Home Prefix Lookup188.133.128.0/18

188.133.128.0/18 - BGP Prefix

IPv4RIPE NCCallocatedNo ROA

CIDR

188.133.128.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇷🇺 Russia

City

Moscow

RIR

RIPE NCC

Status

allocated

Allocated

2009-04-23

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

33 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
188.133.128.0/22	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.128.0/24	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.132.0/23	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.134.0/23	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.136.0/24	AS21353 ARTCOMS-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.137.0/24	AS21353 ARTCOMS-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.138.0/24	AS21353 ARTCOMS-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.139.0/24	AS21353 ARTCOMS-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.140.0/24	AS21353 ARTCOMS-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.141.0/24	AS21353 ARTCOMS-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.142.0/24	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.143.0/24	AS21353 ARTCOMS-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.144.0/22	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.144.0/24	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.146.0/24	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.148.0/22	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.152.0/21	AS21353 ARTCOMS-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.160.0/24	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.161.0/24	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.162.0/24	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.163.0/24	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.164.0/22	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.168.0/22	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.172.0/22	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.176.0/22	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.180.0/23	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.182.0/23	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.184.0/23	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.186.0/23	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.188.0/23	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.190.0/23	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.190.0/24	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12
188.133.191.0/24	AS12772 ENFORTA-AS JSC "ER-Telecom Holding"	No ROA	-	2026-10-12

More Specific Prefixes

Prefix	AS	Country	Status
188.133.128.0/22	AS12772	🇷🇺RU	assigned
188.133.132.0/23	AS12772	🇷🇺RU	assigned
188.133.134.0/23	AS12772	🇷🇺RU	assigned
188.133.136.0/21		🇷🇺RU	assigned
188.133.144.0/22	AS12772	🇷🇺RU	assigned
188.133.148.0/22	AS12772	🇷🇺RU	assigned
188.133.152.0/21	AS21353	🇷🇺RU	assigned
188.133.160.0/22		🇷🇺RU	assigned
188.133.164.0/22	AS12772	🇷🇺RU	assigned
188.133.168.0/22	AS12772	🇷🇺RU	assigned
188.133.172.0/22	AS12772	🇷🇺RU	assigned
188.133.176.0/22	AS12772	🇷🇺RU	assigned
188.133.180.0/23	AS12772	🇷🇺RU	assigned
188.133.182.0/23	AS12772	🇷🇺RU	assigned
188.133.184.0/23	AS12772	🇷🇺RU	assigned
188.133.186.0/23	AS12772	🇷🇺RU	assigned
188.133.188.0/23	AS12772	🇷🇺RU	assigned
188.133.190.0/23	AS12772	🇷🇺RU	assigned

Transfer History

Registry transfers of 188.133.128.0/18, blocks inside it, or blocks containing it.

188.133.128.0/18M&A · 2017-12-22
PRESTIGE-INTERNET LLC
RIPE NCC
→
JSC "ER-Telecom Holding"
RIPE NCC

Date	Resource	From	To	Type
2017-12-22	188.133.128.0/18	PRESTIGE-INTERNET LLC RIPE NCC	JSC "ER-Telecom Holding" RIPE NCC	M&A

Geolocation

Country🇷🇺RussiaRU

RegionMoscow

CityMoscow

Coordinates55.7970, 37.5594 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/188.133.128.0/18

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/188.133.128.0/18" | jq

External Links

RIPEstat