[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Sep 14 21:12:52 UTC 2021
Global R&E Routing Table Report 21:10 GMT Tue 14 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 866550
Prefixes after maximum aggregation (per Origin AS): 327221
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 414201
Total ASes present in the Internet Routing Table: 71981
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 61892
Origin ASes announcing only one prefix: 25550
Transit ASes present in the Internet Routing Table: 10089
Transit-only ASes present in the Internet Routing Table: 339
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 38
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 1248
Number of instances of unregistered ASNs: 1254
Number of 32-bit ASNs allocated by the RIRs: 37205
Number of 32-bit ASNs visible in the Routing Table: 30904
Prefixes from 32-bit ASNs in the Routing Table: 141002
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 478
Number of addresses announced to Internet: 3039348480
Equivalent to 181 /8s, 40 /16s and 199 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 292849
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227666
Total APNIC prefixes after maximum aggregation: 63627
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 223431
Unique aggregates announced from the APNIC address blocks: 90831
APNIC Region origin ASes present in the Internet Routing Table: 11914
APNIC Prefixes per ASN: 18.75
APNIC Region origin ASes announcing only one prefix: 3388
APNIC Region transit ASes present in the Internet Routing Table: 1656
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: 7092
Number of APNIC addresses announced to Internet: 774322688
Equivalent to 46 /8s, 39 /16s and 58 /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: 251851
Total ARIN prefixes after maximum aggregation: 115131
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251628
Unique aggregates announced from the ARIN address blocks: 119847
ARIN Region origin ASes present in the Internet Routing Table: 18903
ARIN Prefixes per ASN: 13.31
ARIN Region origin ASes announcing only one prefix: 6891
ARIN Region transit ASes present in the Internet Routing Table: 1941
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: 4103
Number of ARIN addresses announced to Internet: 1268398592
Equivalent to 75 /8s, 154 /16s and 58 /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: 248211
Total RIPE prefixes after maximum aggregation: 115878
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 244518
Unique aggregates announced from the RIPE address blocks: 144956
RIPE Region origin ASes present in the Internet Routing Table: 28042
RIPE Prefixes per ASN: 8.72
RIPE Region origin ASes announcing only one prefix: 12071
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: 10399
Number of RIPE addresses announced to Internet: 711627520
Equivalent to 42 /8s, 106 /16s and 147 /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: 111237
Total LACNIC prefixes after maximum aggregation: 26566
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112293
Unique aggregates announced from the LACNIC address blocks: 47152
LACNIC Region origin ASes present in the Internet Routing Table: 10785
LACNIC Prefixes per ASN: 10.41
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2096
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: 8439
Number of LACNIC addresses announced to Internet: 176474624
Equivalent to 10 /8s, 132 /16s and 202 /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: 26337
Total AfriNIC prefixes after maximum aggregation: 5197
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 34201
Unique aggregates announced from the AfriNIC address blocks: 10993
AfriNIC Region origin ASes present in the Internet Routing Table: 1539
AfriNIC Prefixes per ASN: 22.22
AfriNIC Region origin ASes announcing only one prefix: 541
AfriNIC Region transit ASes present in the Internet Routing Table: 310
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: 871
Number of AfriNIC addresses announced to Internet: 108204288
Equivalent to 6 /8s, 115 /16s and 17 /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 8341 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5812 785 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3860 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3659 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3524 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2886 1897 56 VNPT-AS-VN VNPT Corp, VN
9498 2363 502 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11374 578 KIXS-AS-KR Korea Telecom, KR
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2114 437 194 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 5557 9711 2448 AMAZON-02, US
