AS38987 — Spoldzielnia Telekomunikacyjna OST OST
AS Name: OST-ASN
Description: Spoldzielnia Telekomuniacyjna OST ul. Kosciuszki 8 36-020 Tyczyn, Poland
Organization: ORG-OSTw2-RIPE
Registry: RIPE
Imports from (17)
Exports to (19)
⚠️ CIRCL BGP Security Rank: 0.1969% (position 3060)
aut-num: AS38987
as-name: OST-ASN
org: ORG-OSTw2-RIPE
descr: Spoldzielnia Telekomuniacyjna OST
descr: ul. Kosciuszki 8
descr: 36-020 Tyczyn, Poland
import: from AS20804 accept ANY
import: from AS31381 accept AS31381
import: from AS31604 accept AS31604
import: from AS42981 accept AS42981
import: from AS48850 accept ANY
import: from AS61027 accept ANY
import: from AS62047 accept ANY
import: from AS201054 accept ANY
import: from AS29535 accept ANY
import: from AS21395 accept ANY
import: from AS8075 accept ANY
import: from AS16509 accept ANY
import: from AS13335 accept ANY
import: from AS20940 accept ANY
import: from AS6939 accept ANY
import: from AS15133 accept ANY
import: from AS26506 accept ANY
export: to AS20804 announce ANY
export: to AS31381 announce ANY
export: to AS31604 announce ANY
export: to AS42981 announce ANY
export: to AS48850 announce AS-OST
export: to AS61027 announce AS-OST
export: to AS62047 announce AS-OST
export: to AS201054 announce AS-OST
export: to AS29535 announce AS-OST
export: to AS21395 announce AS-OST
export: to AS8075 announce AS-OST
export: to AS16509 announce AS-OST
export: to AS13335 announce AS38987
export: to AS20940 announce AS-OST
export: to AS6939 announce AS-OST
export: to AS15133 announce AS-OST
export: to AS26506 announce AS-OST
remarks: -----------------------------------------------------------------
remarks: BGP COMMUNITY SUPPORT FOR AS38987 BGP PEERS:
remarks: Community Action
remarks: --------- -------------------------------------------------
remarks: 38987:80 Set local preference path to 80
remarks: 38987:120 Set local preference path to 120
remarks: Default local preference is set to 100
remarks: BGP COMMUNITIES APPLIED AT INGRESS
remarks: (to determine entry point of route)
remarks: Community Entry point of route
remarks: --------- -------------------------------------------------
remarks: 38987:210 EPIX Katowice (AS62047)
remarks: 38987:220 EWSCHOD-AS (AS61027)
remarks: 38987:230 ORANGE PL (AS5617)
remarks: 38987:270 EXATEL (AS20804)
remarks: 38987:310 EPIX Warszawa (AS48850)
remarks: 38987:330 TPIX ORANGE PL(AS29535)
remarks: 38987:340 MICROSOFT Cache (AS8075 via TPIX ORANGE PL)
remarks: 38987:350 AMAZON (AS16509 via TPIX ORANGE PL)
remarks: 38987:360 CLOUDFLARE (AS13335 via TPIX ORANGE PL or EPIX Warszawa)
remarks: 38987:370 AKAMAI (AS20940 via EPIX KATOWICE)
remarks: 38987:380 AKAMAI (AS20940 via EPIX WARSZAWA)
remarks: 38987:390 HE (AS6939 via TPIX WARSZAWA)
remarks: 38987:400 META (AS32934 via TPIX PL)
remarks: 38987:410 META (AS32934 via EPIX WARSZAWA PL)
remarks: 38987:420 META (AS63293 via EPIX KATOWICE PL)
remarks: -----------------------------------------------------------------
remarks: BGP COMMUNITY SUPPORT FOR AS38987 BGP CUSTOMERS:
remarks: Community Action
remarks: ----------------------------------------------------------
remarks: 38987:90 Do not advertise to BGP uplinks
remarks: 38987:98 Do not advertise to BGP peers
