IPv4 Routing Table Report 09:00 +10GMT Thu 07 Jul, 2022
BGP Table (Global) as seen in Singapore.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 886323
Prefixes after maximum aggregation (per Origin AS): 337528
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 435701
Number of IPv4 prefixes with a valid ROA: 334032
Number of IPv4 prefixes with an invalid ROA: 1343
Number of IPv4 prefixes with no ROA: 550948
Total ASes present in the Internet Routing Table: 73157
Prefixes per ASN: 12.12
Origin-only ASes present in the Internet Routing Table: 62780
Origin ASes announcing only one prefix: 25836
Transit ASes present in the Internet Routing Table: 10377
Transit-only ASes present in the Internet Routing Table: 397
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 60
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 977
Number of instances of unregistered ASNs: 981
Number of 32-bit ASNs allocated by the RIRs: 39737
Number of 32-bit ASNs visible in the Routing Table: 32873
Prefixes from 32-bit ASNs in the Routing Table: 156104
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 519
Number of addresses announced to Internet: 3066845440
Equivalent to 182 /8s, 204 /16s and 89 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 298066
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228923
Total APNIC prefixes after maximum aggregation: 66275
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 224101
Unique aggregates announced from the APNIC address blocks: 95460
APNIC Region origin ASes present in the Internet Routing Table: 12671
APNIC Prefixes per ASN: 17.69
APNIC Region origin ASes announcing only one prefix: 3645
APNIC Region transit ASes present in the Internet Routing Table: 1734
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7948
Number of APNIC addresses announced to Internet: 772310272
Equivalent to 46 /8s, 8 /16s and 133 /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, 131072-151865
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: 262141
Total ARIN prefixes after maximum aggregation: 120115
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 262348
Unique aggregates announced from the ARIN address blocks: 126856
ARIN Region origin ASes present in the Internet Routing Table: 18956
ARIN Prefixes per ASN: 13.84
ARIN Region origin ASes announcing only one prefix: 6919
ARIN Region transit ASes present in the Internet Routing Table: 1877
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4525
Number of ARIN addresses announced to Internet: 1295928320
Equivalent to 77 /8s, 62 /16s and 76 /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, 393216-401308
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: 251215
Total RIPE prefixes after maximum aggregation: 117397
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 248509
Unique aggregates announced from the RIPE address blocks: 152443
RIPE Region origin ASes present in the Internet Routing Table: 28134
RIPE Prefixes per ASN: 8.83
RIPE Region origin ASes announcing only one prefix: 12030
RIPE Region transit ASes present in the Internet Routing Table: 4011
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10730
Number of RIPE addresses announced to Internet: 714077440
Equivalent to 42 /8s, 143 /16s and 245 /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: 115146
Total LACNIC prefixes after maximum aggregation: 27463
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 114929
Unique aggregates announced from the LACNIC address blocks: 48769
LACNIC Region origin ASes present in the Internet Routing Table: 10968
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2247
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 48
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8692
Number of LACNIC addresses announced to Internet: 176424704
Equivalent to 10 /8s, 132 /16s and 7 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 27921
Total AfriNIC prefixes after maximum aggregation: 5535
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 35917
Unique aggregates announced from the AfriNIC address blocks: 11732
AfriNIC Region origin ASes present in the Internet Routing Table: 1652
AfriNIC Prefixes per ASN: 21.74
AfriNIC Region origin ASes announcing only one prefix: 574
AfriNIC Region transit ASes present in the Internet Routing Table: 326
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 978
Number of AfriNIC addresses announced to Internet: 107794432
Equivalent to 6 /8s, 108 /16s and 208 /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
9808 8982 8882 46 CHINAMOBILE-CN China Mobile Communicati
7545 5883 787 689 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3566 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3508 1042 59 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3424 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2425 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2254 11123 595 KIXS-AS-KR Korea Telecom, KR
45090 2137 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 425 216 TATACOMM-AS TATA Communications formerl
24560 2103 848 409 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at https://thyme.apnic.net/singapore/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6788 10396 2687 AMAZON-02, US
11492 4508 299 676 CABLEONE, US
7155 3902 265 32 VIASAT-SP-BACKBONE, US
22773 3882 3132 356 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3466 1784 2505 AKAMAI-AS, US
6327 3438 1319 63 SHAW, CA
