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Routing Table Report 09:00 +10GMT Tue 30 Apr, 2019
Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary ----------------
BGP routing table entries examined: 754566 Prefixes after maximum aggregation (per Origin AS): 292120 Deaggregation factor: 2.58 Unique aggregates announced (without unneeded subnets): 362577 Total ASes present in the Internet Routing Table: 63931 Prefixes per ASN: 11.80 Origin-only ASes present in the Internet Routing Table: 54931 Origin ASes announcing only one prefix: 23703 Transit ASes present in the Internet Routing Table: 9000 Transit-only ASes present in the Internet Routing Table: 276 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 40 Max AS path prepend of ASN ( 22394) 37 Prefixes from unregistered ASNs in the Routing Table: 3114 Number of instances of unregistered ASNs: 3123 Number of 32-bit ASNs allocated by the RIRs: 26765 Number of 32-bit ASNs visible in the Routing Table: 21803 Prefixes from 32-bit ASNs in the Routing Table: 95753 Number of bogon 32-bit ASNs visible in the Routing Table: 26 Special use prefixes present in the Routing Table: 10 Prefixes being announced from unallocated address space: 3213 Number of addresses announced to Internet: 2884923592 Equivalent to 171 /8s, 244 /16s and 112 /24s Percentage of available address space announced: 77.9 Percentage of allocated address space announced: 77.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.2 Total number of prefixes smaller than registry allocations: 258859
APNIC Region Analysis Summary -----------------------------
Prefixes being announced by APNIC Region ASes: 196699 Total APNIC prefixes after maximum aggregation: 57834 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 193212 Unique aggregates announced from the APNIC address blocks: 82252 APNIC Region origin ASes present in the Internet Routing Table: 9630 APNIC Prefixes per ASN: 20.06 APNIC Region origin ASes announcing only one prefix: 2699 APNIC Region transit ASes present in the Internet Routing Table: 1433 Average APNIC Region AS path length visible: 3.3 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 4669 Number of APNIC addresses announced to Internet: 772759808 Equivalent to 46 /8s, 15 /16s and 97 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-139577 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary ----------------------------
Prefixes being announced by ARIN Region ASes: 222381 Total ARIN prefixes after maximum aggregation: 104350 ARIN Deaggregation factor: 2.13 Prefixes being announced from the ARIN address blocks: 221690 Unique aggregates announced from the ARIN address blocks: 105430 ARIN Region origin ASes present in the Internet Routing Table: 18404 ARIN Prefixes per ASN: 12.05 ARIN Region origin ASes announcing only one prefix: 6838 ARIN Region transit ASes present in the Internet Routing Table: 1889 Average ARIN Region AS path length visible: 3.5 Max ARIN Region AS path length visible: 40 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2677 Number of ARIN addresses announced to Internet: 1077787648 Equivalent to 64 /8s, 61 /16s and 188 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-399260 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary ----------------------------
Prefixes being announced by RIPE Region ASes: 214700 Total RIPE prefixes after maximum aggregation: 100701 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 211069 Unique aggregates announced from the RIPE address blocks: 120251 RIPE Region origin ASes present in the Internet Routing Table: 26006 RIPE Prefixes per ASN: 8.12 RIPE Region origin ASes announcing only one prefix: 11545 RIPE Region transit ASes present in the Internet Routing Table: 3761 Average RIPE Region AS path length visible: 3.7 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 8047 Number of RIPE addresses announced to Internet: 718955336 Equivalent to 42 /8s, 218 /16s and 99 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-210331 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary ------------------------------
Prefixes being announced by LACNIC Region ASes: 96224 Total LACNIC prefixes after maximum aggregation: 21860 LACNIC Deaggregation factor: 4.40 Prefixes being announced from the LACNIC address blocks: 97603 Unique aggregates announced from the LACNIC address blocks: 42378 LACNIC Region origin ASes present in the Internet Routing Table: 8310 LACNIC Prefixes per ASN: 11.75 LACNIC Region origin ASes announcing only one prefix: 2188 LACNIC Region transit ASes present in the Internet Routing Table: 1536 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5862 Number of LACNIC addresses announced to Internet: 173673728 Equivalent to 10 /8s, 90 /16s and 13 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-270748 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary -------------------------------
