Routing Table Report 09:00 +10GMT Mon 25 Sep, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 654761
Prefixes after maximum aggregation (per Origin AS): 256704
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 319926
Total ASes present in the Internet Routing Table: 58395
Prefixes per ASN: 11.21
Origin-only ASes present in the Internet Routing Table: 50441
Origin ASes announcing only one prefix: 22302
Transit ASes present in the Internet Routing Table: 7954
Transit-only ASes present in the Internet Routing Table: 237
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 53
Max AS path prepend of ASN ( 55644) 51
Prefixes from unregistered ASNs in the Routing Table: 87
Number of instances of unregistered ASNs: 87
Number of 32-bit ASNs allocated by the RIRs: 20040
Number of 32-bit ASNs visible in the Routing Table: 15881
Prefixes from 32-bit ASNs in the Routing Table: 65160
Number of bogon 32-bit ASNs visible in the Routing Table: 17
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 350
Number of addresses announced to Internet: 2852685824
Equivalent to 170 /8s, 8 /16s and 136 /24s
Percentage of available address space announced: 77.1
Percentage of allocated address space announced: 77.1
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 98.7
Total number of prefixes smaller than registry allocations: 217051
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 174422
Total APNIC prefixes after maximum aggregation: 51135
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 174670
Unique aggregates announced from the APNIC address blocks: 74269
APNIC Region origin ASes present in the Internet Routing Table: 8282
APNIC Prefixes per ASN: 21.09
APNIC Region origin ASes announcing only one prefix: 2331
APNIC Region transit ASes present in the Internet Routing Table: 1186
Average APNIC Region AS path length visible: 3.6
Max APNIC Region AS path length visible: 53
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3206
Number of APNIC addresses announced to Internet: 764251904
Equivalent to 45 /8s, 141 /16s and 143 /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, 131072-137529
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: 199269
Total ARIN prefixes after maximum aggregation: 95987
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 200919
Unique aggregates announced from the ARIN address blocks: 93820
ARIN Region origin ASes present in the Internet Routing Table: 17948
ARIN Prefixes per ASN: 11.19
ARIN Region origin ASes announcing only one prefix: 6649
ARIN Region transit ASes present in the Internet Routing Table: 1782
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2198
Number of ARIN addresses announced to Internet: 1109976832
Equivalent to 66 /8s, 40 /16s and 231 /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, 393216-397212
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: 177137
Total RIPE prefixes after maximum aggregation: 86831
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 173065
Unique aggregates announced from the RIPE address blocks: 104688
RIPE Region origin ASes present in the Internet Routing Table: 24405
RIPE Prefixes per ASN: 7.09
RIPE Region origin ASes announcing only one prefix: 11203
RIPE Region transit ASes present in the Internet Routing Table: 3482
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6195
Number of RIPE addresses announced to Internet: 713224192
Equivalent to 42 /8s, 130 /16s and 240 /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
196608-207259
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: 85361
Total LACNIC prefixes after maximum aggregation: 18814
LACNIC Deaggregation factor: 4.54
Prefixes being announced from the LACNIC address blocks: 86612
Unique aggregates announced from the LACNIC address blocks: 39773
LACNIC Region origin ASes present in the Internet Routing Table: 6417
LACNIC Prefixes per ASN: 13.50
LACNIC Region origin ASes announcing only one prefix: 1773
LACNIC Region transit ASes present in the Internet Routing Table: 1182
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3939
Number of LACNIC addresses announced to Internet: 171275008
Equivalent to 10 /8s, 53 /16s and 115 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + 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: 17243