remarks: 38987:99 Do not advertise anywhere
remarks: 38987:1100 Do not advertise to EPIX Katowice (AS62047)
remarks: 38987:110x Prepend x times [x=1..5] with AS38987 to EPIX Katowice (AS62047)
remarks: 38987:2100 Do not advertise to EWSCHOD-AS (AS61027)
remarks: 38987:210x Prepend x times [x=1..5] with AS38987 to EWSCHOD-AS (AS61027)
remarks: 38987:3100 Do not advertise to ORANGE PL (AS5617)
remarks: 38987:310x Prepend x times [x=1..5] with AS38987 to ORANGE PL (AS5617)
remarks: 38987:9100 Do not advertise to OST Google Global Cache
remarks: 38987:910x Prepend x times [x=1..5] with AS38987 to OST Google Global Cache
remarks: 38987:10100 Do not advertise to EXATEL (AS20804)
remarks: 38987:1010x Prepend x times [x=1..5] with AS38987 to EXATEL (AS20804)
remarks: 38987:10130 Do not advertise to EPIX Warszawa (AS48850)
remarks: 38987:1013x Prepend x times [x=1..5] with AS38987 to EPIX Warszawa (AS48850)
remarks: 38987:10240 Do not advertise to TPIX (AS29535)
remarks: 38987:1024x Prepend x times [x=1..5] with AS38987 to TPIX (AS29535)
remarks: 38987:10340 Do not advertise to MICROSOFT Cache (AS8075)
remarks: 38987:1034x Prepend x times [x=1..5] with AS38987 to MICROSOFT CACHE (AS8075)
remarks: 38987:10350 Do not advertise to AMAZON (AS16509)
remarks: 38987:1035x Prepend x times [x=1..5] with AS38987 to AMAZON (AS16509)
remarks: 38987:10360 Do not advertise to CLOUDFLARE (AS13335)
remarks: 38987:1036x Prepend x times [x=1..5] to CLOUDFLARE (AS13335)
remarks: 38987:10370 Do not advertise to AKAMAI via EPIX KATOWICE (AS20940)
remarks: 38987:1037x Prepend x times [x=1..5] with AS38987 to AKAMAI via EPIX KATOWICE (AS20940)
remarks: 38987:10380 Do not advertise to AKAMAI via EPIX WARSZAWA (AS20940)
remarks: 38987:1038x Prepend x times [x=1..5] with AS38987 to AKAMAI via EPIX WARSZAWA (AS20940)
remarks: 38987:10390 Do not advertise to HE via TPIX PL (AS6939)
remarks: 38987:1039x Prepend x times [x=1..5] with AS38987 to HE via TPIX WARSZAWA (AS6939)
remarks: 38987:10400 Do not advertise to META via TPIX PL (AS32934)
remarks: 38987:1040x Prepend x times [x=1..5] with AS38987 to META via TPIX PL (AS32934)
remarks: 38987:10410 Do not advertise to META via EPIX WARSZAWA (AS32934)
remarks: 38987:1041x Prepend x times [x=1..5] with AS38987 to META via EPIX WARSZAWA (AS32934)
remarks: 38987:10420 Do not advertise to META via EPIX KATOWICE (AS63293)
remarks: 38987:1042x Prepend x times [x=1..5] with AS38987 to META via EPIX KATOWICE (AS63293)
remarks: -----------------------------------------------------------------
remarks: -----------------------------------------------------------------
remarks: 38987:999 Blackhole in OST - available to PEERS (not upstreams)
remarks: -----------------------------------------------------------------
remarks: -----------------------------------------------------------------
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
notify: registry@ostnet.pl
mnt-by: RIPE-NCC-END-MNT
mnt-by: OST-MNT
created: 2005-11-23T16:17:55Z
last-modified: 2025-11-13T09:30:25Z
source: RIPE
remarks: ****************************
remarks: * THIS OBJECT IS MODIFIED
remarks: * Please note that all data that is generally regarded as personal
remarks: * data has been removed from this object.
