Routing Table Report 08:00 +10GMT Sat 30 Sep, 2017
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 655253
Prefixes after maximum aggregation (per Origin AS): 257194
Deaggregation factor: 2.55
Unique aggregates announced (without unneeded subnets): 320413
Total ASes present in the Internet Routing Table: 58447
Prefixes per ASN: 11.21
Origin-only ASes present in the Internet Routing Table: 50434
Origin ASes announcing only one prefix: 22302
Transit ASes present in the Internet Routing Table: 8013
Transit-only ASes present in the Internet Routing Table: 239
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 50
Max AS path prepend of ASN ( 55644) 46
Prefixes from unregistered ASNs in the Routing Table: 618
Number of instances of unregistered ASNs: 624
Number of 32-bit ASNs allocated by the RIRs: 20109
Number of 32-bit ASNs visible in the Routing Table: 15926
Prefixes from 32-bit ASNs in the Routing Table: 65099
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 10
Prefixes being announced from unallocated address space: 359
Number of addresses announced to Internet: 2869917184
Equivalent to 171 /8s, 15 /16s and 118 /24s
Percentage of available address space announced: 77.5
Percentage of allocated address space announced: 77.5
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: 218322
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 172689
Total APNIC prefixes after maximum aggregation: 51171
APNIC Deaggregation factor: 3.37
Prefixes being announced from the APNIC address blocks: 173022
Unique aggregates announced from the APNIC address blocks: 74597
APNIC Region origin ASes present in the Internet Routing Table: 8269
APNIC Prefixes per ASN: 20.92
APNIC Region origin ASes announcing only one prefix: 2336
APNIC Region transit ASes present in the Internet Routing Table: 1183
Average APNIC Region AS path length visible: 3.9
Max APNIC Region AS path length visible: 50
Number of APNIC region 32-bit ASNs visible in the Routing Table: 3199
Number of APNIC addresses announced to Internet: 764140800
Equivalent to 45 /8s, 139 /16s and 221 /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: 199362
Total ARIN prefixes after maximum aggregation: 95867
ARIN Deaggregation factor: 2.08
Prefixes being announced from the ARIN address blocks: 201002
Unique aggregates announced from the ARIN address blocks: 93870
ARIN Region origin ASes present in the Internet Routing Table: 17952
ARIN Prefixes per ASN: 11.20
ARIN Region origin ASes announcing only one prefix: 6650
ARIN Region transit ASes present in the Internet Routing Table: 1788
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: 2201
Number of ARIN addresses announced to Internet: 1104389376
Equivalent to 65 /8s, 211 /16s and 165 /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: 177702
Total RIPE prefixes after maximum aggregation: 86985
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 174095
Unique aggregates announced from the RIPE address blocks: 104906
RIPE Region origin ASes present in the Internet Routing Table: 24440
RIPE Prefixes per ASN: 7.12
RIPE Region origin ASes announcing only one prefix: 11189
RIPE Region transit ASes present in the Internet Routing Table: 3527
Average RIPE Region AS path length visible: 3.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 6231
Number of RIPE addresses announced to Internet: 713283072
Equivalent to 42 /8s, 131 /16s and 214 /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: 85877
Total LACNIC prefixes after maximum aggregation: 19107
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 87098
Unique aggregates announced from the LACNIC address blocks: 39671
LACNIC Region origin ASes present in the Internet Routing Table: 6432
LACNIC Prefixes per ASN: 13.54
LACNIC Region origin ASes announcing only one prefix: 1785
LACNIC Region transit ASes present in the Internet Routing Table: 1184
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3952
Number of LACNIC addresses announced to Internet: 172112640
Equivalent to 10 /8s, 66 /16s and 59 /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: 17758
Total AfriNIC prefixes after maximum aggregation: 3873
AfriNIC Deaggregation factor: 4.59