Prefixes being announced by AfriNIC Region ASes: 21442 Total AfriNIC prefixes after maximum aggregation: 4284 AfriNIC Deaggregation factor: 5.01 Prefixes being announced from the AfriNIC address blocks: 27777 Unique aggregates announced from the AfriNIC address blocks: 9069 AfriNIC Region origin ASes present in the Internet Routing Table: 1268 AfriNIC Prefixes per ASN: 21.91 AfriNIC Region origin ASes announcing only one prefix: 433 AfriNIC Region transit ASes present in the Internet Routing Table: 249 Average AfriNIC Region AS path length visible: 3.6 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 548 Number of AfriNIC addresses announced to Internet: 104733696 Equivalent to 6 /8s, 62 /16s and 28 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary ----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 7545 4731 546 550 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3134 1307 54 VIETEL-AS-AP Viettel Group, VN 45899 3052 1737 111 VNPT-AS-VN VNPT Corp, VN 9829 2733 1496 551 BSNL-NIB National Internet Backbone, IN 4766 2357 11120 756 KIXS-AS-KR Korea Telecom, KR 9808 2345 8699 27 CMNET-GD Guangdong Mobile Communication 9394 2177 4898 27 CTTNET China TieTong Telecommunications 4755 2137 429 185 TATACOMM-AS TATA Communications formerl 9498 2049 427 171 BBIL-AP BHARTI Airtel Ltd., IN 23969 1766 314 16 TOT-NET TOT Public Company Limited, TH
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-APNIC
ARIN Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 11492 3646 238 584 CABLEONE - CABLE ONE, INC., US 6327 3611 1325 92 SHAW - Shaw Communications Inc., CA 22773 3396 2974 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7155 3243 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US 16509 2417 4892 1113 AMAZON-02 - Amazon.com, Inc., US 16625 2411 1320 1823 AKAMAI-AS - Akamai Technologies, Inc., 30036 2162 354 181 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 20115 2149 2751 526 CHARTER-20115 - Charter Communications, 18566 2107 405 108 MEGAPATH5-US - MegaPath Corporation, US 5650 2086 3074 1462 FRONTIER-FRTR - Frontier Communications
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-ARIN
RIPE Region per AS prefix count summary ---------------------------------------
ASN No of nets /20 equiv MaxAgg Description 12479 5442 1629 141 UNI2-AS, ES 47331 5391 817 2773 TTNET, TR 39891 3778 203 20 ALJAWWALSTC-AS, SA 8551 3230 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2648 527 1920 AKAMAI-ASN1, US 31334 2647 484 13 KABELDEUTSCHLAND-AS, DE 9121 2572 1692 18 TTNET, TR 12389 2206 2222 641 ROSTELECOM-AS, RU 34984 2074 342 540 TELLCOM-AS, TR 13188 1605 100 47 TRIOLAN, UA
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-RIPE
LACNIC Region per AS prefix count summary -----------------------------------------
ASN No of nets /20 equiv MaxAgg Description 8151 5713 3351 600 Uninet S.A. de C.V., MX 10620 3350 521 580 Telmex Colombia S.A., CO 11830 2708 384 34 Instituto Costarricense de Electricidad 7303 1477 1012 251 Telecom Argentina S.A., AR 28573 1324 2228 196 CLARO S.A., BR 6503 1258 433 54 Axtel, S.A.B. de C.V., MX 6147 1157 377 30 Telefonica del Peru S.A.A., PE 3816 1085 519 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 13999 960 512 241 Mega Cable, S.A. de C.V., MX 11172 940 144 63 Alestra, S. de R.L. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary ------------------------------------------
ASN No of nets /20 equiv MaxAgg Description 24863 1225 393 21 LINKdotNET-AS, EG 37611 896 107 9 Afrihost, ZA 24835 888 648 21 RAYA-AS, EG 36992 852 1531 68 ETISALAT-MISR, EG 36903 827 416 126 MT-MPLS, MA 8452 696 1731 19 TE-AS TE-AS, EG 29571 511 68 11 ORANGE-COTE-IVOIRE, CI 37492 470 470 57 ORANGE-, TN 15706 421 32 6 Sudatel, SD 37342 420 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-AFRINIC
Global Per AS prefix count summary ----------------------------------
ASN No of nets /20 equiv MaxAgg Description 65332 6074 8976 3036 -Private Use AS-, ZZ 8151 5713 3351 600 Uninet S.A. de C.V., MX 12479 5442 1629 141 UNI2-AS, ES 47331 5391 817 2773 TTNET, TR 7545 4731 546 550 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 203 20 ALJAWWALSTC-AS, SA 11492 3646 238 584 CABLEONE - CABLE ONE, INC., US 6327 3611 1325 92 SHAW - Shaw Communications Inc., CA 22773 3396 2974 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3350 521 580 Telmex Colombia S.A., CO
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet
Global Per AS Maximum Aggr summary ----------------------------------
