Routing Table Report 09:00 +10GMT Wed 30 Sep, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 810588
Prefixes after maximum aggregation (per Origin AS): 311115
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 396398
Total ASes present in the Internet Routing Table: 69175
Prefixes per ASN: 11.72
Origin-only ASes present in the Internet Routing Table: 59563
Origin ASes announcing only one prefix: 24689
Transit ASes present in the Internet Routing Table: 9612
Transit-only ASes present in the Internet Routing Table: 298
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 43
Max AS path prepend of ASN ( 37385) 39
Prefixes from unregistered ASNs in the Routing Table: 795
Number of instances of unregistered ASNs: 796
Number of 32-bit ASNs allocated by the RIRs: 33624
Number of 32-bit ASNs visible in the Routing Table: 27675
Prefixes from 32-bit ASNs in the Routing Table: 126892
Number of bogon 32-bit ASNs visible in the Routing Table: 3
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 434
Number of addresses announced to Internet: 2861375232
Equivalent to 170 /8s, 141 /16s and 31 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 273320
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 207326
Total APNIC prefixes after maximum aggregation: 62005
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 201249
Unique aggregates announced from the APNIC address blocks: 86198
APNIC Region origin ASes present in the Internet Routing Table: 10763
APNIC Prefixes per ASN: 18.70
APNIC Region origin ASes announcing only one prefix: 3016
APNIC Region transit ASes present in the Internet Routing Table: 1552
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5939
Number of APNIC addresses announced to Internet: 779080448
Equivalent to 46 /8s, 111 /16s and 211 /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, 131072-141625
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: 239264
Total ARIN prefixes after maximum aggregation: 110101
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 236972
Unique aggregates announced from the ARIN address blocks: 116597
ARIN Region origin ASes present in the Internet Routing Table: 18463
ARIN Prefixes per ASN: 12.83
ARIN Region origin ASes announcing only one prefix: 6737
ARIN Region transit ASes present in the Internet Routing Table: 1830
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3411
Number of ARIN addresses announced to Internet: 1088854272
Equivalent to 64 /8s, 230 /16s and 153 /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, 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: 228859
Total RIPE prefixes after maximum aggregation: 108129
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 224893
Unique aggregates announced from the RIPE address blocks: 135727
RIPE Region origin ASes present in the Internet Routing Table: 27354
RIPE Prefixes per ASN: 8.22
RIPE Region origin ASes announcing only one prefix: 11823
RIPE Region transit ASes present in the Internet Routing Table: 3860
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9491
Number of RIPE addresses announced to Internet: 709084672
Equivalent to 42 /8s, 67 /16s and 198 /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
196608-213403
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: 110644
Total LACNIC prefixes after maximum aggregation: 25493
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 111783
Unique aggregates announced from the LACNIC address blocks: 47800
LACNIC Region origin ASes present in the Internet Routing Table: 10516
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2616
LACNIC Region transit ASes present in the Internet Routing Table: 1961
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8107
Number of LACNIC addresses announced to Internet: 174245888
Equivalent to 10 /8s, 98 /16s and 200 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 23700
Total AfriNIC prefixes after maximum aggregation: 4757
AfriNIC Deaggregation factor: 4.98
Prefixes being announced from the AfriNIC address blocks: 35257
Unique aggregates announced from the AfriNIC address blocks: 9715
AfriNIC Region origin ASes present in the Internet Routing Table: 1428
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 497
AfriNIC Region transit ASes present in the Internet Routing Table: 287
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 43
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 727
Number of AfriNIC addresses announced to Internet: 109692672
Equivalent to 6 /8s, 137 /16s and 199 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 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 5657 760 666 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3599 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3239 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2712 829 625 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2542 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2297 450 228 BBIL-AP BHARTI Airtel Ltd., IN
4766 2160 11358 550 KIXS-AS-KR Korea Telecom, KR
4755 2139 440 189 TATACOMM-AS TATA Communications formerl
9394 2040 4913 16 CTTNET China TieTong Telecommunications
45090 1997 845 56 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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 4587 307 660 CABLEONE, US
