Routing Table Report 08:00 +10GMT Sat 26 Sep, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 814728
Prefixes after maximum aggregation (per Origin AS): 313923
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 396772
Total ASes present in the Internet Routing Table: 69364
Prefixes per ASN: 11.75
Origin-only ASes present in the Internet Routing Table: 59809
Origin ASes announcing only one prefix: 24753
Transit ASes present in the Internet Routing Table: 9555
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: 825
Number of instances of unregistered ASNs: 842
Number of 32-bit ASNs allocated by the RIRs: 33590
Number of 32-bit ASNs visible in the Routing Table: 27727
Prefixes from 32-bit ASNs in the Routing Table: 127110
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: 449
Number of addresses announced to Internet: 2860039424
Equivalent to 170 /8s, 120 /16s and 189 /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: 275811
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 207642
Total APNIC prefixes after maximum aggregation: 62344
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 201553
Unique aggregates announced from the APNIC address blocks: 86527
APNIC Region origin ASes present in the Internet Routing Table: 10784
APNIC Prefixes per ASN: 18.69
APNIC Region origin ASes announcing only one prefix: 3033
APNIC Region transit ASes present in the Internet Routing Table: 1568
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: 5951
Number of APNIC addresses announced to Internet: 778377216
Equivalent to 46 /8s, 101 /16s and 24 /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: 240105
Total ARIN prefixes after maximum aggregation: 110675
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 237834
Unique aggregates announced from the ARIN address blocks: 116675
ARIN Region origin ASes present in the Internet Routing Table: 18564
ARIN Prefixes per ASN: 12.81
ARIN Region origin ASes announcing only one prefix: 6780
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: 3425
Number of ARIN addresses announced to Internet: 1087992832
Equivalent to 64 /8s, 217 /16s and 116 /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: 232057
Total RIPE prefixes after maximum aggregation: 109843
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 227864
Unique aggregates announced from the RIPE address blocks: 135820
RIPE Region origin ASes present in the Internet Routing Table: 27411
RIPE Prefixes per ASN: 8.31
RIPE Region origin ASes announcing only one prefix: 11839
RIPE Region transit ASes present in the Internet Routing Table: 3775
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: 9527
Number of RIPE addresses announced to Internet: 709211392
Equivalent to 42 /8s, 69 /16s and 181 /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: 110362
Total LACNIC prefixes after maximum aggregation: 25630
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 111548
Unique aggregates announced from the LACNIC address blocks: 47710
LACNIC Region origin ASes present in the Internet Routing Table: 10512
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2608
LACNIC Region transit ASes present in the Internet Routing Table: 1963
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: 8099
Number of LACNIC addresses announced to Internet: 174321408
Equivalent to 10 /8s, 99 /16s and 239 /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: 23737
Total AfriNIC prefixes after maximum aggregation: 4766
AfriNIC Deaggregation factor: 4.98
Prefixes being announced from the AfriNIC address blocks: 35480
Unique aggregates announced from the AfriNIC address blocks: 9664
AfriNIC Region origin ASes present in the Internet Routing Table: 1424
AfriNIC Prefixes per ASN: 24.92
AfriNIC Region origin ASes announcing only one prefix: 493
AfriNIC Region transit ASes present in the Internet Routing Table: 279
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: 725
Number of AfriNIC addresses announced to Internet: 109712896
Equivalent to 6 /8s, 138 /16s and 22 /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 5136 707 634 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3585 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3237 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2712 829 625 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2532 9043 60 CMNET-GD Guangdong Mobile Communication
