ResearchRouting table, RPKI, IRR & looking glass

AS2635 Automattic, Inc

AS2635 (AUTOMATTIC) is registered to Automattic, Inc in US, through ARIN. It originates 203 prefixes in the global routing table.

155
IPv4 prefixes
48
IPv6 prefixes
38,144
IPv4 addresses
98%
RPKI valid
Registration

Who holds AS2635

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS2635
Handle
AUTOMATTIC
Organization
Automattic, Inc
Country
US
Registry
ARIN
ASPA
None published
WHOIS recordARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       2635
ASName:         AUTOMATTIC
ASHandle:       AS2635
RegDate:        2012-10-01
Updated:        2012-10-01
Ref:            https://rdap.arin.net/registry/autnum/2635


OrgName:        Automattic, Inc
OrgId:          AUTOM-93
Address:        60 29th Street #343
City:           San Francisco
StateProv:      CA
PostalCode:     94110
Country:        US
RegDate:        2011-10-05
Updated:        2023-08-11
Ref:            https://rdap.arin.net/registry/entity/AUTOM-93


OrgAbuseHandle: ABUSE3970-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-877-273-8550 
OrgAbuseEmail:  abuse@automattic.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3970-ARIN

OrgTechHandle: NOC12276-ARIN
OrgTechName:   NOC
OrgTechPhone:  +1-877-273-8550 
OrgTechEmail:  ipadmin@automattic.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC12276-ARIN

OrgNOCHandle: NOC12276-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-877-273-8550 
OrgNOCEmail:  ipadmin@automattic.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC12276-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
Routing

What AS2635 announces

Prefixes originated by AS2635 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
155
IPv6 prefixes
48
IPv4 addresses
38,144 (149 /24s)
RPKI valid
200 98%
RPKI invalid
0
RPKI not found
3
ROAs naming AS2635
30
With an IRR route object
199 98%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (155)
5.100.156.0/2445.121.180.0/2445.121.181.0/2445.121.182.0/2445.121.183.0/2466.6.32.0/2466.6.34.0/2466.6.35.0/2466.6.37.0/2466.6.38.0/2466.6.39.0/2466.6.40.0/2466.6.41.0/2466.6.42.0/2466.6.43.0/2466.6.44.0/2466.6.45.0/2466.6.46.0/2466.6.47.0/2474.114.152.0/2474.114.153.0/2474.114.154.0/2474.114.155.0/2487.250.160.0/2487.250.162.0/2487.250.163.0/2487.250.164.0/2487.250.165.0/2487.250.166.0/2487.250.167.0/2487.250.168.0/2487.250.169.0/2487.250.170.0/2487.250.171.0/2487.250.172.0/2487.250.173.0/2487.250.174.0/2487.250.175.0/2487.250.176.0/2387.250.177.0/2487.250.178.0/2387.250.178.0/2487.250.179.0/2487.250.180.0/2387.250.180.0/2487.250.181.0/2487.250.182.0/2387.250.182.0/2487.250.183.0/2487.250.184.0/2487.250.185.0/2487.250.186.0/2487.250.187.0/2487.250.188.0/2487.250.189.0/2487.250.190.0/2487.250.191.0/24103.62.32.0/24103.62.33.0/24103.62.34.0/24103.62.35.0/24103.115.8.0/24103.115.9.0/24103.115.10.0/24103.115.11.0/24185.64.140.0/24185.64.141.0/24185.64.142.0/24185.64.143.0/24185.138.28.0/24185.138.29.0/24185.138.30.0/24185.138.31.0/24192.0.64.0/24192.0.65.0/24192.0.66.0/24192.0.67.0/24192.0.68.0/24192.0.69.0/24192.0.70.0/24192.0.71.0/24192.0.72.0/24192.0.73.0/24192.0.74.0/23192.0.74.0/24192.0.75.0/24192.0.76.0/24192.0.77.0/24192.0.78.0/24192.0.79.0/24192.0.80.0/20192.0.80.0/24192.0.81.0/24192.0.82.0/24192.0.83.0/24192.0.84.0/24192.0.85.0/24192.0.86.0/24192.0.87.0/24192.0.88.0/24192.0.89.0/24192.0.90.0/24192.0.91.0/24192.0.92.0/24192.0.93.0/24192.0.94.0/24192.0.95.0/24192.0.96.0/20192.0.96.0/24192.0.97.0/24192.0.98.0/24192.0.99.0/24192.0.100.0/24192.0.101.0/24192.0.102.0/24192.0.103.0/24192.0.104.0/24192.0.105.0/24192.0.106.0/24192.0.107.0/24
Show 35 more
192.0.108.0/24192.0.109.0/24192.0.112.0/21192.0.112.0/24192.0.113.0/24192.0.114.0/24192.0.115.0/24192.0.116.0/24192.0.117.0/24192.0.118.0/24192.0.119.0/24192.0.120.0/24192.0.121.0/24192.0.122.0/24192.0.123.0/24192.0.124.0/24192.0.125.0/24192.0.126.0/24192.0.127.0/24195.234.108.0/22195.234.108.0/24195.234.109.0/24195.234.111.0/24196.41.85.0/24198.181.116.0/23198.181.116.0/24198.181.117.0/24198.181.118.0/24198.181.119.0/24199.16.172.0/24199.16.173.0/24199.16.174.0/24199.16.175.0/24200.9.112.0/24200.9.113.0/24
IPv6 (48)
2001:43f8:bf0::/482403:6b80::/482403:6b80:1::/482403:6b80:2::/482403:6b80:3::/482403:6b80:4::/482403:6b80:6::/482403:6b80:7::/482403:6b80:8::/482403:6b80:9::/482403:6b80:a::/482403:6b80:b::/482403:6b80:ffff::/482602:fdd7::/482602:fdd7:1::/482620:109:b00a::/482620:115:c000::/482620:115:c002::/482620:115:c003::/482620:115:c004::/482620:115:c005::/482620:115:c007::/482620:115:c008::/482620:115:c009::/482620:115:c00a::/482620:115:c00b::/482620:115:c00c::/482620:115:c00d::/482620:115:c00e::/482620:115:c00f::/482620:115:c010::/482620:115:c011::/482620:115:c012::/482620:115:c013::/482801:80:1610::/482a04:fa80:2::/482a04:fa80:3::/482a04:fa80:4::/482a04:fa80:5::/482a04:fa80:6::/482a04:fa80:7::/482a04:fa80:8::/482a04:fa80:9::/482a04:fa80:a::/482a04:fa80:b::/482a04:fa87:fffd::/482a04:fa87:fffe::/482a04:fa87:ffff::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS2635 is reached through