16509 4316 8609 1980 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3618 2985 175 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3348 1323 81 SHAW, CA
16625 3098 1626 2222 AKAMAI-AS, US
209 2486 5062 524 CENTURYLINK-US-LEGACY-QWEST, US
30036 2468 367 109 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2407 151 328 IKGUL-26484, US
5650 2312 2981 1625 FRONTIER-FRTR, US
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 6164 1652 136 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3437 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3189 2219 1017 AKAMAI-ASN1, EU
12389 2674 2275 863 ROSTELECOM-AS, RU
34984 2197 355 572 TELLCOM-AS, TR
9009 2167 236 1174 M247, GB
13188 1610 100 31 TRIOLAN, UA
61317 1323 157 596 ASDETUK http://www.heficed.com, GB
12357 1246 330 700 COMUNITEL SPAIN, ES
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 8076 3327 601 Uninet S.A. de C.V., MX
10620 3392 531 511 Telmex Colombia S.A., CO
11830 2564 369 63 Instituto Costarricense de Electricidad
6503 1634 323 414 Axtel, S.A.B. de C.V., MX
7303 1477 949 266 Telecom Argentina S.A., AR
13999 1449 456 384 Mega Cable, S.A. de C.V., MX
28573 1365 2252 220 CLARO S.A., BR
3816 1149 576 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1143 379 39 Telefonica del Peru S.A.A., PE
11172 960 112 71 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 1425 393 22 LINKdotNET-AS, EG
36992 1168 1534 99 ETISALAT-MISR, EG
24835 1106 464 28 RAYA-AS, EG
36903 918 480 94 MT-MPLS, MA
29571 700 68 12 ORANGE-COTE-IVOIRE, CI
6713 553 1863 34 IAM-AS, MA
15399 495 46 15 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
36935 441 519 37 Vodafone-, EG
23889 344 232 16 MauritiusTelecom, MU
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
8151 8076 3327 601 Uninet S.A. de C.V., MX
12479 6164 1652 136 UNI2-AS, ES
7545 5657 760 666 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4587 307 660 CABLEONE, US
16509 4316 8609 1980 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
22773 3618 2985 175 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3599 1330 21 VIETEL-AS-AP Viettel Group, VN
8551 3437 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6164 6028 UNI2-AS, ES
7545 5657 4991 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4587 3927 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3599 3578 VIETEL-AS-AP Viettel Group, VN
22773 3618 3443 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3437 3393 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3348 3267 SHAW, CA
45899 3239 3188 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/singapore/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.142.80.0/24 Origin: 10753 LVLT-10753, US
Transit: 3356 LEVEL3, US
23.157.0.0/24 Origin: 395101 UNASSIGNED
Transit: 33657 CMCS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
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 /8:9 /9:12 /10:38 /11:98 /12:284
/13:575 /14:1166 /15:1924 /16:13443 /17:8209 /18:13761
/19:25071 /20:39623 /21:48355 /22:101364 /23:84545 /24:472111
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 5133 6164 UNI2-AS, ES
11492 3676 4587 CABLEONE, US
6327 3146 3348 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2897 3437 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
8151 2808 8076 Uninet S.A. de C.V., MX
39891 2801 3652 ALJAWWALSTC-AS, SA
22773 2795 3618 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2211 2468 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2312 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1571 2:1168 3:33 4:17 5:3587 6:54
8:1449 9:1 11:1 12:1766 13:349 14:2324
15:72 16:8 17:295 18:88 20:109 23:3982
24:2287 25:3 27:2323 31:2145 32:113 34:1
35:43 36:981 37:3473 38:1892 39:466 40:143
41:3690 42:546 43:2114 44:218 45:14886 46:3498
47:250 49:1505 50:1642 51:71 52:1115 54:231
55:681 56:6 57:51 58:1524 59:1086 60:791
61:2202 62:2156 63:2002 64:5229 65:2306 66:5040
67:2906 68:1165 69:4025 70:1391 71:675 72:2974
74:2546 75:1456 76:670 77:1970 78:1639 79:2623
80:2017 81:1586 82:1317 83:1059 84:1227 85:2641
86:548 87:1783 88:925 89:2820 90:352 91:7119
92:1564 93:2481 94:2783 95:3390 96:1227 97:338
98:919 99:980 100:71 101:1021 102:1089 103:24199
104:3557 105:381 106:889 107:2091 108:685 109:3766
110:1826 111:2290 112:1683 113:1283 114:1287 115:1803
116:1752 117:2099 118:2058 119:1655 120:857 121:980
122:2484 123:2022 124:1545 125:1981 128:1312 129:1221
130:703 131:1943 132:753 133:306 134:1349 135:329
136:614 137:869 138:2288 139:1039 140:736 141:1089
142:960 143:1201 144:1157 145:365 146:1372 147:1224
148:2144 149:1164 150:761 151:1307 152:1534 153:432
154:4495 155:1262 156:3015 157:1092 158:868 159:1982
160:1971 161:1055 162:3143 163:867 164:1490 165:1311
166:580 167:1636 168:3534 169:612 170:4357 171:768
172:1987 173:2720 174:972 175:1025 176:2781 177:4337
178:2690 179:1819 180:2249 181:2549 182:3072 183:1394
184:2434 185:16911 186:3904 187:3036 188:3297 189:2672
190:8943 191:1447 192:10404 193:7677 194:6276 195:4528
196:3121 197:1998 198:5998 199:5908 200:7295 201:5247
202:10057 203:9988 204:4597 205:3072 206:3117 207:3205
208:3989 209:4429 210:3864 211:1945 212:3474 213:3244
214:1177 215:59 216:6082 217:2452 218:778 219:395
220:2000 221:898 222:774 223:1560
End of report