Prefixes being announced from the AfriNIC address blocks: 19676
Unique aggregates announced from the AfriNIC address blocks: 7081
AfriNIC Region origin ASes present in the Internet Routing Table: 1068
AfriNIC Prefixes per ASN: 18.42
AfriNIC Region origin ASes announcing only one prefix: 341
AfriNIC Region transit ASes present in the Internet Routing Table: 208
Average AfriNIC Region AS path length visible: 3.3
Max AfriNIC Region AS path length visible: 23
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 343
Number of AfriNIC addresses announced to Internet: 93250304
Equivalent to 5 /8s, 142 /16s and 227 /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 3569 404 385 TPG-INTERNET-AP TPG Telecom Limited, AU
17974 2857 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2754 1499 540 BSNL-NIB National Internet Backbone, IN
9808 2352 8699 31 CMNET-GD Guangdong Mobile Communication
4766 2350 11126 741 KIXS-AS-KR Korea Telecom, KR
45899 2350 1472 111 VNPT-AS-VN VNPT Corp, VN
9394 2174 4931 27 CTTNET China TieTong Telecommunications
4755 2102 422 219 TATACOMM-AS TATA Communications formerl
7552 1739 1117 77 VIETEL-AS-AP Viettel Corporation, VN
9498 1635 361 145 BBIL-AP BHARTI Airtel Ltd., IN
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
6327 3442 1341 88 SHAW - Shaw Communications Inc., CA
22773 3299 2955 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566 2203 405 107 MEGAPATH5-US - MegaPath Corporation, US
6389 2044 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc.,
20115 2041 2254 430 CHARTER-NET-HKY-NC - Charter Communicat
209 1917 5066 644 CENTURYLINK-US-LEGACY-QWEST - Qwest Com
16509 1874 4106 541 AMAZON-02 - Amazon.com, Inc., US
30036 1846 331 254 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
6983 1688 853 228 ITCDELTA - Earthlink, Inc., US
11492 1624 241 562 CABLEONE - CABLE ONE, INC., 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
39891 3387 186 23 ALJAWWALSTC-AS, SA
20940 2887 898 2072 AKAMAI-ASN1, US
8551 2384 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2049 330 429 TELLCOM-AS, TR
12389 1772 1662 687 ROSTELECOM-AS, RU
12479 1722 1055 71 UNI2-AS, ES
9121 1720 1691 17 TTNET, TR
13188 1604 100 52 TRIOLAN, UA
6849 1225 355 21 UKRTELNET, UA
8402 1206 544 15 CORBINA-AS OJSC "Vimpelcom", RU
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
10620 3564 541 244 Telmex Colombia S.A., CO
8151 3194 3467 577 Uninet S.A. de C.V., MX
11830 2099 370 65 Instituto Costarricense de Electricidad
6503 1552 437 54 Axtel, S.A.B. de C.V., MX
7303 1549 1015 243 Telecom Argentina S.A., AR
6147 1277 377 27 Telefonica del Peru S.A.A., PE
3816 1027 508 91 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
28573 958 2285 181 CLARO S.A., BR
11172 915 127 87 Alestra, S. de R.L. de C.V., MX
18881 901 1056 24 TELEFÔNICA BRASIL S.A, BR
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 1205 398 48 LINKdotNET-AS, EG
37611 767 91 8 Afrihost, ZA
36903 699 351 153 MT-MPLS, MA
36992 665 1383 31 ETISALAT-MISR, EG
24835 515 850 15 RAYA-AS, EG
29571 422 36 10 CITelecom-AS, CI
37492 416 354 77 ORANGE-, TN
8452 398 1730 18 TE-AS TE-AS, EG
37054 364 20 8 TGN, MG
15399 357 35 7 WANANCHI-, KE
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
7545 3569 404 385 TPG-INTERNET-AP TPG Telecom Limited, AU
10620 3564 541 244 Telmex Colombia S.A., CO
6327 3442 1341 88 SHAW - Shaw Communications Inc., CA
39891 3387 186 23 ALJAWWALSTC-AS, SA
22773 3299 2955 159 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8151 3194 3467 577 Uninet S.A. de C.V., MX
20940 2887 898 2072 AKAMAI-ASN1, US
17974 2857 900 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829 2754 1499 540 BSNL-NIB National Internet Backbone, IN
8551 2384 377 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
39891 3387 3364 ALJAWWALSTC-AS, SA
6327 3442 3354 SHAW - Shaw Communications Inc., CA
10620 3564 3320 Telmex Colombia S.A., CO
22773 3299 3140 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
17974 2857 2780 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
8151 3194 2617 Uninet S.A. de C.V., MX
8551 2384 2343 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
9808 2352 2321 CMNET-GD Guangdong Mobile Communication Co.Ltd.