749 2992 50739 2250 DNIC-AS-00749, US
30036 2631 374 139 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2510 3343 359 GOOGLE-CLOUD-PLATFORM, US
209 2414 4936 412 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://thyme.apnic.net/singapore/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6865 1730 144 UNI2-AS, ES
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 4005 234 45 ALJAWWALSTC-AS, SA
20940 3988 3360 195 AKAMAI-ASN1, NL
12389 2882 2287 906 ROSTELECOM-AS, RU
6849 2717 355 21 UKRTELNET, UA
9009 2575 254 1332 M247, GB
34984 2252 358 639 TELLCOM-AS, TR
58224 1775 933 560 TCI, IR
61317 1631 115 1061 ASDETUK www.heficed.com, GB
Complete listing at https://thyme.apnic.net/singapore/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10758 3404 551 Uninet S.A. de C.V., MX
10620 3472 514 773 Telmex Colombia S.A., CO
11830 2434 369 64 Instituto Costarricense de Electricidad
13999 1901 312 499 Mega Cable, S.A. de C.V., MX
28573 1354 2328 278 Claro NXT Telecomunicacoes Ltda, BR
6503 1307 344 526 Axtel, S.A.B. de C.V., MX
3816 1260 683 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1078 369 21 Telefonica del Peru S.A.A., PE
11664 1004 180 455 Techtel LMDS Comunicaciones Interactiva
26615 979 2466 43 TIM SA, BR
Complete listing at https://thyme.apnic.net/singapore/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1611 393 21 LINKdotNET-AS, EG
24835 1546 521 31 RAYA-AS, EG
36992 1317 1519 271 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 958 65 57 ORANGE-COTE-IVOIRE, CI
36935 789 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 518 52 37 WANANCHI-, KE
23889 401 232 16 MauritiusTelecom, MU
2018 378 319 73 TENET-1, ZA
Complete listing at https://thyme.apnic.net/singapore/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10758 3404 551 Uninet S.A. de C.V., MX
9808 8982 8882 46 CHINAMOBILE-CN China Mobile Communicati
12479 6865 1730 144 UNI2-AS, ES
16509 6788 10396 2687 AMAZON-02, US
7545 5883 787 689 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4508 299 676 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 4005 234 45 ALJAWWALSTC-AS, SA
20940 3988 3360 195 AKAMAI-ASN1, NL
7155 3902 265 32 VIASAT-SP-BACKBONE, US
Complete listing at https://thyme.apnic.net/singapore/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8982 8936 CHINAMOBILE-CN China Mobile Communications Grou
12479 6865 6721 UNI2-AS, ES
7545 5883 5194 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 6788 4101 AMAZON-02, US
8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 4005 3960 ALJAWWALSTC-AS, SA
7155 3902 3870 VIASAT-SP-BACKBONE, US
11492 4508 3832 CABLEONE, US
20940 3988 3793 AKAMAI-ASN1, NL
7552 3566 3547 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://thyme.apnic.net/singapore/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US
Complete listing at https://thyme.apnic.net/singapore/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
Complete listing at https://thyme.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 /8:16 /9:13 /10:39 /11:100 /12:302
/13:589 /14:1201 /15:2093 /16:13495 /17:8270 /18:13738
/19:24718 /20:42993 /21:50709 /22:107411 /23:95040 /24:525590
/25:0 /26:1 /27:0 /28:0 /29:1 /30:4
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 5843 6865 UNI2-AS, ES
8151 4490 10758 Uninet S.A. de C.V., MX
8551 3473 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3415 4508 CABLEONE, US
6327 3248 3438 SHAW, CA
39891 3189 4005 ALJAWWALSTC-AS, SA
7155 2991 3902 VIASAT-SP-BACKBONE, US
22773 2896 3882 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2575 2717 UKRTELNET, UA
30036 2288 2631 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://thyme.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1920 2:1035 3:157 4:5 5:3794 6:109
7:6 8:1526 9:1 11:172 12:1644 13:344
14:2327 15:232 16:44 17:384 18:183 19:1
20:238 21:4 22:188 23:5729 24:2371 25:6
27:2606 29:19 31:2448 32:92 34:7 35:87
36:1825 37:4415 38:3190 39:713 40:152 41:3905
42:1117 43:2195 44:289 45:15958 46:4119 47:301
49:1679 50:1941 51:237 52:1452 54:385 55:839
56:8 57:60 58:1702 59:1111 60:958 61:2267
62:2513 63:1930 64:5521 65:2331 66:4834 67:2958
68:1190 69:4166 70:1322 71:679 72:3038 74:2625
75:1399 76:575 77:2214 78:1866 79:3131 80:1998
81:1630 82:1490 83:1207 84:1321 85:2937 86:728
87:1904 88:1154 89:3305 90:538 91:7604 92:1994
93:2546 94:3467 95:3833 96:1309 97:352 98:1007
99:752 100:76 101:1268 102:2153 103:29261 104:4505
105:468 106:871 107:2547 108:854 109:4294 110:1970
111:3270 112:2035 113:1465 114:1470 115:1969 116:1885
117:2427 118:2303 119:1835 120:1661 121:1027 122:2515
123:2081 124:1538 125:2044 128:1182 129:1051 130:973
131:2016 132:803 133:377 134:1934 135:279 136:885
137:865 138:2438 139:1522 140:887 141:1441 142:1295
143:1413 144:1201 145:346 146:1806 147:1508 148:2206
149:1698 150:863 151:1064 152:1849 153:459 154:3626
155:1448 156:1684 157:1258 158:1039 159:2229 160:2495
161:1280 162:3473 163:1296 164:1625 165:1624 166:751
167:1749 168:3780 169:883 170:4492 171:832 172:3236
173:3120 174:1016 175:1150 176:3553 177:4583 178:3538
179:2158 180:2360 181:3218 182:3210 183:1938 184:2344
185:19598 186:4334 187:3797 188:3954 189:3376 190:8906
191:1477 192:10967 193:8644 194:7048 195:4954 196:3039
197:2279 198:5934 199:6029 200:7510 201:5846 202:10100
203:10002 204:4528 205:3441 206:3657 207:3340 208:4001
209:4654 210:4144 211:2315 212:4006 213:3431 214:1139
215:67 216:6462 217:2641 218:1271 219:408 220:1716
221:962 222:651 223:1956
End of report