Total AfriNIC prefixes after maximum aggregation: 3864
AfriNIC Deaggregation factor: 4.46
Prefixes being announced from the AfriNIC address blocks: 19145
Unique aggregates announced from the AfriNIC address blocks: 7093
AfriNIC Region origin ASes present in the Internet Routing Table: 1069
AfriNIC Prefixes per ASN: 17.91
AfriNIC Region origin ASes announcing only one prefix: 345
AfriNIC Region transit ASes present in the Internet Routing Table: 209
Average AfriNIC Region AS path length visible: 3.9
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 343
Number of AfriNIC addresses announced to Internet: 93437440
Equivalent to 5 /8s, 145 /16s and 190 /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 3844 406 386 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2934 901 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2750 1499 540 BSNL-NIB National Internet Backbone, IN
9808 2359 8646 52 CMNET-GD Guangdong Mobile Communication
4766 2358 11126 742 KIXS-AS-KR Korea Telecom, KR
45899 2189 1467 122 VNPT-AS-VN VNPT Corp, VN
9394 2175 4931 27 CTTNET China TieTong Telecommunications
4755 2101 422 218 TATACOMM-AS TATA Communications formerl
7552 1670 1108 69 VIETEL-AS-AP Viettel Corporation, VN
9498 1633 361 144 BBIL-AP BHARTI Airtel Ltd., IN
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
6327 3438 1341 88 SHAW - Shaw Communications Inc., CA
22773 3323 2952 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2208 405 107 MEGAPATH5-US - MegaPath Corporation, US
6389 2043 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2040 2250 429 CHARTER-NET-HKY-NC - Charter Communicat
209 1910 5066 645 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
16509 1846 3946 544 AMAZON-02 - Amazon.com, Inc., US
30036 1843 330 257 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1687 854 229 ITCDELTA - Earthlink, Inc., US
701 1677 10589 624 UUNET - MCI Communications Services, In
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
39891 3387 186 23 ALJAWWALSTC-AS, SA
20940 2913 912 2087 AKAMAI-ASN1, US
8551 2456 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2049 330 429 TELLCOM-AS, TR
9121 1926 1691 17 TTNET, TR
12389 1725 1644 677 ROSTELECOM-AS, RU
12479 1708 1052 63 UNI2-AS, ES
13188 1604 100 52 TRIOLAN, UA
6849 1225 355 21 UKRTELNET, UA
8402 1201 544 15 CORBINA-AS OJSC "Vimpelcom", RU
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
10620 3567 542 229 Telmex Colombia S.A., CO
8151 3187 3468 581 Uninet S.A. de C.V., MX
11830 2097 370 65 Instituto Costarricense de Electricidad
6503 1563 437 54 Axtel, S.A.B. de C.V., MX
7303 1559 1023 243 Telecom Argentina S.A., AR
6147 1276 377 27 Telefonica del Peru S.A.A., PE
3816 1027 508 91 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 966 2285 181 CLARO S.A., BR
11172 914 127 86 Alestra, S. de R.L. de C.V., MX
18881 899 1054 24 TELEFÔNICA BRASIL S.A, BR
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 1204 398 48 LINKdotNET-AS, EG
37611 766 91 8 Afrihost, ZA
36903 708 356 136 MT-MPLS, MA
36992 662 1383 31 ETISALAT-MISR, EG
24835 515 850 15 RAYA-AS, EG
29571 422 36 10 CITelecom-AS, CI
37492 415 354 77 ORANGE-, TN
8452 365 1730 18 TE-AS TE-AS, EG
15399 357 35 7 WANANCHI-, KE
2018 296 327 73 TENET-1, ZA
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
7545 3844 406 386 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3567 542 229 Telmex Colombia S.A., CO
6327 3438 1341 88 SHAW - Shaw Communications Inc., CA
39891 3387 186 23 ALJAWWALSTC-AS, SA
22773 3323 2952 157 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8151 3187 3468 581 Uninet S.A. de C.V., MX
17974 2934 901 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo
20940 2913 912 2087 AKAMAI-ASN1, US
9829 2750 1499 540 BSNL-NIB National Internet Backbone, IN
8551 2456 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
39891 3387 3364 ALJAWWALSTC-AS, SA
6327 3438 3350 SHAW - Shaw Communications Inc., CA
10620 3567 3338 Telmex Colombia S.A., CO
22773 3323 3166 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974 2934 2863 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8151 3187 2606 Uninet S.A. de C.V., MX
8551 2456 2415 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9808 2359 2307 CMNET-GD Guangdong Mobile Communication Co.Ltd.