remarks: * To view the original object, please query the RIPE Database at:
remarks: * http://www.ripe.net/whois
remarks: ****************************
Direct Membership
Macros that directly list AS38987 as a member:
AS-OST(6 members)
AS12968:AS-ACX(24 members)
AS-EXATEL-INT(353 members)
AS-EXATEL-PL(384 members)
AS29535:AS-MIX2(455 members)
AS5617:AS-WORLD-TRANSIT(532 members)
AS-TPIX(749 members)
AS29535:AS-TPIX(783 members)
AS-LEVEL3-ORIGINS-EU(7728 members)
Expanded Membership
All macros containing AS38987 (directly or via nested macros): 274
Show 100 macros
AS-OST(6 ASNs)
AS-WSIZ(6 ASNs)
AS12968:AS-ACX(139 ASNs)
AS-PL-FUZ(410 ASNs)
AS-VIRTUAOPERATOR(410 ASNs)
AS29535:AS-MIX2(660 ASNs)
AS29535:AS-TRANSIT(660 ASNs)
AS-VECTRA(699 ASNs)
AS-EXATEL-PL(1,180 ASNs)
AS-EXATEL-INT(2,675 ASNs)
AS5617:AS-WORLD-TRANSIT(2,883 ASNs)
AS5617:AS-PL-TRANSIT(4,112 ASNs)
AS29535:AS-OP-TRANSIT(5,317 ASNs)
AS-TPNET(5,318 ASNs)
AS-TP(5,330 ASNs)
AS-LEVEL3-ORIGINS-EU(7,728 ASNs)
AS-LEVELTHREEEU(7,728 ASNs)
AS24748:AS-IX(8,694 ASNs)
AS-MTU(38,044 ASNs)
AS-RNDROUTESERVER(38,077 ASNs)
AS-EKTROUTESERVER(38,078 ASNs)
AS-INTEROUTE(43,471 ASNs)
AS-RETN6(44,950 ASNs)
AS-TELIANETRU-V6(45,288 ASNs)
AS1299:AS-TWELVE99-RU-V6(45,288 ASNs)
AS-RETN(47,667 ASNs)
AS-ROSTELECOM(53,118 ASNs)
AS-NSKROUTESERVER(53,148 ASNs)
AS-BIX-V6(56,058 ASNs)
AS-TELIANETRU(56,840 ASNs)
AS1299:AS-TWELVE99-RU-V4(56,840 ASNs)
AS-SEABONE-V6(57,112 ASNs)
AS3491:AS-CUSTOMERS-AP(58,474 ASNs)
AS-CTGNET(58,815 ASNs)
AS-37662(59,003 ASNs)
AS-CN(59,223 ASNs)
AS1273:AS-CWW(59,499 ASNs)
AS-LEVEL3-UAE(60,102 ASNs)
AS-PLIX6(60,222 ASNs)
AS-SET-INEX-RS(60,298 ASNs)
AS-BCIX-RS(61,123 ASNs)
AS16374:AS-BCIX-RS(61,123 ASNs)
AS-CAIS(61,483 ASNs)
AS213687:AS-ERA-IX-FRANKFURT(61,777 ASNs)
AS-SOVAM-V6(64,052 ASNs)
AS-SOVAM6(64,052 ASNs)
AS-HKIX(64,663 ASNs)
AS-TELIANETASIA(65,174 ASNs)
AS1299:AS-TWELVE99-AP-V4(65,174 ASNs)
AS-PANTEL(65,191 ASNs)
AS-TTI(65,191 ASNs)
AS206221:AS-ERA-IX-AMSTERDAM(65,700 ASNs)
AS-ERA-IX(65,707 ASNs)
AS5405:AS-INTERDOTLINK(66,620 ASNs)
AS-STUTTGARTIX-RS(66,636 ASNs)
AS-TELIANETASIA-V6(66,784 ASNs)