9498 2300 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
45090 1996 845 56 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
9394 1965 4913 16 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
11492 4584 307 665 CABLEONE, US
16509 4318 8334 1994 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3646 2987 180 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3347 1323 82 SHAW, CA
16625 3130 1642 2245 AKAMAI-AS, US
209 2481 5060 521 CENTURYLINK-US-LEGACY-QWEST, US
30036 2468 367 104 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2409 151 327 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 3437 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3186 2216 1021 AKAMAI-ASN1, EU
12389 2719 2275 863 ROSTELECOM-AS, RU
47331 2243 404 1705 TTNET, TR
34984 2197 355 573 TELLCOM-AS, TR
9009 2182 232 1180 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1347 157 605 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 2565 369 63 Instituto Costarricense de Electricidad
6503 1629 323 414 Axtel, S.A.B. de C.V., MX
7303 1480 951 271 Telecom Argentina S.A., AR
13999 1437 456 382 Mega Cable, S.A. de C.V., MX
28573 1362 2251 219 CLARO S.A., BR
3816 1149 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 1431 393 22 LINKdotNET-AS, EG
36992 1169 1534 99 ETISALAT-MISR, EG
24835 1106 464 28 RAYA-AS, EG
36903 918 480 94 MT-MPLS, MA
29571 695 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 450 519 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 5136 707 634 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4584 307 665 CABLEONE, US
16509 4318 8334 1994 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
22773 3646 2987 180 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3585 1330 21 VIETEL-AS-AP Viettel Group, VN
8551 3437 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 5136 4502 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 3585 3564 VIETEL-AS-AP Viettel Group, VN
22773 3646 3466 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3437 3392 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3347 3265 SHAW, CA
45899 3237 3186 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 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 /15:1934 /16:13459 /17:8200 /18:13810
/19:25182 /20:39661 /21:48878 /22:101817 /23:84795 /24:474799
/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 2896 3437 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2816 3646 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3652 ALJAWWALSTC-AS, SA
8151 2798 8056 Uninet S.A. de C.V., MX
30036 2211 2468 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)
----------------------------------------------
1:1571 2:1163 3:33 4:17 5:3592 6:54
8:1443 9:1 11:1 12:1771 13:354 14:2243
15:72 16:8 17:295 18:88 20:109 23:3993
24:2340 25:3 27:2294 31:2168 32:111 34:1
35:45 36:965 37:3490 38:1894 39:465 40:142
41:3683 42:574 43:2119 44:217 45:14898 46:3520
47:318 49:1502 50:1642 51:90 52:1115 54:230
55:680 56:6 57:58 58:1525 59:1094 60:752
61:2227 62:2169 63:2008 64:5245 65:2360 66:5060
67:2886 68:1167 69:4077 70:1397 71:676 72:2965
74:2562 75:1458 76:671 77:1972 78:2030 79:2627
80:2036 81:1631 82:1325 83:1068 84:1227 85:2810
86:552 87:1791 88:1452 89:2821 90:358 91:7151
92:1567 93:2495 94:2802 95:3632 96:1242 97:340
98:920 99:984 100:71 101:1012 102:1084 103:24309
104:3550 105:381 106:888 107:2103 108:706 109:3767
110:1805 111:2291 112:1671 113:1285 114:1301 115:1802
116:1756 117:2101 118:2054 119:1683 120:869 121:985
122:2528 123:2001 124:1541 125:1978 128:1317 129:1240
130:705 131:1938 132:754 133:306 134:1361 135:329
136:615 137:877 138:2287 139:1049 140:716 141:1086
142:959 143:1219 144:1158 145:368 146:1378 147:1245
148:2139 149:1193 150:762 151:1303 152:1551 153:435
154:4499 155:1230 156:3006 157:1111 158:878 159:1982
160:1961 161:1068 162:3138 163:869 164:1500 165:1315
166:582 167:1663 168:3513 169:612 170:4372 171:773
172:1991 173:2741 174:975 175:1029 176:2792 177:4317
178:2699 179:1816 180:2247 181:2548 182:3071 183:1378
184:2448 185:16953 186:3871 187:3011 188:3299 189:2680
190:9015 191:1435 192:10431 193:7683 194:6290 195:4537
196:3116 197:2037 198:6053 199:5904 200:7265 201:5229
202:10114 203:10049 204:4602 205:3101 206:3133 207:3214
208:4007 209:4450 210:3899 211:1954 212:3500 213:3256
214:1178 215:60 216:6115 217:2471 218:806 219:420
220:1965 221:908 222:780 223:1562
End of report