Routing Table Report 08:00 +10GMT Sun 01 Sep, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 774680
Prefixes after maximum aggregation (per Origin AS): 299752
Deaggregation factor: 2.58
Unique aggregates announced (without unneeded subnets): 373603
Total ASes present in the Internet Routing Table: 65325
Prefixes per ASN: 11.86
Origin-only ASes present in the Internet Routing Table: 56192
Origin ASes announcing only one prefix: 24045
Transit ASes present in the Internet Routing Table: 9133
Transit-only ASes present in the Internet Routing Table: 286
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 35
Max AS path prepend of ASN ( 27978) 31
Prefixes from unregistered ASNs in the Routing Table: 3253
Number of instances of unregistered ASNs: 3265
Number of 32-bit ASNs allocated by the RIRs: 28458
Number of 32-bit ASNs visible in the Routing Table: 23257
Prefixes from 32-bit ASNs in the Routing Table: 104742
Number of bogon 32-bit ASNs visible in the Routing Table: 66
Special use prefixes present in the Routing Table: 11
Prefixes being announced from unallocated address space: 3279
Number of addresses announced to Internet: 2865981992
Equivalent to 170 /8s, 211 /16s and 106 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.3
Total number of prefixes smaller than registry allocations: 262836
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 203987
Total APNIC prefixes after maximum aggregation: 59778
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 198706
Unique aggregates announced from the APNIC address blocks: 84259
APNIC Region origin ASes present in the Internet Routing Table: 9951
APNIC Prefixes per ASN: 19.97
APNIC Region origin ASes announcing only one prefix: 2785
APNIC Region transit ASes present in the Internet Routing Table: 1476
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: 4996
Number of APNIC addresses announced to Internet: 766215680
Equivalent to 45 /8s, 171 /16s and 134 /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: 226434
Total ARIN prefixes after maximum aggregation: 106043
ARIN Deaggregation factor: 2.14
Prefixes being announced from the ARIN address blocks: 225379
Unique aggregates announced from the ARIN address blocks: 107535
ARIN Region origin ASes present in the Internet Routing Table: 18521
ARIN Prefixes per ASN: 12.17
ARIN Region origin ASes announcing only one prefix: 6840
ARIN Region transit ASes present in the Internet Routing Table: 1867
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2875
Number of ARIN addresses announced to Internet: 1066801920
Equivalent to 63 /8s, 150 /16s and 27 /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: 220882
Total RIPE prefixes after maximum aggregation: 103384
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 216645
Unique aggregates announced from the RIPE address blocks: 124488
RIPE Region origin ASes present in the Internet Routing Table: 26382
RIPE Prefixes per ASN: 8.21
RIPE Region origin ASes announcing only one prefix: 11629
RIPE Region transit ASes present in the Internet Routing Table: 3766
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 8423
Number of RIPE addresses announced to Internet: 721193000
Equivalent to 42 /8s, 252 /16s and 136 /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: 98940
Total LACNIC prefixes after maximum aggregation: 23028
LACNIC Deaggregation factor: 4.30
Prefixes being announced from the LACNIC address blocks: 100198
Unique aggregates announced from the LACNIC address blocks: 44436
LACNIC Region origin ASes present in the Internet Routing Table: 8809
LACNIC Prefixes per ASN: 11.37
LACNIC Region origin ASes announcing only one prefix: 2327
LACNIC Region transit ASes present in the Internet Routing Table: 1631
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 6364
Number of LACNIC addresses announced to Internet: 173546496
