Data as of Nov 9, 2026

203.160.160.0/19

338 residential-proxy exits · 30 days

Philippine Telegraph and Telephone Corporation · space held by Philippine Telelgraph & Telephone

Announcement

this exact prefix

RPKI valid

Announced by

AS18233

Type

Residential

99% of it

Residential-proxy exits

Proxy exits

338

4.1% of its addresses · 30 days

Always-on exits

4.4% of its exits

Spread

30 of 32

/24s with at least one exit

Providers

111

selling exits here

Oct 10, 2026 – Nov 8, 2026

Exits seen per day

36K observations

Residential
Business

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
203.160.161.0/24	4	14
203.160.179.0/24	2	23
203.160.177.0/24	2	13
203.160.168.0/24	1	12
203.160.191.0/24	1	11
203.160.178.0/24	1	11
203.160.182.0/24	1	10
203.160.164.0/24	1	10
203.160.172.0/24	1	6
203.160.162.0/24	1	6
203.160.188.0/24	0	19
203.160.167.0/24	0	15
203.160.166.0/24	0	15
203.160.163.0/24	0	15
203.160.169.0/24	0	14
203.160.189.0/24	0	13
203.160.174.0/24	0	12
203.160.175.0/24	0	12
203.160.183.0/24	0	12
203.160.190.0/24	0	11
203.160.184.0/24	0	11
203.160.186.0/24	0	11
203.160.171.0/24	0	10
203.160.173.0/24	0	9

Proxy providers listing exits

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YumiProxy
ZENPROXY_PREMIUM

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.

More specific

Announcements inside

Arrived

Sort

Prefix	Origin	Type	Proxy exits	Holder
203.160.160.0/24 since Oct 10, 2026	AS18233	Residential		Philippine Telelgraph & Telephone
203.160.161.0/24 since Feb 2024	AS18233	Residential	14 4 always on	Philippine Telelgraph & Telephone
203.160.162.0/24 since Jan 2024	AS18233	Residential	6 1 always on	Philippine Telelgraph & Telephone
203.160.163.0/24 since Oct 10, 2026	AS18233	Residential	15	Philippine Telelgraph & Telephone
203.160.164.0/24 since Oct 10, 2026	AS18233	Residential	10 1 always on	Philippine Telelgraph & Telephone
203.160.165.0/24 since Mar 2024	AS18233	Residential	8	Philippine Telelgraph & Telephone
203.160.166.0/24 since May 2024	AS18233	Residential	15	Philippine Telelgraph & Telephone
203.160.167.0/24 since Mar 2024	AS18233	Residential	15	Philippine Telelgraph & Telephone
203.160.168.0/24 since Oct 10, 2026	AS18233	Residential	12 1 always on	Philippine Telelgraph & Telephone
203.160.169.0/24 since Nov 2023	AS18233	Residential	14	Philippine Telelgraph & Telephone
203.160.170.0/24 since Oct 10, 2026	AS18233	Residential	9	Philippine Telelgraph & Telephone
203.160.171.0/24 since Mar 2024	AS18233	Residential	10	Philippine Telelgraph & Telephone
203.160.172.0/24 since Feb 2024	AS18233	Residential	6 1 always on	Philippine Telelgraph & Telephone
203.160.173.0/24 since Oct 10, 2026	AS18233	Residential	9	Philippine Telelgraph & Telephone
203.160.174.0/24 since Oct 10, 2026	AS18233	Residential	12	Philippine Telelgraph & Telephone
203.160.175.0/24 since Oct 2025	AS18233	Residential	12	Philippine Telelgraph & Telephone
203.160.176.0/24 since Mar 2024	AS18233	Residential	5	Philippine Telelgraph & Telephone
203.160.177.0/24 since Mar 2024	AS18233	Residential	13 2 always on	Philippine Telelgraph & Telephone
203.160.178.0/24 since Apr 2025	AS18233	Residential	11 1 always on	Philippine Telelgraph & Telephone
203.160.179.0/24 since Apr 2024	AS18233	Residential	23 2 always on	Philippine Telelgraph & Telephone
203.160.180.0/24 since Jan 2024	AS18233	Residential	7	Philippine Telelgraph & Telephone
203.160.181.0/24 since Mar 2024	AS18233	Residential	7	Philippine Telelgraph & Telephone
203.160.182.0/24 since Oct 10, 2026	AS18233	Residential	10 1 always on	Philippine Telelgraph & Telephone
203.160.183.0/24 since Jan 2024	AS18233	Residential	12	Philippine Telelgraph & Telephone
203.160.184.0/24 since Mar 2024	AS18233	Residential	11	Philippine Telelgraph & Telephone
203.160.186.0/24 since Feb 2024	AS18233	Residential	11	Philippine Telelgraph & Telephone
203.160.187.0/24 since Oct 2025	AS18233	Residential	8	Philippine Telelgraph & Telephone
203.160.188.0/24 since Mar 2024	AS18233	Residential	19	Philippine Telelgraph & Telephone
203.160.189.0/24 since Feb 2024	AS18233	Residential	13	Philippine Telelgraph & Telephone
203.160.190.0/24 since Mar 2024	AS18233	Residential	11	Philippine Telelgraph & Telephone
203.160.191.0/24 since Mar 2024	AS18233	Residential	11 1 always on	Philippine Telelgraph & Telephone

