[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Sep 18 21:13:19 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sat 18 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 867035
Prefixes after maximum aggregation (per Origin AS): 327305
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 414813
Total ASes present in the Internet Routing Table: 71993
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 61894
Origin ASes announcing only one prefix: 25499
Transit ASes present in the Internet Routing Table: 10099
Transit-only ASes present in the Internet Routing Table: 338
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 38
Max AS path prepend of ASN ( 45609) 34
Prefixes from unregistered ASNs in the Routing Table: 1205
Number of instances of unregistered ASNs: 1210
Number of 32-bit ASNs allocated by the RIRs: 37255
Number of 32-bit ASNs visible in the Routing Table: 30948
Prefixes from 32-bit ASNs in the Routing Table: 141425
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 461
Number of addresses announced to Internet: 3054330624
Equivalent to 182 /8s, 13 /16s and 99 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 293051
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227717
Total APNIC prefixes after maximum aggregation: 63723
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223539
Unique aggregates announced from the APNIC address blocks: 91332
APNIC Region origin ASes present in the Internet Routing Table: 11938
APNIC Prefixes per ASN: 18.72
APNIC Region origin ASes announcing only one prefix: 3381
APNIC Region transit ASes present in the Internet Routing Table: 1663
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7115
Number of APNIC addresses announced to Internet: 773248512
Equivalent to 46 /8s, 22 /16s and 214 /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, 131072-147769
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: 251968
Total ARIN prefixes after maximum aggregation: 115161
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251897
Unique aggregates announced from the ARIN address blocks: 120066
ARIN Region origin ASes present in the Internet Routing Table: 18898
ARIN Prefixes per ASN: 13.33
ARIN Region origin ASes announcing only one prefix: 6878
ARIN Region transit ASes present in the Internet Routing Table: 1942
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4109
Number of ARIN addresses announced to Internet: 1284682752
Equivalent to 76 /8s, 146 /16s and 180 /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, 393216-401308
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: 248487
Total RIPE prefixes after maximum aggregation: 115859
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244701
Unique aggregates announced from the RIPE address blocks: 144897
RIPE Region origin ASes present in the Internet Routing Table: 28036
RIPE Prefixes per ASN: 8.73
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3902
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10405
Number of RIPE addresses announced to Internet: 711452416
Equivalent to 42 /8s, 103 /16s and 231 /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: 111295
Total LACNIC prefixes after maximum aggregation: 26549
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112239
Unique aggregates announced from the LACNIC address blocks: 47131
LACNIC Region origin ASes present in the Internet Routing Table: 10787
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2645
LACNIC Region transit ASes present in the Internet Routing Table: 2108
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8445
Number of LACNIC addresses announced to Internet: 176445184
Equivalent to 10 /8s, 132 /16s and 87 /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: 26363
Total AfriNIC prefixes after maximum aggregation: 5209
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 34197
Unique aggregates announced from the AfriNIC address blocks: 10968
AfriNIC Region origin ASes present in the Internet Routing Table: 1543
AfriNIC Prefixes per ASN: 22.16
AfriNIC Region origin ASes announcing only one prefix: 543
AfriNIC Region transit ASes present in the Internet Routing Table: 306
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 874
Number of AfriNIC addresses announced to Internet: 108172800
Equivalent to 6 /8s, 114 /16s and 150 /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
9808 8348 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5819 785 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3858 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3660 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3506 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2899 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2363 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2247 11374 578 KIXS-AS-KR Korea Telecom, KR
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2115 437 192 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5583 9718 2464 AMAZON-02, US
