[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Oct 7 21:13:11 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 07 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 869890
Prefixes after maximum aggregation (per Origin AS): 328998
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 416599
Total ASes present in the Internet Routing Table: 72074
Prefixes per ASN: 12.07
Origin-only ASes present in the Internet Routing Table: 61947
Origin ASes announcing only one prefix: 25497
Transit ASes present in the Internet Routing Table: 10127
Transit-only ASes present in the Internet Routing Table: 352
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1274
Number of instances of unregistered ASNs: 1278
Number of 32-bit ASNs allocated by the RIRs: 37413
Number of 32-bit ASNs visible in the Routing Table: 31080
Prefixes from 32-bit ASNs in the Routing Table: 142224
Number of bogon 32-bit ASNs visible in the Routing Table: 47
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 520
Number of addresses announced to Internet: 3070420992
Equivalent to 183 /8s, 2 /16s and 232 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 293803
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227942
Total APNIC prefixes after maximum aggregation: 63862
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223669
Unique aggregates announced from the APNIC address blocks: 91735
APNIC Region origin ASes present in the Internet Routing Table: 11974
APNIC Prefixes per ASN: 18.68
APNIC Region origin ASes announcing only one prefix: 3401
APNIC Region transit ASes present in the Internet Routing Table: 1684
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: 7158
Number of APNIC addresses announced to Internet: 772694016
Equivalent to 46 /8s, 14 /16s and 96 /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: 253494
Total ARIN prefixes after maximum aggregation: 116178
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253410
Unique aggregates announced from the ARIN address blocks: 120622
ARIN Region origin ASes present in the Internet Routing Table: 18884
ARIN Prefixes per ASN: 13.42
ARIN Region origin ASes announcing only one prefix: 6848
ARIN Region transit ASes present in the Internet Routing Table: 1928
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: 4146
Number of ARIN addresses announced to Internet: 1301114368
Equivalent to 77 /8s, 141 /16s and 110 /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: 249057
Total RIPE prefixes after maximum aggregation: 116279
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245251
Unique aggregates announced from the RIPE address blocks: 145534
RIPE Region origin ASes present in the Internet Routing Table: 28062
RIPE Prefixes per ASN: 8.74
RIPE Region origin ASes announcing only one prefix: 12084
RIPE Region transit ASes present in the Internet Routing Table: 3888
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: 10444
Number of RIPE addresses announced to Internet: 711429120
Equivalent to 42 /8s, 103 /16s and 140 /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: 111558
Total LACNIC prefixes after maximum aggregation: 26648
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112473
Unique aggregates announced from the LACNIC address blocks: 47269
LACNIC Region origin ASes present in the Internet Routing Table: 10785
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2622
LACNIC Region transit ASes present in the Internet Routing Table: 2131
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8454
Number of LACNIC addresses announced to Internet: 176622592
Equivalent to 10 /8s, 135 /16s and 12 /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: 26565
Total AfriNIC prefixes after maximum aggregation: 5201
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 34566
Unique aggregates announced from the AfriNIC address blocks: 11005
AfriNIC Region origin ASes present in the Internet Routing Table: 1547
AfriNIC Prefixes per ASN: 22.34
AfriNIC Region origin ASes announcing only one prefix: 542
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 878
Number of AfriNIC addresses announced to Internet: 108209408
Equivalent to 6 /8s, 115 /16s and 37 /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 8355 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5830 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3887 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3621 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3514 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3015 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
9498 2174 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 437 202 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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 5657 9811 2495 AMAZON-02, US
11492 4677 309 765 CABLEONE, US
22773 4103 3081 386 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3643 1883 2538 AKAMAI-AS, US
6327 3373 1318 66 SHAW, CA