Equivalent to 10 /8s, 88 /16s and 28 /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: 21178
Total AfriNIC prefixes after maximum aggregation: 4349
AfriNIC Deaggregation factor: 4.87
Prefixes being announced from the AfriNIC address blocks: 30471
Unique aggregates announced from the AfriNIC address blocks: 9635
AfriNIC Region origin ASes present in the Internet Routing Table: 1318
AfriNIC Prefixes per ASN: 23.12
AfriNIC Region origin ASes announcing only one prefix: 464
AfriNIC Region transit ASes present in the Internet Routing Table: 254
Average AfriNIC Region AS path length visible: 3.6
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 599
Number of AfriNIC addresses announced to Internet: 105826048
Equivalent to 6 /8s, 78 /16s and 199 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & 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 4905 596 550 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3253 1459 32 VIETEL-AS-AP Viettel Group, VN
45899 3103 1768 113 VNPT-AS-VN VNPT Corp, VN
9829 2693 1488 559 BSNL-NIB National Internet Backbone, IN
9808 2686 9043 63 CMNET-GD Guangdong Mobile Communication
4766 2351 11119 758 KIXS-AS-KR Korea Telecom, KR
7713 2239 680 596 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 2164 434 209 BBIL-AP BHARTI Airtel Ltd., IN
4755 2153 442 191 TATACOMM-AS TATA Communications formerl
9394 2065 4898 23 CTTNET China TieTong Telecommunications
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7155 4065 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US
11492 3656 239 678 CABLEONE - CABLE ONE, INC., US
6327 3476 1324 90 SHAW - Shaw Communications Inc., CA
22773 3453 2974 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2856 6052 1454 AMAZON-02 - Amazon.com, Inc., US
16625 2732 1436 1970 AKAMAI-AS - Akamai Technologies, Inc.,
30036 2188 349 170 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
20115 2145 2762 525 CHARTER-20115 - Charter Communications,
18566 2086 405 105 MEGAPATH5-US - MegaPath Corporation, US
5650 2074 3073 1453 FRONTIER-FRTR - Frontier Communications
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5516 1613 143 UNI2-AS, ES
47331 4938 769 2858 TTNET, TR
39891 3780 219 19 ALJAWWALSTC-AS, SA
8551 3310 379 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9121 2776 1692 18 TTNET, TR
20940 2729 496 1930 AKAMAI-ASN1, US
31334 2602 484 13 KABELDEUTSCHLAND-AS, DE
12389 2363 2233 691 ROSTELECOM-AS, RU
34984 2127 346 541 TELLCOM-AS, TR
9009 1742 189 934 M247, GB
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6252 3359 592 Uninet S.A. de C.V., MX
10620 3365 534 450 Telmex Colombia S.A., CO
11830 2692 370 54 Instituto Costarricense de Electricidad
6503 1612 378 416 Axtel, S.A.B. de C.V., MX
7303 1481 1028 273 Telecom Argentina S.A., AR
28573 1162 2228 203 CLARO S.A., BR
6147 1105 380 35 Telefonica del Peru S.A.A., PE
3816 1050 532 123 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
13999 1000 482 248 Mega Cable, S.A. de C.V., MX
11172 937 111 61 Alestra, S. de R.L. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1120 393 22 LINKdotNET-AS, EG
36992 957 1535 73 ETISALAT-MISR, EG
24835 888 590 21 RAYA-AS, EG
36903 843 424 112 MT-MPLS, MA
8452 672 1859 20 TE-AS TE-AS, EG
29571 527 68 11 ORANGE-COTE-IVOIRE, CI
23889 452 231 15 MauritiusTelecom, MU
15399 415 45 11 WANANCHI-, KE
37342 415 32 1 MOVITEL, MZ
37492 372 470 57 ORANGE-, TN
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 6252 3359 592 Uninet S.A. de C.V., MX
65332 6092 7852 3045 -Private Use AS-, ZZ
12479 5516 1613 143 UNI2-AS, ES
47331 4938 769 2858 TTNET, TR
7545 4905 596 550 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4065 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 3780 219 19 ALJAWWALSTC-AS, SA
11492 3656 239 678 CABLEONE - CABLE ONE, INC., US
6327 3476 1324 90 SHAW - Shaw Communications Inc., CA