11492 4670 309 734 CABLEONE, US
22773 4029 3036 307 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
16625 3590 1852 2498 AKAMAI-AS, US
6327 3365 1318 64 SHAW, CA
30036 2593 375 163 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2512 5029 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
5972 2165 489 787 DNIC-ASBLK-05800-06055, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8220 1094 3310 TTNET, TR
12479 6897 1726 143 UNI2-AS, ES
20940 3794 3197 557 AKAMAI-ASN1, NL
8551 3293 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2879 2279 894 ROSTELECOM-AS, RU
9009 2521 263 1345 M247, GB
34984 2225 357 599 TELLCOM-AS, TR
61317 1747 265 967 ASDETUK www.heficed.com, GB
58224 1640 891 571 TCI, IR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8554 3454 578 Uninet S.A. de C.V., MX
10620 3422 523 671 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1722 385 463 Mega Cable, S.A. de C.V., MX
6503 1514 359 477 Axtel, S.A.B. de C.V., MX
28573 1452 2304 231 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1086 369 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1638 393 22 LINKdotNET-AS, EG
24835 1463 499 33 RAYA-AS, EG
36992 1289 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 780 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 578 522 40 Vodafone-, EG
15399 502 49 29 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 343 319 74 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8554 3454 578 Uninet S.A. de C.V., MX
9808 8348 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8220 1094 3310 TTNET, TR
12479 6897 1726 143 UNI2-AS, ES
7545 5819 785 674 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5583 9718 2464 AMAZON-02, US
11492 4670 309 734 CABLEONE, US
22773 4029 3036 307 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
4538 3858 4192 73 ERX-CERNET-BKB China Education and Rese
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8348 8300 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6897 6754 UNI2-AS, ES
7545 5819 5145 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8220 4910 TTNET, TR
11492 4670 3936 CABLEONE, US
7155 3961 3929 VIASAT-SP-BACKBONE, US
4538 3858 3785 ERX-CERNET-BKB China Education and Research Net
22773 4029 3722 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3660 3641 VIETEL-AS-AP Viettel Group, VN
7713 3506 3450 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 174 COGENT-174, US
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:100 /12:305
/13:596 /14:1211 /15:2071 /16:13413 /17:8199 /18:13856
/19:25133 /20:42121 /21:51200 /22:106794 /23:92799 /24:509166
/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
47331 7383 8220 TTNET, TR
12479 5822 6897 UNI2-AS, ES
11492 3609 4670 CABLEONE, US
6327 3175 3365 SHAW, CA
7155 3049 3961 VIASAT-SP-BACKBONE, US
22773 2997 4029 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2944 8554 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2758 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2247 2593 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1914 2:1103 3:145 4:20 5:3639 6:83
7:5 8:1512 9:1 11:164 12:1735 13:389
14:2218 15:104 16:23 17:354 18:113 20:126
21:4 22:188 23:5083 24:2449 25:2 27:2609
29:19 31:2368 32:110 34:1 35:47 36:1670
37:3843 38:2242 39:640 40:166 41:3791 42:987
43:2077 44:287 45:15387 46:3724 47:353 48:6
49:1612 50:1806 51:101 52:1282 54:247 55:748
56:4 57:58 58:1792 59:1103 60:932 61:2193
62:2300 63:1974 64:5377 65:2360 66:4992 67:2892
68:1164 69:4123 70:1363 71:683 72:3151 74:2634
75:1499 76:696 77:2010 78:3796 79:2622 80:1872
81:1690 82:1390 83:1154 84:1304 85:3558 86:718
87:1840 88:2713 89:3006 90:519 91:7378 92:1818
93:2557 94:3158 95:4478 96:1297 97:345 98:979
99:958 100:76 101:1071 102:1712 103:27096 104:4034
105:436 106:824 107:2335 108:728 109:3877 110:1946
111:3083 112:1934 113:1275 114:1479 115:2111 116:1825
117:2414 118:2244 119:1878 120:1517 121:1060 122:2520
123:2172 124:1542 125:1959 128:1346 129:1382 130:885
131:2039 132:774 133:362 134:1849 135:312 136:785
137:994 138:2419 139:1203 140:759 141:1215 142:1201
143:1357 144:1269 145:324 146:1521 147:1408 148:2184
149:1511 150:832 151:1088 152:1639 153:504 154:2997
155:1338 156:1742 157:1219 158:990 159:2031 160:2373
161:1251 162:3376 163:1105 164:1551 165:1449 166:586
167:1696 168:3658 169:691 170:4333 171:804 172:2755
173:2878 174:1002 175:1120 176:3284 177:4467 178:2998
179:1907 180:2318 181:2656 182:3225 183:1908 184:2416
185:18873 186:4244 187:3128 188:3334 189:2874 190:8740
191:1356 192:10727 193:8311 194:6791 195:4855 196:2901
197:2119 198:6024 199:5931 200:7369 201:5232 202:10448
203:10216 204:4511 205:3384 206:3773 207:3364 208:4038
209:4755 210:4188 211:2350 212:3804 213:3397 214:1163
215:64 216:6387 217:2591 218:1185 219:580 220:2018
221:981 222:847 223:1932
End of report
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