The AS just before AS2635 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS6939 HURRICANE 60AS1299 TWELVE99 46AS13760 UNITI-FIBER 32AS3356 LEVEL3 27AS7922 COMCAST-7922 11AS7029 WINDSTREAM 1AS7195 AS7195 1
ASPA

Provider authorization

AS2635 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS2635 as a provider
AS135244 KNET-AS
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RADBAutomatticMAINT-AS2635

Route objects with origin AS2635: APNIC 1,549 · RADB 275 · RIPE 27 · AFRINIC 2 · ARIN 2 · ALTDB 1

as-sets that list AS2635 (79)first 40 shown
AS-AUTOMATTICAS-CTBC-CUSTOMERS119AS-DRIXAS-E1-AUTOMATION-CUSTOMERAS-FRANCEIX-PAR-LISTAS-GECIXAS-GECIX-GAS-GECIXDTAS-HINETAS-HKIXAS-HURRICANEV6AS-IXBR-ATM4-SPAS-IXBR-ATM6-SPAS-IXBR-IPV6-SPAS-IXBR-LG4-SPAS-IXBR-LG6-SPAS-IXBR-SPAS-KDDCUSTOMER2AS-LIQUIDAS-LIQUID-DECIXPEERSAS-LUMEN-CUSTOMERS-ASNSAS-MANDA-AMSIX-PEERS-V4AS-MANDA-AMSIX-PEERS-V6AS-MANDA-DECIX-PEERS-V4AS-MANDA-DECIX-PEERS-V6AS-MANDA-LINX-PEERS-V4AS-MANDA-LINX-PEERS-V6AS-MEGAPORT-RS-AKLAS-MEGAPORT-RS-BNEAS-MEGAPORT-RS-MELAS-MEGAPORT-RS-SYDAS-RCN-CE-PEERSAS-REACH-CUSTOMERSAS-RELIANCEAS-SB-AUTOMATION-CUSTOMERAS-SINGLEHOPAS-TELICITY-PEERING-FRANCE-IXAS-TELSTRA-INTL-CUSTOMERSAS-VIX-MEMBERSAS-VODAFONE-NET-IN
Tools

Check AS2635 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup