Routing Table Report 08:00 +10GMT Mon 28 Sep, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 814774
Prefixes after maximum aggregation (per Origin AS): 313947
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 396763
Total ASes present in the Internet Routing Table: 69341
Prefixes per ASN: 11.75
Origin-only ASes present in the Internet Routing Table: 59792
Origin ASes announcing only one prefix: 24741
Transit ASes present in the Internet Routing Table: 9549
Transit-only ASes present in the Internet Routing Table: 291
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 42
Max AS path prepend of ASN ( 37385) 39
Prefixes from unregistered ASNs in the Routing Table: 835
Number of instances of unregistered ASNs: 852
Number of 32-bit ASNs allocated by the RIRs: 33613
Number of 32-bit ASNs visible in the Routing Table: 27717
Prefixes from 32-bit ASNs in the Routing Table: 127107
Number of bogon 32-bit ASNs visible in the Routing Table: 31
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 435
Number of addresses announced to Internet: 2859982848
Equivalent to 170 /8s, 119 /16s and 224 /24s
Percentage of available address space announced: 77.2
Percentage of allocated address space announced: 77.2
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: 275819
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 207859
Total APNIC prefixes after maximum aggregation: 62351
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 201765
Unique aggregates announced from the APNIC address blocks: 86484
APNIC Region origin ASes present in the Internet Routing Table: 10779
APNIC Prefixes per ASN: 18.72
APNIC Region origin ASes announcing only one prefix: 3027
APNIC Region transit ASes present in the Internet Routing Table: 1565
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 5948
Number of APNIC addresses announced to Internet: 778462464
Equivalent to 46 /8s, 102 /16s and 101 /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: 240147
Total ARIN prefixes after maximum aggregation: 110655
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 237814
Unique aggregates announced from the ARIN address blocks: 116651
ARIN Region origin ASes present in the Internet Routing Table: 18563
ARIN Prefixes per ASN: 12.81
ARIN Region origin ASes announcing only one prefix: 6776
ARIN Region transit ASes present in the Internet Routing Table: 1844
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3429
Number of ARIN addresses announced to Internet: 1087922688
Equivalent to 64 /8s, 216 /16s and 98 /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: 232107
Total RIPE prefixes after maximum aggregation: 109859
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 227890
Unique aggregates announced from the RIPE address blocks: 135814
RIPE Region origin ASes present in the Internet Routing Table: 27398
RIPE Prefixes per ASN: 8.32
RIPE Region origin ASes announcing only one prefix: 11839
RIPE Region transit ASes present in the Internet Routing Table: 3773
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9522
Number of RIPE addresses announced to Internet: 709199616
Equivalent to 42 /8s, 69 /16s and 135 /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: 110294
Total LACNIC prefixes after maximum aggregation: 25646
LACNIC Deaggregation factor: 4.30
Prefixes being announced from the LACNIC address blocks: 111504
Unique aggregates announced from the LACNIC address blocks: 47735
LACNIC Region origin ASes present in the Internet Routing Table: 10507
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2605
LACNIC Region transit ASes present in the Internet Routing Table: 1951
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8096
Number of LACNIC addresses announced to Internet: 174256128
Equivalent to 10 /8s, 98 /16s and 240 /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: 23532
Total AfriNIC prefixes after maximum aggregation: 4768
AfriNIC Deaggregation factor: 4.94
Prefixes being announced from the AfriNIC address blocks: 35366
Unique aggregates announced from the AfriNIC address blocks: 9717
AfriNIC Region origin ASes present in the Internet Routing Table: 1423
AfriNIC Prefixes per ASN: 24.85
AfriNIC Region origin ASes announcing only one prefix: 494
AfriNIC Region transit ASes present in the Internet Routing Table: 277
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 42
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 722
Number of AfriNIC addresses announced to Internet: 109734656
Equivalent to 6 /8s, 138 /16s and 107 /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 5650 760 666 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3573 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 2830 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2712 829 625 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2537 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2301 450 231 BBIL-AP BHARTI Airtel Ltd., IN
4766 2165 11102 549 KIXS-AS-KR Korea Telecom, KR
4755 2144 441 193 TATACOMM-AS TATA Communications formerl
9394 2042 4913 16 CTTNET China TieTong Telecommunications
45090 1996 845 56 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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
11492 4584 307 665 CABLEONE, US