9829 2750 2210 BSNL-NIB National Internet Backbone, IN
9394 2175 2148 CTTNET China TieTong Telecommunications Corpora
Complete listing at http://thyme.rand.apnic.net/singapore/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter &
64931 PRIVATE 17.81.0.0/16 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.85.38.0/23 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.93.8.0/21 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.93.24.0/21 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.93.48.0/21 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.93.96.0/21 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.93.240.0/21 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.94.16.0/21 63707 APPLE-CN Apple Computer Tradin
65347 PRIVATE 17.94.32.0/21 63707 APPLE-CN Apple Computer Tradin
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.168.0.0/16 0 UNKNOWN
Complete listing at http://thyme.rand.apnic.net/singapore/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.128.126.0/23 62878 XLITT - Xlitt, US
27.100.7.0/24 56096 UNKNOWN
41.78.12.0/23 62878 XLITT - Xlitt, US
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.242.132.0/23 62878 XLITT - Xlitt, US
43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN
43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK
43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN
43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN
43.251.85.0/24 133676 PNPL-AS Precious netcom pvt ltd, IN
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 /8:15 /9:13 /10:35 /11:106 /12:283
/13:550 /14:1049 /15:1868 /16:13386 /17:7665 /18:13399
/19:24821 /20:37973 /21:41771 /22:79369 /23:64435 /24:366800
/25:7 /26:5 /27:8 /28:89 /29:237 /30:820
/31:0 /32:57
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3234 3438 SHAW - Shaw Communications Inc., CA
39891 2946 3387 ALJAWWALSTC-AS, SA
22773 2533 3323 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2094 2208 MEGAPATH5-US - MegaPath Corporation, US
8551 1921 2456 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1620 1843 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1520 3567 Telmex Colombia S.A., CO
11830 1488 2097 Instituto Costarricense de Electricidad y Telec
11492 1423 1602 CABLEONE - CABLE ONE, INC., US
9121 1372 1926 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1557 2:832 4:18 5:2453 6:31 7:1
8:1071 12:1856 13:158 14:1667 15:28 16:2
17:170 18:75 20:61 23:2463 24:1596 25:2
27:2364 29:1 31:1920 32:72 33:21 35:21
36:432 37:2360 38:1378 39:69 40:98 41:2945
42:503 43:1951 44:78 45:3102 46:2798 47:171
49:1252 50:1009 51:19 52:820 54:368 55:1
56:4 57:42 58:1462 59:896 60:325 61:2011
62:1703 63:1910 64:4662 65:2207 66:4542 67:2266
68:1188 69:3332 70:1159 71:608 72:2132 74:2638
75:402 76:427 77:1492 78:1522 79:1893 80:1414
81:1413 82:1014 83:726 84:957 85:1872 86:467
87:1204 88:811 89:2226 90:171 91:6220 92:1024
93:2346 94:2365 95:2724 96:636 97:353 98:960
99:95 100:153 101:1437 102:1 103:15872 104:3071
105:190 106:543 107:1760 108:822 109:2911 110:1459
111:1779 112:1276 113:1276 114:1058 115:1578 116:1609
117:1885 118:2155 119:1639 120:719 121:1022 122:2418
123:1856 124:1472 125:1735 128:858 129:664 130:427
131:1487 132:588 133:194 134:694 135:224 136:269
137:466 138:1967 139:514 140:317 141:668 142:737
143:901 144:793 145:184 146:1087 147:692 148:1457
149:585 150:703 151:992 152:704 153:301 154:894
155:756 156:683 157:720 158:483 159:1462 160:752
161:749 162:2473 163:497 164:974 165:1430 166:372
167:1294 168:3037 169:837 170:3565 171:367 172:1025
173:2007 174:789 175:793 176:1847 177:3986 178:2538
179:1116 180:2189 181:2042 182:2429 183:773 184:871
185:10795 186:3292 187:2196 188:2574 189:1841 190:8362
191:1380 192:9610 193:5800 194:4737 195:3929 196:2107
197:1291 198:5462 199:5845 200:7550 201:4404 202:9784
203:9890 204:4506 205:2840 206:2919 207:3102 208:3951
209:3984 210:3451 211:1867 212:2805 213:2543 214:847
215:66 216:5886 217:2110 218:854 219:383 220:1659
221:918 222:536 223:1190
End of report