diff --git a/include/Makefile.am b/include/Makefile.am
index 0cb9cd2..842b872 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -76,6 +76,7 @@
                        osmocom/gprs/protocol/gsm_04_60.h \
                        osmocom/gprs/protocol/gsm_08_16.h \
                        osmocom/gprs/protocol/gsm_08_18.h \
+                       osmocom/gprs/protocol/gsm_24_301.h \
                        osmocom/gsm/a5.h \
                        osmocom/gsm/abis_nm.h \
                        osmocom/gsm/apn.h \
diff --git a/include/osmocom/gprs/gprs_bssgp.h b/include/osmocom/gprs/gprs_bssgp.h
index dfbd9b7..7077044 100644
--- a/include/osmocom/gprs/gprs_bssgp.h
+++ b/include/osmocom/gprs/gprs_bssgp.h
@@ -10,6 +10,7 @@
 #include <osmocom/gsm/prim.h>
 
 #include <osmocom/gprs/protocol/gsm_08_18.h>
+#include <osmocom/gprs/protocol/gsm_24_301.h>
 
 /* gprs_bssgp_util.c */
 
@@ -175,6 +176,37 @@
 int bssgp_create_cell_id(uint8_t *buf, const struct gprs_ra_id *raid,
 			 uint16_t cid);
 
+enum bssgp_rim_routing_info_discr {
+	BSSGP_RIM_ROUTING_INFO_GERAN,
+	BSSGP_RIM_ROUTING_INFO_UTRAN,
+	BSSGP_RIM_ROUTING_INFO_EUTRAN,
+};
+
+/*! BSSGP RIM Routing information, see also 3GPP TS 48.018, section 11.3.70 */
+struct bssgp_rim_routing_info {
+	enum bssgp_rim_routing_info_discr discr;
+	union {
+		struct {
+			struct gprs_ra_id raid;
+			uint16_t cid;
+		} geran;
+		struct {
+			struct gprs_ra_id raid;
+			uint16_t rncid;
+		} utran;
+		struct {
+			struct osmo_eutran_tai tai;
+			/* See also 3GPP TS 36.413 9.2.1.37 and 3GPP TS 36.401 */
+			uint8_t global_enb_id[8];
+			uint8_t global_enb_id_len;
+		} eutran;
+	};
+};
+
+int bssgp_parse_rim_ri(struct bssgp_rim_routing_info *ri, const uint8_t *buf,
+		       unsigned int len);
+int bssgp_create_rim_ri(uint8_t *buf, const struct bssgp_rim_routing_info *ri);
+
 /* Wrapper around TLV parser to parse BSSGP IEs */
 static inline int bssgp_tlv_parse(struct tlv_parsed *tp, const uint8_t *buf, int len)
 {
diff --git a/include/osmocom/gprs/protocol/gsm_24_301.h b/include/osmocom/gprs/protocol/gsm_24_301.h
new file mode 100644
index 0000000..d4bcd87
--- /dev/null
+++ b/include/osmocom/gprs/protocol/gsm_24_301.h
@@ -0,0 +1,11 @@
+/*! \file gsm_24_301.h */
+
+#pragma once
+
+/*! Tracking area TS 24.301, section 9.9.3.32 */
+struct osmo_eutran_tai {
+	uint16_t mcc;
+	uint16_t mnc;
+	bool mnc_3_digits;
+	uint16_t tac;
+};
diff --git a/src/gb/gprs_bssgp.c b/src/gb/gprs_bssgp.c
index 696c451..09f6373 100644
--- a/src/gb/gprs_bssgp.c
+++ b/src/gb/gprs_bssgp.c
@@ -326,6 +326,93 @@
 	return 8;
 }
 