22773 3453 2974 156 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5516 5373 UNI2-AS, ES
7545 4905 4355 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4065 4040 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 3780 3761 ALJAWWALSTC-AS, SA
6327 3476 3386 SHAW - Shaw Communications Inc., CA
22773 3453 3297 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8551 3310 3264 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7552 3253 3221 VIETEL-AS-AP Viettel Group, VN
65332 6092 3047 -Private Use AS-, ZZ
45899 3103 2990 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/london/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
4200111000 PRIVATE 8.20.0.0/23 35873 MOVE-NETWORKS - Move Networks,
65332 PRIVATE 10.0.0.0/8 0 UNKNOWN
65100 PRIVATE 14.200.193.0/24 7545 TPG-INTERNET-AP TPG Telecom Li
65505 PRIVATE 15.132.5.0/24 21302 FAST-PATH-E AT&T Fast Path Bac
64550 PRIVATE 20.139.93.0/24 17916 CSC-IGN-AUNZ-AP Computer Scien
65016 PRIVATE 27.32.28.0/24 7545 TPG-INTERNET-AP TPG Telecom Li
65100 PRIVATE 27.33.221.0/24 7545 TPG-INTERNET-AP TPG Telecom Li
65072 PRIVATE 27.60.192.0/21 65071 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/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
192.0.2.0/24 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
Complete listing at http://thyme.rand.apnic.net/london/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/london/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 /8:12 /9:11 /10:37 /11:100 /12:289
/13:576 /14:1144 /15:1940 /16:13267 /17:7971 /18:13653
/19:25313 /20:38990 /21:47643 /22:96429 /23:79014 /24:446851
/25:26 /26:18 /27:22 /28:73 /29:202 /30:1055
/31:7 /32:37
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4476 5516 UNI2-AS, ES
47331 4148 4938 TTNET, TR
6327 3265 3476 SHAW - Shaw Communications Inc., CA
7155 3156 4065 VIASAT-SP-BACKBONE - ViaSat,Inc., US
39891 2946 3780 ALJAWWALSTC-AS, SA
11492 2869 3656 CABLEONE - CABLE ONE, INC., US
8551 2763 3310 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2682 3453 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
31334 2490 2602 KABELDEUTSCHLAND-AS, DE
9121 2111 2776 TTNET, TR
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1747 2:1089 3:6 4:20 5:3026 6:49
7:1 8:1333 9:1 12:1799 13:398 14:2109
15:42 16:7 17:269 18:81 20:56 23:2900
24:2589 25:2 27:2473 31:2712 32:96 35:37
36:905 37:3118 38:1807 39:302 40:121 41:3447
42:834 43:2073 44:173 45:10189 46:3356 47:271
49:1444 50:1103 51:341 52:1049 54:264 55:684
56:6 57:52 58:1946 59:1026 60:580 61:2205
62:1995 63:1849 64:5020 65:2233 66:4799 67:2734
68:1201 69:3574 70:1386 71:669 72:2677 74:2700
75:1291 76:596 77:2522 78:3219 79:2364 80:1803
81:1614 82:1135 83:928 84:1152 85:2797 86:560
87:1562 88:2296 89:2538 90:231 91:6917 92:1444
93:2474 94:2573 95:4342 96:954 97:340 98:953
99:829 100:72 101:1251 102:641 103:21949 104:3637
105:281 106:815 107:1789 108:687 109:3756 110:1759
111:1983 112:1543 113:1370 114:1269 115:1780 116:1727
117:2016 118:2246 119:1661 120:1031 121:1013 122:2298
123:1823 124:1530 125:2004 128:1296 129:849 130:534
131:1828 132:747 133:226 134:1078 135:254 136:600
137:797 138:2066 139:930 140:565 141:877 142:773
143:1070 144:896 145:276 146:1337 147:862 148:1779
149:1020 150:818 151:1021 152:1366 153:362 154:4411
155:884 156:2250 157:1049 158:692 159:1935 160:1586
161:950 162:2968 163:827 164:1250 165:1189 166:505
167:1452 168:3495 169:475 170:4208 171:656 172:1720
173:2225 174:1039 175:987 176:2438 177:4072 178:2734
179:1474 180:2181 181:2388 182:2734 183:1113 184:2278
185:15476 186:3736 187:2575 188:3438 189:2082 190:8229
191:1440 192:10184 193:7437 194:6012 195:4333 196:3121
197:1816 198:5936 199:5956 200:7159 201:5180 202:10082
203:10242 204:4533 205:3058 206:3178 207:3231 208:3950
209:4297 210:3651 211:1903 212:3255 213:2952 214:1136
215:54 216:5895 217:2213 218:843 219:418 220:1935
221:969 222:838 223:1376
End of report