AS1299:AS-TWELVE99-AP-V6(66,784 ASNs)
AS-CW6(66,853 ASNs)
AS1273:AS-CWW-V6(66,853 ASNs)
AS201561:AS-DECIX-CPH(66,988 ASNs)
AS201561:AS-DECIX-CPH-V6(66,988 ASNs)
AS-SET-INEX-CONNECTED(67,097 ASNs)
AS-UAEIX(67,297 ASNs)
AS61374:AS-UAEIX(67,297 ASNs)
AS-CW(67,352 ASNs)
AS-SIXSK-SETS(67,561 ASNs)
AS-BIX(68,877 ASNs)
AS2914:AS-ASIA-V6(68,905 ASNs)
AS-SEABONECUSTEU(69,169 ASNs)
AS-FRYS-IX-CONNECTED(69,468 ASNs)
AS-BIX-BG(69,751 ASNs)
AS-NETIX-INT(69,913 ASNs)
AS43380:AS-DTEL-IX(69,913 ASNs)
AS-KIVIX(69,914 ASNs)
AS52055:AS-NETIX-GR(69,958 ASNs)
AS-SIX(70,009 ASNs)
AS-UBNIX(70,042 ASNs)
AS-GLOBAL-IX(70,222 ASNs)
AS-EPIX-LOCAL(70,298 ASNs)
AS-EPIX(70,299 ASNs)
AS-C4LPEERS(70,320 ASNs)
AS56584:AS-SET-INTERIX-RS(70,331 ASNs)
AS17645:AS-NTTS(70,764 ASNs)
AS17645:AS-NTTS-IP(70,764 ASNs)
AS2914:AS-ASIA(70,764 ASNs)
AS-NETIX-NET(71,038 ASNs)
AS-IU-CL(71,146 ASNs)
AS-TSUA-PARITY(71,146 ASNs)
AS-UAIX(71,146 ASNs)
AS-UDC2UTEL(71,146 ASNs)
AS25229:AS-PARITY(71,150 ASNs)
AS-KIKE(71,185 ASNs)
AS21011:AS-PEERS-UA(71,230 ASNs)
AS21011:AS-UA(71,230 ASNs)
AS56584:AS-INTERIX(71,301 ASNs)
AS-SEABONE(71,409 ASNs)
AS3320:AS-DTAG-V6(71,426 ASNs)
AS-ROMANIA(71,783 ASNs)
AS-DECIX-MAD(71,930 ASNs)
AS48793:AS-DECIX-MAD(71,930 ASNs)
... and 174 more
Upstream AS Paths
25 unique paths, avg length 2.2
All 25 Upstream Paths
Complete list of all observed paths
AS38987 IPv4 Address Subnets (12)
| 62.133.128.0/19 | 🇵🇱 PL | Spoldzielnia Telekomunikacyjna OST ul. Kosciuszki … | OST-ASN |
| 37.72.120.0/21 | 🇵🇱 PL | Spoldzielnia Telekomunikacyjna OST ul. Kosciuszki … | OST-ASN |
| 168.222.232.0/22 | 🇵🇱 PL | Spoldzielnia Telekomunikacyjna OST ul. Kosciuszki … | OST-ASN |
| 185.13.184.0/22 | 🇵🇱 PL | OST Tyczyn ul. Kosciuszki 8, 36-020 Tyczyn Poland | OST-ASN |
| 185.13.185.116/32 | 🇵🇱 PL | OST-ASN | |
| 185.13.187.89/32 | 🇵🇱 PL | OST-ASN | |
| 37.72.123.44/32 | 🇵🇱 PL | OST-ASN | |
| 62.133.130.242/32 | 🇵🇱 PL | OST-ASN | |
| 62.133.131.106/32 | 🇵🇱 PL | OST-ASN | |
| 62.133.131.222/32 | 🇵🇱 PL | OST-ASN |
AS38987 IPv6 Address Subnets (1)
| 2a02:22e0::/32 | 🇵🇱 PL | OST Tyczyn | OST-ASN |