+/*! Parse a RIM Routing information IE (3GPP TS 48.018, chapter 11.3.70).
+ *  \param[out] ri user provided memory to store the parsed results.
+ *  \param[in] buf input buffer of the value part of the IE.
+ *  \returns length of parsed octets, -EINVAL on error. */
+int bssgp_parse_rim_ri(struct bssgp_rim_routing_info *ri, const uint8_t *buf,
+		       unsigned int len)
+{
+	struct gprs_ra_id raid_temp;
+
+	memset(ri, 0, sizeof(*ri));
+	if (len < 2)
+		return -EINVAL;
+
+	ri->discr = buf[0] & 0x0f;
+
+	switch (ri->discr) {
+	case BSSGP_RIM_ROUTING_INFO_GERAN:
+		if (len < 9)
+			return -EINVAL;
+		ri->geran.cid = bssgp_parse_cell_id(&ri->geran.raid, buf + 1);
+		return 9;
+	case BSSGP_RIM_ROUTING_INFO_UTRAN:
+		if (len < 9)
+			return -EINVAL;
+		gsm48_parse_ra(&ri->utran.raid, buf + 1);
+		ri->utran.rncid = osmo_load16be(buf + 7);
+		return 9;
+	case BSSGP_RIM_ROUTING_INFO_EUTRAN:
+		if (len < 7 || len > 14)
+			return -EINVAL;
+		/* Note: 3GPP TS 24.301 Figure 9.9.3.32.1 and 3GPP TS 24.008
+		 * Figure 10.5.130 specify MCC/MNC encoding in the same way,
+		 * so we can re-use gsm48_parse_ra() for that. */
+		gsm48_parse_ra(&raid_temp, buf + 1);
+		ri->eutran.tai.mcc = raid_temp.mcc;
+		ri->eutran.tai.mnc = raid_temp.mnc;
+		ri->eutran.tai.mnc_3_digits = raid_temp.mnc_3_digits;
+		ri->eutran.tai.tac = osmo_load16be(buf + 4);
+		memcpy(ri->eutran.global_enb_id, buf + 6, len - 6);
+	        ri->eutran.global_enb_id_len = len - 6;
+		return len;
+	default:
+		return -EINVAL;
+	}
+}
+
+/*! Encode a RIM Routing information IE (3GPP TS 48.018, chapter 11.3.70).
+ *  \param[out] buf user provided memory (at least 14 byte) for the generated value part of the IE.
+ *  \param[in] ri user provided input data struct.
+ *  \returns length of encoded octets, -EINVAL on error. */
+int bssgp_create_rim_ri(uint8_t *buf, const struct bssgp_rim_routing_info *ri)
+{
+	int rc;
+	struct gprs_ra_id raid_temp;
+
+	buf[0] = ri->discr & 0x0f;
+	buf++;
+
+	switch (ri->discr) {
+	case BSSGP_RIM_ROUTING_INFO_GERAN:
+		rc = bssgp_create_cell_id(buf, &ri->geran.raid, ri->geran.cid);
+		if (rc < 0)
+			return -EINVAL;
+		return rc + 1;
+	case BSSGP_RIM_ROUTING_INFO_UTRAN:
+		gsm48_encode_ra((struct gsm48_ra_id *)buf, &ri->utran.raid);
+		osmo_store16be(ri->utran.rncid, buf + 6);
+		return 9;
+	case BSSGP_RIM_ROUTING_INFO_EUTRAN:
+		/* Note: 3GPP TS 24.301 Figure 9.9.3.32.1 and 3GPP TS 24.008
+		 * Figure 10.5.130 specify MCC/MNC encoding in the same way,
+		 * so we can re-use gsm48_encode_ra() for that. */
+		raid_temp.mcc = ri->eutran.tai.mcc;
+		raid_temp.mnc = ri->eutran.tai.mnc;
+		raid_temp.mnc_3_digits = ri->eutran.tai.mnc_3_digits;
+		gsm48_encode_ra((struct gsm48_ra_id *)buf, &raid_temp);
+		osmo_store16be(ri->eutran.tai.tac, buf + 3);
+		OSMO_ASSERT(ri->eutran.global_enb_id_len <=
+			    sizeof(ri->eutran.global_enb_id));
+		memcpy(buf + 5, ri->eutran.global_enb_id,
+		       ri->eutran.global_enb_id_len);
+		return ri->eutran.global_enb_id_len + 6;
+	default:
+		return -EINVAL;
+	}
+}
+
 /* Chapter 8.4 BVC-Reset Procedure */
 static int bssgp_rx_bvc_reset(struct msgb *msg, struct tlv_parsed *tp,
 			      uint16_t ns_bvci)
diff --git a/src/gb/libosmogb.map b/src/gb/libosmogb.map
index 59405b0..8f638ff 100644
--- a/src/gb/libosmogb.map
+++ b/src/gb/libosmogb.map
@@ -2,6 +2,7 @@
 global:
 bssgp_cause_str;
 bssgp_create_cell_id;
+bssgp_create_rim_ri;
 bssgp_pdu_str;
 bssgp_fc_in;
 bssgp_fc_init;
@@ -13,6 +14,7 @@
 bssgp_msgb_tlli_put;
 bssgp_msgb_ra_put;
 bssgp_parse_cell_id;
+bssgp_parse_rim_ri;
 bssgp_set_bssgp_callback;
 bssgp_tx_bvc_block;
 bssgp_tx_bvc_reset;
diff --git a/tests/Makefile.am b/tests/Makefile.am
index ed87aca..cb683f7 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -172,7 +172,8 @@
 gb_gprs_bssgp_test_SOURCES = gb/gprs_bssgp_test.c
 gb_gprs_bssgp_test_LDADD = $(LDADD) $(top_builddir)/src/gb/libosmogb.la $(LIBRARY_DLSYM) \
 			   $(top_builddir)/src/vty/libosmovty.la \
-			   $(top_builddir)/src/gsm/libosmogsm.la
+			   $(top_builddir)/src/gsm/libosmogsm.la \
+			   $(top_builddir)/src/gb/libosmogb.la
 