16509 4305 8336 1977 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3647 2987 181 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3347 1323 82 SHAW, CA
16625 3126 1640 2241 AKAMAI-AS, US
209 2482 5060 521 CENTURYLINK-US-LEGACY-QWEST, US
30036 2469 367 104 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2410 151 328 IKGUL-26484, US
5650 2312 2981 1625 FRONTIER-FRTR, US
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 6157 1652 136 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3438 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3180 2216 1018 AKAMAI-ASN1, EU
12389 2719 2275 863 ROSTELECOM-AS, RU
47331 2243 404 1705 TTNET, TR
34984 2196 355 572 TELLCOM-AS, TR
9009 2181 231 1180 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1345 157 597 ASDETUK http://www.heficed.com, 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 8056 3323 604 Uninet S.A. de C.V., MX
10620 3391 531 510 Telmex Colombia S.A., CO
11830 2566 369 63 Instituto Costarricense de Electricidad
6503 1634 323 414 Axtel, S.A.B. de C.V., MX
7303 1480 951 271 Telecom Argentina S.A., AR
13999 1438 456 382 Mega Cable, S.A. de C.V., MX
28573 1346 2251 219 CLARO S.A., BR
3816 1151 576 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1119 379 39 Telefonica del Peru S.A.A., PE
11172 959 111 70 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 1289 393 22 LINKdotNET-AS, EG
36992 1168 1534 99 ETISALAT-MISR, EG
24835 1085 464 28 RAYA-AS, EG
36903 918 480 94 MT-MPLS, MA
29571 699 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 439 519 37 Vodafone-, EG
23889 345 232 16 MauritiusTelecom, MU
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 8056 3323 604 Uninet S.A. de C.V., MX
12479 6157 1652 136 UNI2-AS, ES
7545 5650 760 666 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4584 307 665 CABLEONE, US
16509 4305 8336 1977 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
22773 3647 2987 181 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3573 1330 21 VIETEL-AS-AP Viettel Group, VN
8551 3438 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6157 6021 UNI2-AS, ES
7545 5650 4984 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4584 3919 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3573 3552 VIETEL-AS-AP Viettel Group, VN
22773 3647 3466 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3438 3393 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3347 3265 SHAW, CA
10620 3391 2881 Telmex Colombia S.A., CO
Complete listing at http://thyme.rand.apnic.net/london/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
16589 UNALLOCATED 8.20.241.0/24 23393 NUCDN, US
16589 UNALLOCATED 8.20.243.0/24 23393 NUCDN, US
16589 UNALLOCATED 8.20.247.0/24 23393 NUCDN, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
16589 UNALLOCATED 8.26.56.0/24 23393 NUCDN, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
Complete listing at http://thyme.rand.apnic.net/london/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/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 /8:9 /9:12 /10:38 /11:100 /12:286
/13:575 /14:1173 /15:1933 /16:13452 /17:8215 /18:13429
/19:25187 /20:39686 /21:48893 /22:101721 /23:84833 /24:475232
/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 5127 6157 UNI2-AS, ES
11492 3673 4584 CABLEONE, US
6327 3145 3347 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2897 3438 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2816 3647 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3652 ALJAWWALSTC-AS, SA
8151 2798 8056 Uninet S.A. de C.V., MX
30036 2212 2469 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2312 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1575 2:1168 3:33 4:17 5:3596 6:54
8:1456 9:1 11:1 12:1771 13:348 14:2321
15:72 16:8 17:295 18:88 20:109 23:3996
24:2340 25:3 27:2320 31:2167 32:111 34:1
35:42 36:975 37:3486 38:1893 39:464 40:142
41:3695 42:574 43:2121 44:217 45:14886 46:3520
47:318 49:1502 50:1641 51:90 52:1115 54:229
55:679 56:6 57:58 58:1527 59:1094 60:791
61:2228 62:2170 63:2020 64:5251 65:2361 66:5066
67:2884 68:1167 69:4088 70:1394 71:677 72:2968
74:2562 75:1458 76:670 77:1975 78:2030 79:2628
80:2036 81:1627 82:1326 83:1068 84:1227 85:2809
86:552 87:1791 88:1455 89:2820 90:359 91:7156
92:1569 93:2494 94:2801 95:3634 96:1241 97:340
98:924 99:980 100:71 101:1008 102:1084 103:24296
104:3551 105:382 106:889 107:2097 108:706 109:3768
110:1848 111:2292 112:1674 113:1285 114:1299 115:1816
116:1757 117:2101 118:2060 119:1680 120:870 121:986
122:2530 123:2025 124:1560 125:1980 128:1317 129:1241
130:705 131:1935 132:752 133:306 134:1361 135:329
136:604 137:879 138:2279 139:1048 140:737 141:1086
142:962 143:1208 144:1161 145:368 146:1375 147:1241
148:2140 149:1192 150:762 151:1305 152:1549 153:435
154:4504 155:1253 156:3010 157:1110 158:875 159:1982
160:1970 161:1071 162:3136 163:869 164:1498 165:1313
166:581 167:1660 168:3521 169:613 170:4375 171:773
172:1997 173:2751 174:972 175:1028 176:2787 177:4301
178:2700 179:1822 180:2249 181:2548 182:3072 183:1378
184:2446 185:16953 186:3921 187:3004 188:3302 189:2669
190:8989 191:1440 192:10442 193:7685 194:6299 195:4529
196:3137 197:2001 198:6047 199:5914 200:7259 201:5237
202:10121 203:10108 204:4604 205:3099 206:3128 207:3212
208:4009 209:4444 210:3904 211:1949 212:3501 213:3258
214:1174 215:60 216:6105 217:2474 218:805 219:420
220:2007 221:907 222:777 223:1559
End of report