30036 2588 374 179 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2533 5028 452 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2230 24160 1425 ATT-INTERNET4, 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 8318 1106 3269 TTNET, TR
12479 6849 1726 143 UNI2-AS, ES
20940 3861 3198 560 AKAMAI-ASN1, NL
8551 3278 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2878 2279 894 ROSTELECOM-AS, RU
9009 2488 258 1317 M247, GB
34984 2232 358 602 TELLCOM-AS, TR
58224 1682 899 582 TCI, IR
61317 1624 256 904 ASDETUK www.heficed.com, GB
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 8879 3459 569 Uninet S.A. de C.V., MX
10620 3410 519 707 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1708 345 458 Mega Cable, S.A. de C.V., MX
6503 1522 359 477 Axtel, S.A.B. de C.V., MX
28573 1450 2309 242 CLARO S.A., BR
3816 1238 647 158 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2351 136 TIM SA, BR
6147 1092 370 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 1636 393 21 LINKdotNET-AS, EG
24835 1550 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 799 68 11 ORANGE-COTE-IVOIRE, CI
36935 630 523 44 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 507 50 30 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 343 319 73 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 8879 3459 569 Uninet S.A. de C.V., MX
9808 8355 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8318 1106 3269 TTNET, TR
12479 6849 1726 143 UNI2-AS, ES
7545 5830 786 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5657 9811 2495 AMAZON-02, US
11492 4677 309 765 CABLEONE, US
22773 4103 3081 386 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
4538 3887 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 8355 8307 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6849 6706 UNI2-AS, ES
7545 5830 5155 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8318 5049 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4677 3912 CABLEONE, US
4538 3887 3814 ERX-CERNET-BKB China Education and Research Net
22773 4103 3717 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3621 3602 VIETEL-AS-AP Viettel Group, VN
7713 3514 3458 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
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
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
23.136.80.0/24 Origin: 20119 ARROW, CA
23.136.80.0/24 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
31.222.224.0/24 Origin: 49392 ASBAXETN, RU
31.222.224.0/24 Transit: 39238 OKBPROGRESS Moscow, Russia, RU
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
/13:597 /14:1211 /15:2076 /16:13587 /17:8237 /18:13903
/19:25260 /20:42307 /21:51448 /22:107000 /23:93155 /24:510634
/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 7477 8318 TTNET, TR
12479 5801 6849 UNI2-AS, ES
11492 3616 4677 CABLEONE, US
8151 3255 8879 Uninet S.A. de C.V., MX
6327 3181 3373 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3017 4103 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2743 3278 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2242 2588 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1913 2:1056 3:144 4:19 5:3654 6:85
7:5 8:1518 9:1 11:172 12:1712 13:393
14:2235 15:114 16:24 17:368 18:119 20:126
21:4 22:188 23:5153 24:2431 25:2 27:2618
29:19 31:2344 32:109 34:1 35:47 36:1660
37:3902 38:2270 39:594 40:166 41:3815 42:1040
43:2088 44:287 45:15508 46:3702 47:320 48:3
49:1633 50:1834 51:99 52:1285 54:247 55:704
56:4 57:58 58:1797 59:1101 60:933 61:2176
62:2258 63:1964 64:5382 65:2364 66:4945 67:2886
68:1158 69:4124 70:1361 71:685 72:3153 74:2623
75:1492 76:693 77:2033 78:3857 79:2605 80:1872
81:1669 82:1345 83:1159 84:1290 85:3626 86:721
87:1858 88:2728 89:3059 90:501 91:7370 92:1831
93:2552 94:3164 95:4498 96:1289 97:347 98:973
99:959 100:75 101:1054 102:1697 103:27211 104:4062
105:437 106:819 107:2359 108:724 109:3874 110:1939
111:3080 112:1944 113:1295 114:1505 115:2117 116:1817
117:2416 118:2244 119:1888 120:1522 121:1058 122:2518
123:2166 124:1537 125:1937 128:1392 129:1338 130:898
131:2034 132:776 133:363 134:1859 135:317 136:793
137:1009 138:2411 139:1204 140:763 141:1245 142:1179
143:1367 144:1269 145:325 146:1548 147:1445 148:2179
149:1515 150:840 151:1089 152:1652 153:504 154:3094
155:1331 156:1820 157:1181 158:1006 159:2041 160:2351
161:1249 162:3347 163:1091 164:1571 165:1457 166:584
167:1687 168:3658 169:684 170:4318 171:806 172:2748
173:2949 174:1002 175:1133 176:3325 177:4538 178:2996
179:1946 180:2333 181:2665 182:3081 183:1908 184:2431
185:18920 186:4245 187:3183 188:3433 189:2904 190:8693
191:1308 192:10709 193:8370 194:6843 195:4887 196:2913
197:2123 198:6030 199:5925 200:7352 201:5486 202:10438
203:10247 204:4500 205:3383 206:4056 207:3359 208:4023
209:4737 210:4198 211:2355 212:3796 213:3363 214:1161
215:58 216:6368 217:2602 218:1183 219:585 220:2002
221:978 222:848 223:1936
End of report
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