ASN No of nets Net Savings Description 12479 5442 5301 UNI2-AS, ES 8151 5713 5113 Uninet S.A. de C.V., MX 7545 4731 4181 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3611 3519 SHAW - Shaw Communications Inc., CA 22773 3396 3239 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7155 3243 3218 VIASAT-SP-BACKBONE - ViaSat,Inc., US 8551 3230 3185 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7552 3134 3080 VIETEL-AS-AP Viettel Group, VN 11492 3646 3062 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/singapore/data-CIDRnet
List of Unregistered Origin ASNs (Global) -----------------------------------------
Bad AS Designation Network Transit AS Description 65332 PRIVATE 0.0.0.0/8 0 UNKNOWN 65535 UNALLOCATED 1.6.6.0/24 9583 SIFY-AS-IN Sify Limited, IN 65332 PRIVATE 10.0.0.0/8 0 UNKNOWN 64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien 230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc 65332 PRIVATE 41.62.0.0/16 0 UNKNOWN 65332 PRIVATE 41.67.64.0/20 0 UNKNOWN 65332 PRIVATE 41.67.88.0/21 0 UNKNOWN 65332 PRIVATE 41.67.96.0/19 0 UNKNOWN 65332 PRIVATE 41.73.16.0/20 0 UNKNOWN
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Prefixes from private and non-routed address space (Global) -----------------------------------------------------------
Prefix Origin AS Description 0.0.0.0/8 65332 -Private Use AS-, ZZ 10.0.0.0/8 65332 -Private Use AS-, ZZ 100.64.0.0/10 65332 -Private Use AS-, ZZ 169.254.0.0/16 65332 -Private Use AS-, ZZ 172.16.0.0/12 65332 -Private Use AS-, ZZ 192.0.0.0/24 65332 -Private Use AS-, ZZ 192.168.0.0/16 65332 -Private Use AS-, ZZ 198.18.0.0/15 65332 -Private Use AS-, ZZ 198.51.100.0/24 65332 -Private Use AS-, ZZ 203.0.113.0/24 65332 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/singapore/data-dsua
Advertised Unallocated Addresses --------------------------------
Network Origin AS Description 27.100.7.0/24 56096 UNKNOWN 27.126.156.0/23 55827 UNKNOWN 27.126.156.0/22 55827 UNKNOWN 27.126.158.0/23 55827 UNKNOWN 41.62.0.0/16 65332 PRIVATE ASN 41.67.64.0/20 65332 PRIVATE ASN 41.67.88.0/21 65332 PRIVATE ASN 41.67.96.0/19 65332 PRIVATE ASN 41.73.16.0/20 65332 PRIVATE ASN 41.74.96.0/20 65332 PRIVATE ASN
Complete listing at http://thyme.rand.apnic.net/singapore/data-add-IANA
Number of prefixes announced per prefix length (Global) -------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:14 /9:10 /10:37 /11:104 /12:295 /13:571 /14:1140 /15:1933 /16:13313 /17:7915 /18:13789 /19:25301 /20:38931 /21:46491 /22:93290 /23:76998 /24:433124 /25:31 /26:18 /27:21 /28:69 /29:206 /30:938 /31:0 /32:27
Advertised prefixes smaller than registry allocations -----------------------------------------------------
ASN No of nets Total ann. Description 47331 4565 5391 TTNET, TR 12479 4366 5442 UNI2-AS, ES 6327 3387 3611 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 11492 2854 3646 CABLEONE - CABLE ONE, INC., US 8551 2684 3230 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2635 3396 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7155 2609 3243 VIASAT-SP-BACKBONE - ViaSat,Inc., US 31334 2529 2647 KABELDEUTSCHLAND-AS, DE 11830 2053 2708 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global) ----------------------------------------------
1:1606 2:989 3:6 4:17 5:3124 6:47 7:1 8:1275 9:1 12:1805 13:335 14:1977 15:36 16:4 17:254 18:58 20:51 23:2670 24:2497 25:2 27:2490 31:2684 32:90 35:36 36:853 37:3030 38:1730 39:297 40:121 41:3282 42:766 43:2017 44:151 45:7385 46:3262 47:256 49:1334 50:1101 51:322 52:1015 54:282 55:705 56:6 57:50 58:1690 59:977 60:501 61:2120 62:2153 63:1833 64:4945 65:2224 66:4820 67:2780 68:1163 69:3524 70:1351 71:618 72:2620 74:2742 75:996 76:546 77:2558 78:3244 79:2280 80:1804 81:1632 82:1132 83:934 84:1121 85:2777 86:524 87:1551 88:2379 89:2618 90:215 91:6873 92:1384 93:2474 94:2487 95:4293 96:943 97:341 98:956 99:679 100:71 101:1228 102:547 103:20995 104:3551 105:255 106:779 107:1789 108:694 109:3719 110:1639 111:1934 112:1478 113:1354 114:1131 115:1742 116:1720 117:1987 118:2109 119:1607 120:986 121:984 122:2340 123:1637 124:1468 125:1913 128:1188 129:826 130:506 131:1802 132:788 133:222 134:1077 135:240 136:574 137:747 138:2052 139:871 140:539 141:877 142:790 143:1046 144:891 145:495 146:1316 147:826 148:1698 149:827 150:786 151:1011 152:1050 153:335 154:2910 155:916 156:1636 157:968 158:656 159:1947 160:1608 161:928 162:2732 163:803 164:1199 165:1583 166:426 167:1401 168:3258 169:867 170:4089 171:582 172:1592 173:2201 174:1037 175:899 176:2319 177:4135 178:2716 179:1396 180:2096 181:2409 182:2635 183:1045 184:2041 185:14998 186:3671 187:2456 188:3369 189:1955 190:8266 191:1598 192:10110 193:7346 194:5911 195:4255 196:3136 197:1782 198:5849 199:5972 200:7095 201:5112 202:10109 203:10028 204:4514 205:3029 206:3127 207:3181 208:3968 209:4230 210:3619 211:1881 212:3117 213:2942 214:1106 215:55 216:5911 217:2238 218:854 219:415 220:1860 221:965 222:836 223:1369
End of report