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
203.160.160.0/19	8,192	PTTNET	Philippine Telelgraph & Telephone (ORG-PTT1-AP) · PH	ALLOCATED PORTABLE	—	abuse@ptt.com.ph
└ 203.160.163.16/29	8	MAINCOAT-INC	PT&T IP Services and Data Center Client	ASSIGNED NON-PORTABLE	—	abuse@ptt.com.ph
└ 203.160.176.112/29	8	SOCIAL-HOUSING	PT&T IP Services and Data Center Client	ASSIGNED NON-PORTABLE	—	abuse@ptt.com.ph
└ 203.160.189.80/28	16	VODINI	PT&T IP Services Client	ASSIGNED NON-PORTABLE	—	abuse@ptt.com.ph
└ 203.160.189.96/28	16	TBONE	PT&T IP Services Client	ASSIGNED NON-PORTABLE	—	abuse@ptt.com.ph
└ 203.160.189.112/28	16	BornResource-Coloc	PT&T IP Services and Data Center Client	ASSIGNED NON-PORTABLE	—	abuse@ptt.com.ph
└ 203.160.189.128/28	16	BornResource	PT&T IP Services Client	ASSIGNED NON-PORTABLE	—	abuse@ptt.com.ph
└ 203.160.191.160/29	8	RFISolutions	PTT Customer - PH	ALLOCATED NON-PORTABLE	—	abuse@ptt.com.ph

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses

Type	Addresses	Share	Ranges
Residential	8,104	99%	36
Business	88	1.1%	7

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS18233

Name: Philippine Telegraph and Telephone Corporation
Type: Internet provider
Registered: Jun 5, 2002
Domain: ptt.com.ph
Website: www.ptt.com.ph
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
203.160.160.0/19	AS18233	/24	APNIC	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS9497 not the origin	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 30, 2005
AS9658 not the origin	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Aug 3, 2009
AS18233	APNIC	Philippine Telelgraph & Telephone Spirit of Communications Center Building	MAINT-PH-PTT	Aug 16, 2022
AS18233	RADB	PACNET (proxy-registered route object)	MAINT-AS4637	Nov 13, 2023
AS18233	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	Jul 12, 2018
AS63927 not the origin	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Mar 24, 2017

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
203.160.160.0/20	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.160.0/21	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.160.0/22	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.160.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.162.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.164.0/22	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.164.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.166.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.168.0/21	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.168.0/22	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.168.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.170.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.172.0/22	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.172.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.174.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.176.0/20	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.176.0/21	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.176.0/22	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.176.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.178.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.180.0/22	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.180.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.182.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.184.0/21	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.184.0/22	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.184.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.185.0/24	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.186.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.188.0/22	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.188.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020
203.160.190.0/23	AS18233	APNIC	Philippine Telelgraph & Telephone	MAINT-PH-PTT	Oct 9, 2020

203.160.160.0/19

Residential-proxy exits

Exits seen per day

/24s with the most always-on exits

Proxy providers listing exits

Announcements

More-specifics by size

Announcements inside

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS18233

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Route objects inside

Registration for this announcement

Abuse contact