45899 2350 2239 VNPT-AS-VN VNPT Corp, VN
9829 2754 2214 BSNL-NIB National Internet Backbone, IN
Complete listing at http://thyme.rand.apnic.net/london/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
64770 PRIVATE 5.149.147.0/24 64774 -Private Use AS-, ZZ
64770 PRIVATE 5.149.148.0/24 64774 -Private Use AS-, ZZ
65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US
65333 PRIVATE 10.0.0.0/8 0 UNKNOWN
65532 PRIVATE 14.192.19.0/24 132717 NDCTPL-IN NxtGen Datacenter &
4259840001 PRIVATE 23.91.224.0/20 11814 DISTRIBUTEL-AS11814 - DISTRIBU
65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang
64646 PRIVATE 36.66.5.0/24 7713 TELKOMNET-AS-AP PT Telekomunik
64646 PRIVATE 36.66.19.0/24 7713 TELKOMNET-AS-AP PT Telekomunik
64646 PRIVATE 36.66.20.0/24 7713 TELKOMNET-AS-AP PT Telekomunik
Complete listing at http://thyme.rand.apnic.net/london/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.0.0.0/8 65333 -Private Use AS-, ZZ
100.64.0.0/10 65333 -Private Use AS-, ZZ
169.254.0.0/16 65333 -Private Use AS-, ZZ
172.16.0.0/12 65333 -Private Use AS-, ZZ
192.0.0.0/24 65333 -Private Use AS-, ZZ
192.0.2.0/24 65333 -Private Use AS-, ZZ
192.168.0.0/16 0 UNKNOWN
198.18.0.0/15 65333 -Private Use AS-, ZZ
198.51.100.0/24 65333 -Private Use AS-, ZZ
203.0.113.0/24 65333 -Private Use AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/london/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/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 /8:16 /9:13 /10:35 /11:106 /12:284
/13:550 /14:1054 /15:1872 /16:13369 /17:7656 /18:13518
/19:24893 /20:37994 /21:41870 /22:79555 /23:64212 /24:367028
/25:7 /26:5 /27:8 /28:89 /29:237 /30:824
/31:0 /32:58
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
6327 3238 3442 SHAW - Shaw Communications Inc., CA
39891 2946 3387 ALJAWWALSTC-AS, SA
22773 2520 3299 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2089 2203 MEGAPATH5-US - MegaPath Corporation, US
8551 1849 2384 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 1623 1846 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620 1521 3564 Telmex Colombia S.A., CO
11830 1489 2099 Instituto Costarricense de Electricidad y Telec
11492 1442 1624 CABLEONE - CABLE ONE, INC., US
34984 1356 2049 TELLCOM-AS, TR
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1553 2:838 4:18 5:2487 6:33 7:1
8:1066 12:1852 13:157 14:1635 15:28 16:3
17:170 18:76 20:59 23:2461 24:1611 25:2
27:2329 29:1 31:1930 32:68 33:23 35:21
36:406 37:2358 38:1377 39:73 40:97 41:3079
42:489 43:1948 44:82 45:3089 46:2805 47:171
49:1237 50:1011 51:19 52:824 54:354 55:1
56:4 57:49 58:1443 59:889 60:330 61:1932
62:1712 63:1912 64:4708 65:2208 66:4542 67:2288
68:1189 69:3344 70:1134 71:590 72:2123 74:2640
75:402 76:428 77:1505 78:1522 79:2068 80:1417
81:1405 82:1031 83:724 84:959 85:1882 86:465
87:1212 88:806 89:2232 90:172 91:6240 92:1042
93:2353 94:2362 95:2661 96:632 97:353 98:954
99:95 100:153 101:1218 102:1 103:15745 104:3018
105:208 106:541 107:1766 108:814 109:3093 110:1427
111:1748 112:1255 113:1268 114:1050 115:1546 116:1605
117:1775 118:2127 119:1625 120:717 121:1022 122:2386
123:1844 124:1444 125:1735 128:866 129:656 130:428
131:1516 132:600 133:193 134:720 135:225 136:271
137:462 138:1960 139:514 140:313 141:652 142:739
143:920 144:785 145:184 146:1089 147:690 148:1493
149:588 150:698 151:1000 152:708 153:300 154:1036
155:731 156:686 157:711 158:516 159:1466 160:771
161:748 162:2468 163:494 164:984 165:1433 166:374
167:1297 168:3040 169:840 170:3591 171:368 172:974
173:2005 174:795 175:764 176:1859 177:3954 178:2527
179:1147 180:2197 181:2071 182:2409 183:766 184:900
185:10867 186:3316 187:2241 188:2582 189:1852 190:8409
191:1374 192:9623 193:5824 194:4749 195:3932 196:2146
197:1414 198:5482 199:5847 200:7576 201:4418 202:9662
203:9828 204:4510 205:2843 206:2928 207:3125 208:3964
209:3991 210:3434 211:1854 212:2854 213:2546 214:834
215:66 216:5885 217:2103 218:855 219:384 220:1648
221:920 222:535 223:1183
End of report