Just to be clear, here is the whois record for 10.157.212.1. As you can see, it is a blackhole address which should only be used on local networks. Some routers offer more than one IP address. Are you sure that your router isn't one of them, this being the second one?
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http://whois.arin.net/rest/nets;q=10.157.212.1?showDetails=true&showARIN=false#
NetRange: 10.0.0.0 - 10.255.255.255
CIDR: 10.0.0.0/8
OriginAS:
NetName: PRIVATE-ADDRESS-ABLK-RFC1918-IANA-RESERVED
NetHandle: NET-10-0-0-0-1
Parent:
NetType: IANA Special Use
NameServer: BLACKHOLE-1.IANA.ORG
NameServer: BLACKHOLE-2.IANA.ORG
Comment: This block is used as private address space.
Comment: Addresses from this block can be used by
Comment: anyone without any need to coordinate with
Comment: IANA or an Internet registry. Addresses from
Comment: this block are used in multiple, separately
Comment: operated networks.
Comment: This block was assigned by the IETF in the
Comment: Best Current Practice document, RFC 1918
Comment: which can be found at:
Comment:
http://www.rfc-editor.org/rfc/rfc1918.txtRegDate:
Updated: 2010-03-15
Ref:
http://whois.arin.net/rest/net/NET-10-0-0-0-1OrgName: Internet Assigned Numbers Authority
OrgId: IANA
Address: 4676 Admiralty Way, Suite 330
City: Marina del Rey
StateProv: CA
PostalCode: 90292-6695
Country: US
RegDate:
Updated: 2004-02-24
Ref:
http://whois.arin.net/rest/org/IANAOrgTechHandle: IANA-IP-ARIN
OrgTechName: Internet Corporation for Assigned Names and Number
OrgTechPhone: +1-310-301-5820
OrgTechEmail: abuse@iana.org
OrgTechRef:
http://whois.arin.net/rest/poc/IANA-IP-ARINOrgAbuseHandle: IANA-IP-ARIN
OrgAbuseName: Internet Corporation for Assigned Names and Number
OrgAbusePhone: +1-310-301-5820
OrgAbuseEmail: abuse@iana.org
OrgAbuseRef:
http://whois.arin.net/rest/poc/IANA-IP-ARIN#
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