 gb_gprs_ns_test_SOURCES = gb/gprs_ns_test.c
 gb_gprs_ns_test_LDADD = $(LDADD) $(top_builddir)/src/gb/libosmogb.la $(LIBRARY_DLSYM) \
diff --git a/tests/gb/gprs_bssgp_test.c b/tests/gb/gprs_bssgp_test.c
index 52e986e..e1c920a 100644
--- a/tests/gb/gprs_bssgp_test.c
+++ b/tests/gb/gprs_bssgp_test.c
@@ -289,6 +289,137 @@
 	printf("----- %s END\n", __func__);
 }
 
+void dump_rim_ri(struct bssgp_rim_routing_info *ri)
+{
+	switch (ri->discr) {
+	case BSSGP_RIM_ROUTING_INFO_GERAN:
+		printf("GERAN cell identifier\n");
+		printf(" * mcc: %u\n", ri->geran.raid.mcc);
+		printf("   mnc: %u\n", ri->geran.raid.mnc);
+		printf("   mnc 3 digits: %u\n", ri->geran.raid.mnc_3_digits);
+		printf("   lac: %u\n", ri->geran.raid.lac);
+		printf("   rac: %u\n", ri->geran.raid.rac);
+		printf(" * cell id: %04x\n", ri->geran.cid);
+		break;
+	case BSSGP_RIM_ROUTING_INFO_UTRAN:
+		printf("UTRAN RNC identifier\n");
+		printf(" * mcc: %u\n", ri->utran.raid.mcc);
+		printf("   mnc: %u\n", ri->utran.raid.mnc);
+		printf("   mnc 3 digits: %u\n", ri->utran.raid.mnc_3_digits);
+		printf("   lac: %u\n", ri->utran.raid.lac);
+		printf("   rac: %u\n", ri->utran.raid.rac);
+		printf(" * rnc id: %04x\n", ri->utran.rncid);
+		break;
+	case BSSGP_RIM_ROUTING_INFO_EUTRAN:
+		printf("EUTRAN eNB identifier\n");
+		printf(" * mcc: %u\n", ri->eutran.tai.mcc);
+		printf("   mnc: %u\n", ri->eutran.tai.mnc);
+		printf("   mnc 3 digits: %u\n", ri->eutran.tai.mnc_3_digits);
+		printf("   tac: %u\n", ri->eutran.tai.tac);
+		printf(" * global_enb_id: %s\n",
+		       osmo_hexdump_nospc(ri->eutran.global_enb_id,
+					  ri->eutran.global_enb_id_len));
+		break;
+	default:
+		OSMO_ASSERT(false);
+	}
+}
+
+static void test_bssgp_parse_rim_ri()
+{
+	int rc;
+	struct bssgp_rim_routing_info result;
+	uint8_t testvec_geran[] =
+	    { 0x00, 0x62, 0xf2, 0x24, 0x33, 0x90, 0x00, 0x51, 0xe1 };
+	uint8_t testvec_utran[] =
+	    { 0x01, 0x62, 0xf2, 0x24, 0x33, 0x90, 0x00, 0x51, 0xe1 };
+	uint8_t testvec_eutran[] =
+	    { 0x02, 0x62, 0xf2, 0x24, 0x33, 0x90, 0x00, 0x51, 0xe1 };
+
+	printf("----- %s START\n", __func__);
+
+	rc = bssgp_parse_rim_ri(&result, testvec_geran,
+				sizeof(testvec_geran));
+	printf("rc=%d\n", rc);
+	dump_rim_ri(&result);
+	printf("\n");
+
+	rc = bssgp_parse_rim_ri(&result, testvec_utran,
+				sizeof(testvec_utran));
+	printf("rc=%d\n", rc);
+	dump_rim_ri(&result);
+	printf("\n");
+
+	rc = bssgp_parse_rim_ri(&result, testvec_eutran,
+				sizeof(testvec_eutran));
+	printf("rc=%d\n", rc);
+	dump_rim_ri(&result);
+	printf("\n");
+
+	printf("----- %s END\n", __func__);
+}
+
+static void test_bssgp_create_rim_ri()
+{
+	int rc;
+	struct bssgp_rim_routing_info ri;
+	uint8_t result[15];
+
+	printf("----- %s START\n", __func__);
+	memset(&ri, 0, sizeof(ri));
+	memset(result, 0, sizeof(result));
+	ri.discr = BSSGP_RIM_ROUTING_INFO_GERAN;
+
+	ri.geran.raid.mcc = 262;
+	ri.geran.raid.mnc = 42;
+	ri.geran.raid.mnc_3_digits = false;
+	ri.geran.raid.lac = 13200;
+	ri.geran.raid.rac = 0;
+	ri.geran.cid = 0x51e1;
+	dump_rim_ri(&ri);
+	rc = bssgp_create_rim_ri(result, &ri);
+	printf("rc=%d, ", rc);
+	if (rc > 0)
+		printf("result=%s", osmo_hexdump_nospc(result, rc));
+	printf("\n\n");
+
+	memset(&ri, 0, sizeof(ri));
+	memset(result, 0, sizeof(result));
+	ri.discr = BSSGP_RIM_ROUTING_INFO_UTRAN;
+	ri.utran.raid.mcc = 262;
+	ri.utran.raid.mnc = 42;
+	ri.utran.raid.mnc_3_digits = 0;
+	ri.utran.raid.lac = 13200;
+	ri.utran.raid.rac = 0;
+	ri.utran.rncid = 0x51e1;
+	dump_rim_ri(&ri);
+	rc = bssgp_create_rim_ri(result, &ri);
+	printf("rc=%d, ", rc);
+	if (rc > 0)
+		printf("result=%s", osmo_hexdump_nospc(result, rc));
+	printf("\n\n");
+
+	memset(&ri, 0, sizeof(ri));
+	memset(result, 0, sizeof(result));
+	ri.discr = BSSGP_RIM_ROUTING_INFO_EUTRAN;
+	ri.eutran.tai.mcc = 262;
+	ri.eutran.tai.mnc = 42;
+	ri.eutran.tai.mnc_3_digits = 0;
+	ri.eutran.tai.tac = 13200;
+	ri.eutran.global_enb_id[0] = 0x00;
+	ri.eutran.global_enb_id[1] = 0x51;
+	ri.eutran.global_enb_id[2] = 0xe1;
+	ri.eutran.global_enb_id_len = 3;
+	dump_rim_ri(&ri);
+	rc = bssgp_create_rim_ri(result, &ri);
+	printf("rc=%d, ", rc);
+	if (rc > 0)
+		printf("result=%s", osmo_hexdump_nospc(result, rc));
+	printf("\n\n");
+
+	printf("----- %s END\n", __func__);
+}
+
 static struct log_info info = {};
 