11492 4641 307 755 CABLEONE, US
22773 3999 3030 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3595 1854 2500 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2581 374 204 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2507 5029 447 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 504 CHARTER-20115, US
5972 2163 489 790 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 8210 1092 3309 TTNET, TR
12479 6861 1726 143 UNI2-AS, ES
20940 3783 3197 556 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 2523 263 1347 M247, GB
34984 2229 357 600 TELLCOM-AS, TR
61317 1761 259 966 ASDETUK www.heficed.com, GB
58224 1638 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 8545 3454 577 Uninet S.A. de C.V., MX
10620 3420 523 671 Telmex Colombia S.A., CO
11830 2494 369 62 Instituto Costarricense de Electricidad
13999 1749 391 470 Mega Cable, S.A. de C.V., MX
6503 1515 359 477 Axtel, S.A.B. de C.V., MX
28573 1441 2300 229 CLARO S.A., BR
3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1076 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 1635 393 20 LINKdotNET-AS, EG
24835 1462 499 33 RAYA-AS, EG
36992 1289 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 775 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 578 522 40 Vodafone-, EG
15399 500 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
2018 342 319 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 8545 3454 577 Uninet S.A. de C.V., MX
9808 8341 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8210 1092 3309 TTNET, TR
12479 6861 1726 143 UNI2-AS, ES
7545 5812 785 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5557 9711 2448 AMAZON-02, US
11492 4641 307 755 CABLEONE, US
22773 3999 3030 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
4538 3860 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 8341 8293 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6861 6718 UNI2-AS, ES
7545 5812 5139 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8210 4901 TTNET, TR
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4641 3886 CABLEONE, US
4538 3860 3787 ERX-CERNET-BKB China Education and Research Net
22773 3999 3718 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3659 3640 VIETEL-AS-AP Viettel Group, VN
7713 3524 3468 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 /11:99 /12:305
/13:589 /14:1191 /15:2041 /16:13418 /17:8206 /18:13855
/19:25157 /20:42070 /21:51179 /22:106827 /23:92775 /24:508767
/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 7374 8210 TTNET, TR
12479 5783 6861 UNI2-AS, ES
11492 3595 4641 CABLEONE, US
6327 3176 3364 SHAW, CA
7155 3056 3968 VIASAT-SP-BACKBONE, US
22773 2987 3999 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2937 8545 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2758 3293 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2234 2581 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1907 2:1096 3:145 4:20 5:3589 6:84
7:5 8:1514 9:1 11:164 12:1738 13:388
14:2216 15:104 16:23 17:352 18:111 20:126
21:4 22:188 23:5075 24:2441 25:2 27:2593
29:19 31:2366 32:110 34:1 35:47 36:1676
37:3819 38:2224 39:638 40:166 41:3806 42:979
43:2078 44:287 45:15402 46:3696 47:354 48:7
49:1613 50:1813 51:100 52:1286 54:251 55:747
56:4 57:57 58:1793 59:1104 60:933 61:2196
62:2308 63:1959 64:5379 65:2359 66:5002 67:2889
68:1164 69:4094 70:1364 71:683 72:3159 74:2629
75:1501 76:696 77:2037 78:3793 79:2623 80:1872
81:1691 82:1358 83:1151 84:1309 85:3542 86:717
87:1831 88:2717 89:3036 90:516 91:7379 92:1822
93:2558 94:3147 95:4479 96:1301 97:345 98:977
99:958 100:76 101:1067 102:1696 103:27035 104:4021
105:437 106:824 107:2332 108:728 109:3879 110:1946
111:3118 112:1932 113:1261 114:1483 115:2108 116:1824
117:2412 118:2243 119:1887 120:1515 121:1055 122:2508
123:2168 124:1544 125:1957 128:1353 129:1383 130:883
131:2025 132:774 133:362 134:1850 135:306 136:779
137:991 138:2406 139:1200 140:761 141:1212 142:1200
143:1349 144:1264 145:324 146:1506 147:1409 148:2189
149:1511 150:831 151:1084 152:1640 153:502 154:3001
155:1340 156:1754 157:1220 158:983 159:2033 160:2353
161:1250 162:3368 163:1111 164:1551 165:1447 166:586
167:1692 168:3651 169:700 170:4314 171:808 172:2744
173:2865 174:1001 175:1122 176:3278 177:4464 178:2996
179:1926 180:2336 181:2652 182:3214 183:1903 184:2418
185:18825 186:4250 187:3141 188:3322 189:2901 190:8735
191:1363 192:10748 193:8309 194:6774 195:4856 196:2906
197:2119 198:6026 199:5944 200:7348 201:5228 202:10457
203:10213 204:4523 205:3363 206:3746 207:3370 208:4044
209:4751 210:4186 211:2355 212:3774 213:3438 214:1165
215:64 216:6363 217:2591 218:1185 219:579 220:2011
221:981 222:846 223:1933
End of report
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