap-down",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-down/155.158.0.0%20-%20155.158.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/155.158.0.17",
"rel": "rdap-top",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-top/155.158.0.0%20-%20155.158.255.255",
"type": "application/rdap+json"
},
{
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"rel": "rdap-top rdap-active",
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"type": "application/rdap+json"
},
{
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"rel": "rdap-bottom",
"href": "https://rdap.db.ripe.net/ips/rirSearch1/rdap-bottom/155.158.0.0%20-%20155.158.255.255",
"type": "application/rdap+json"
},
{
"value": "https://rdap.db.ripe.net/ip/155.158.0.17",
"rel": "self",
"href": "https://rdap.db.ripe.net/ip/155.158.0.17",
"type": "application/rdap+json"
},
{
"value": "http://www.ripe.net/data-tools/support/documentation/terms",
"rel": "copyright",
"href": "http://www.ripe.net/data-tools/support/documentation/terms"
}
],
"events": [
{
"eventAction": "registration",
"eventDate": "1970-01-01T00:00:00Z"
},
{
"eventAction": "last changed",
"eventDate": "2025-02-03T12:12:16Z"
}
],
"rdapConformance": [
"geofeed1",
"rirSearch1",
"ips",
"cidr0",
"rdap_level_0",
"nro_rdap_profile_0",
"redacted"
],
"notices": [
{
"title": "Filtered",
"description": [
"This output has been filtered."
]
},
{
"title": "Whois Inaccuracy Reporting",
"description": [
"If you see inaccuracies in the results, please visit:"
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/155.158.0.17",
"rel": "inaccuracy-report",
"href": "https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true",
"type": "text/html"
}
]
},
{
"title": "Source",
"description": [
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"RIPE"
]
},
{
"title": "Terms and Conditions",
"description": [
"This is the RIPE Database query service. The objects are in RDAP format."
],
"links": [
{
"value": "https://rdap.db.ripe.net/ip/155.158.0.17",
"rel": "terms-of-service",
"href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
"type": "application/pdf"
}
]
}
],
"port43": "whois.ripe.net",
"objectClassName": "ip network",
"redacted": [
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='ORG-UOS47-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
"description": "Personal e-mail information"
},
"reason": {
"description": "Personal data"
},
"prePath": "$.entities[?(@.handle=='UMT9-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
},
{
"name": {
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},
"reason": {
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"prePath": "$.entities[?(@.handle=='UMT9-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
"method": "removal"
}
]
}
Security
No security threats detected for this IP.
VPN
Proxy
Tor
Hosting
Residential Proxy
Bogon
Abuser
Crawler
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown.
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
155.158.0.0/16
Authorized ASN
Not available.
Abuse Contacts
IP Geolocation
Country
Poland
City
Sosnowiec (๐ 41-200)
Silesia
Time Zone
Europe/Warsaw
Coordinates
50.2795, 19.1494
Continent
Europe
European Union
Yes.
Phone prefix
+48
Currency
Polish Zloty (PLN zล)