 int main(int argc, char **argv)
@@ -317,6 +448,8 @@
 	test_bssgp_bad_reset();
 	test_bssgp_flow_control_bvc();
 	test_bssgp_msgb_copy();
+	test_bssgp_parse_rim_ri();
+	test_bssgp_create_rim_ri();
 	printf("===== BSSGP test END\n\n");
 
 	exit(EXIT_SUCCESS);
diff --git a/tests/gb/gprs_bssgp_test.ok b/tests/gb/gprs_bssgp_test.ok
index c5b3e7d..744f1a7 100644
--- a/tests/gb/gprs_bssgp_test.ok
+++ b/tests/gb/gprs_bssgp_test.ok
@@ -17,5 +17,61 @@
 Old msgb: [L3]> 22 04 82 00 02 07 81 08 
 New msgb: [L3]> 22 04 82 00 02 07 81 08 
 ----- test_bssgp_msgb_copy END
+----- test_bssgp_parse_rim_ri START
+rc=9
+GERAN cell identifier
+ * mcc: 262
+   mnc: 42
+   mnc 3 digits: 0
+   lac: 13200
+   rac: 0
+ * cell id: 51e1
+
+rc=9
+UTRAN RNC identifier
+ * mcc: 262
+   mnc: 42
+   mnc 3 digits: 0
+   lac: 13200
+   rac: 0
+ * rnc id: 51e1
+
+rc=9
+EUTRAN eNB identifier
+ * mcc: 262
+   mnc: 42
+   mnc 3 digits: 0
+   tac: 13200
+ * global_enb_id: 0051e1
+
+----- test_bssgp_parse_rim_ri END
+----- test_bssgp_create_rim_ri START
+GERAN cell identifier
+ * mcc: 262
+   mnc: 42
+   mnc 3 digits: 0
+   lac: 13200
+   rac: 0
+ * cell id: 51e1
+rc=9, result=0062f22433900051e1
+
+UTRAN RNC identifier
+ * mcc: 262
+   mnc: 42
+   mnc 3 digits: 0
+   lac: 13200
+   rac: 0
+ * rnc id: 51e1
+rc=9, result=0162f22433900051e1
+
+EUTRAN eNB identifier
+ * mcc: 262
+   mnc: 42
+   mnc 3 digits: 0
+   tac: 13200
+ * global_enb_id: 0051e1
+rc=9, result=0262f22433900051e1
+
+----- test_bssgp_create_rim_ri END
 ===== BSSGP test END