Routing Table Report 08:00 +10GMT Sun 27 Sep, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 815358
Prefixes after maximum aggregation (per Origin AS): 313924
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 396677
Total ASes present in the Internet Routing Table: 69346
Prefixes per ASN: 11.76
Origin-only ASes present in the Internet Routing Table: 59802
Origin ASes announcing only one prefix: 24744
Transit ASes present in the Internet Routing Table: 9544
Transit-only ASes present in the Internet Routing Table: 290
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: 836
Number of instances of unregistered ASNs: 853
Number of 32-bit ASNs allocated by the RIRs: 33603
Number of 32-bit ASNs visible in the Routing Table: 27725
Prefixes from 32-bit ASNs in the Routing Table: 127163
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: 444
Number of addresses announced to Internet: 2859773696
Equivalent to 170 /8s, 116 /16s and 175 /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: 275831
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 208265
Total APNIC prefixes after maximum aggregation: 62361
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 202191
Unique aggregates announced from the APNIC address blocks: 86469
APNIC Region origin ASes present in the Internet Routing Table: 10778
APNIC Prefixes per ASN: 18.76
APNIC Region origin ASes announcing only one prefix: 3028
APNIC Region transit ASes present in the Internet Routing Table: 1569
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: 5949
Number of APNIC addresses announced to Internet: 778379520
Equivalent to 46 /8s, 101 /16s and 33 /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: 240036
Total ARIN prefixes after maximum aggregation: 110632
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 237742
Unique aggregates announced from the ARIN address blocks: 116620
ARIN Region origin ASes present in the Internet Routing Table: 18557
ARIN Prefixes per ASN: 12.81
ARIN Region origin ASes announcing only one prefix: 6777
ARIN Region transit ASes present in the Internet Routing Table: 1842
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: 3428
Number of ARIN addresses announced to Internet: 1087784704
Equivalent to 64 /8s, 214 /16s and 71 /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: 232139
Total RIPE prefixes after maximum aggregation: 109861
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 227917
Unique aggregates announced from the RIPE address blocks: 135821
RIPE Region origin ASes present in the Internet Routing Table: 27403
RIPE Prefixes per ASN: 8.32
RIPE Region origin ASes announcing only one prefix: 11836
RIPE Region transit ASes present in the Internet Routing Table: 3767
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: 9524
Number of RIPE addresses announced to Internet: 709218816
Equivalent to 42 /8s, 69 /16s and 210 /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: 110404
Total LACNIC prefixes after maximum aggregation: 25643
LACNIC Deaggregation factor: 4.31
Prefixes being announced from the LACNIC address blocks: 111609
Unique aggregates announced from the LACNIC address blocks: 47729
LACNIC Region origin ASes present in the Internet Routing Table: 10512
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 2610
LACNIC Region transit ASes present in the Internet Routing Table: 1956
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: 8101
Number of LACNIC addresses announced to Internet: 174260480
Equivalent to 10 /8s, 99 /16s and 1 /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: 23678
Total AfriNIC prefixes after maximum aggregation: 4758
AfriNIC Deaggregation factor: 4.98
Prefixes being announced from the AfriNIC address blocks: 35455
Unique aggregates announced from the AfriNIC address blocks: 9667
AfriNIC Region origin ASes present in the Internet Routing Table: 1425
AfriNIC Prefixes per ASN: 24.88
AfriNIC Region origin ASes announcing only one prefix: 493
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: 723
Number of AfriNIC addresses announced to Internet: 109707008
Equivalent to 6 /8s, 137 /16s and 255 /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 5649 760 666 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 2534 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 2143 441 192 TATACOMM-AS TATA Communications formerl
9394 2036 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 4300 8335 1976 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 3126 1640 2241 AKAMAI-AS, US
209 2482 5060 521 CENTURYLINK-US-LEGACY-QWEST, US
30036 2469 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 6158 1652 136 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3436 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 2183 232 1181 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1355 158 605 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 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 1362 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 1429 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 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 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 6158 1652 136 UNI2-AS, ES
7545 5649 760 666 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4584 307 665 CABLEONE, US
16509 4300 8335 1976 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 3436 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 6158 6022 UNI2-AS, ES
7545 5649 4983 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 3436 3391 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 /15:1933 /16:13456 /17:8216 /18:13819
/19:25197 /20:39683 /21:48900 /22:101901 /23:84859 /24:475201
/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 5128 6158 UNI2-AS, ES
11492 3673 4584 CABLEONE, US
6327 3145 3347 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2895 3436 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 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 2:1171 3:33 4:17 5:3594 6:54
8:1446 9:1 11:1 12:1771 13:346 14:2321
15:72 16:8 17:295 18:88 20:109 23:3994
24:2340 25:3 27:2322 31:2169 32:111 34:1
35:42 36:965 37:3492 38:1892 39:465 40:142
41:3685 42:573 43:2116 44:217 45:14919 46:3519
47:317 49:1502 50:1642 51:90 52:1115 54:229
55:680 56:6 57:58 58:1526 59:1094 60:791
61:2229 62:2168 63:2008 64:5242 65:2361 66:5060
67:2886 68:1167 69:4087 70:1394 71:677 72:2965
74:2559 75:1458 76:671 77:1973 78:2030 79:2627
80:2037 81:1629 82:1326 83:1069 84:1225 85:2806
86:552 87:1792 88:1455 89:2817 90:359 91:7163
92:1570 93:2493 94:2803 95:3636 96:1241 97:340
98:920 99:980 100:71 101:1014 102:1087 103:24310
104:3552 105:382 106:889 107:2097 108:706 109:3767
110:1848 111:2291 112:1673 113:1284 114:1300 115:1816
116:1757 117:2101 118:2060 119:1680 120:869 121:987
122:2530 123:2024 124:1564 125:1980 128:1316 129:1242
130:705 131:1937 132:747 133:306 134:1361 135:329
136:610 137:877 138:2281 139:1048 140:737 141:1086
142:960 143:1210 144:1164 145:368 146:1378 147:1238
148:2137 149:1193 150:762 151:1302 152:1549 153:435
154:4498 155:1254 156:3005 157:1109 158:877 159:1982
160:1967 161:1071 162:3138 163:869 164:1497 165:1305
166:581 167:1658 168:3523 169:612 170:4368 171:773
172:1997 173:2739 174:973 175:1028 176:2789 177:4318
178:2701 179:1818 180:2249 181:2546 182:3070 183:1378
184:2447 185:16959 186:3902 187:3010 188:3297 189:2683
190:9012 191:1440 192:10428 193:7683 194:6297 195:4537
196:3114 197:2003 198:6049 199:5911 200:7264 201:5240
202:10122 203:10099 204:4603 205:3105 206:3128 207:3206
208:4008 209:4445 210:3903 211:1954 212:3500 213:3258
214:1174 215:60 216:6106 217:2471 218:805 219:420
220:2005 221:908 222:779 223:1562
End of report