View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	45.135.252.0/24	Specsavers Optical Group Limited
	45.135.252.0/23	Specsavers Optical Group Limited
	45.135.253.0/24	Specsavers Optical Group Limited
	45.135.254.0/23	Specsavers Optical Group Limited
	45.135.254.0/24	Specsavers Optical Group Limited
	45.135.255.0/24	Specsavers Optical Group Limited
	155.254.214.0/23	Specsavers Canada Inc
	155.254.215.0/24	Specsavers Canada Inc

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation (disabled due to size) Policy relaxed_elbakyan Policy lucid_bardeen Policy lucid_vaughan

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS5400	British Telecommunications (International)	✔	✘
	AS3300	British Telecommunications PLC	✔	✘
	AS2856	British Telecommunications	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS2856	British Telecommunications	✔	✘
	AS5400	British Telecommunications (International)	✔	✘
	AS3300	British Telecommunications PLC	✔	✘

aut-num:        AS212565
as-name:        SPECSAVERS
org:            ORG-SOGL1-RIPE
import:         from AS2856 accept ANY
export:         to AS2856 announce AS212565
import:         from AS5400 accept ANY
export:         to AS5400 announce AS212565
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-gg-specsavers-1
created:        2020-10-02T12:06:41Z
last-modified:  2020-10-02T12:06:41Z
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:        ****************************


organisation:   ORG-SOGL1-RIPE
org-name:       Specsavers Optical Group Limited
country:        GG
org-type:       LIR
address:        Dummy address for ORG-SOGL1-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AR54378-RIPE
mnt-ref:        mnt-gg-specsavers-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-gg-specsavers-1
created:        2019-07-30T13:05:11Z
last-modified:  2026-04-29T05:04:11Z
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:        ****************************

Last Update: 2026-05-06T03:24:12Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-bt-us	20
RIPE	as-bt-se	8
RIPE	as-btgb-cust	260