[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Oct 8 21:13:13 UTC 2021
Global R&E Routing Table Report 21:10 GMT Fri 08 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 870321
Prefixes after maximum aggregation (per Origin AS): 329067
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 416760
Total ASes present in the Internet Routing Table: 72077
Prefixes per ASN: 12.07
Origin-only ASes present in the Internet Routing Table: 61952
Origin ASes announcing only one prefix: 25499
Transit ASes present in the Internet Routing Table: 10125
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: 1266
Number of instances of unregistered ASNs: 1270
Number of 32-bit ASNs allocated by the RIRs: 37424
Number of 32-bit ASNs visible in the Routing Table: 31099
Prefixes from 32-bit ASNs in the Routing Table: 142397
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: 526
Number of addresses announced to Internet: 3070911488
Equivalent to 183 /8s, 10 /16s and 100 /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: 294065
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228014
Total APNIC prefixes after maximum aggregation: 63888
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223738
Unique aggregates announced from the APNIC address blocks: 91793
APNIC Region origin ASes present in the Internet Routing Table: 11984
APNIC Prefixes per ASN: 18.67
APNIC Region origin ASes announcing only one prefix: 3405
APNIC Region transit ASes present in the Internet Routing Table: 1680
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: 7172
Number of APNIC addresses announced to Internet: 772737536
Equivalent to 46 /8s, 15 /16s and 10 /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: 253542
Total ARIN prefixes after maximum aggregation: 116169
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253455
Unique aggregates announced from the ARIN address blocks: 120634
ARIN Region origin ASes present in the Internet Routing Table: 18888
ARIN Prefixes per ASN: 13.42
ARIN Region origin ASes announcing only one prefix: 6854
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: 4145
Number of ARIN addresses announced to Internet: 1301127680
Equivalent to 77 /8s, 141 /16s and 162 /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: 249346
Total RIPE prefixes after maximum aggregation: 116311
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245539
Unique aggregates announced from the RIPE address blocks: 145555
RIPE Region origin ASes present in the Internet Routing Table: 28061
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 3889
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: 10451
Number of RIPE addresses announced to Internet: 711835392
Equivalent to 42 /8s, 109 /16s and 191 /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: 111644
Total LACNIC prefixes after maximum aggregation: 26663
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 112550
Unique aggregates announced from the LACNIC address blocks: 47319
LACNIC Region origin ASes present in the Internet Routing Table: 10778
LACNIC Prefixes per ASN: 10.44
LACNIC Region origin ASes announcing only one prefix: 2621
LACNIC Region transit ASes present in the Internet Routing Table: 2136
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: 8452
Number of LACNIC addresses announced to Internet: 176672768
Equivalent to 10 /8s, 135 /16s and 208 /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: 26509
Total AfriNIC prefixes after maximum aggregation: 5218
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 34512
Unique aggregates announced from the AfriNIC address blocks: 11019
AfriNIC Region origin ASes present in the Internet Routing Table: 1547
AfriNIC Prefixes per ASN: 22.31
AfriNIC Region origin ASes announcing only one prefix: 542
AfriNIC Region transit ASes present in the Internet Routing Table: 313
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: 879
Number of AfriNIC addresses announced to Internet: 108185088
Equivalent to 6 /8s, 114 /16s and 198 /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 8357 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5832 786 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3890 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3618 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3514 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3017 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2252 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 5671 9815 2488 AMAZON-02, US
11492 4677 309 765 CABLEONE, US
22773 4104 3081 387 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 2231 24160 1426 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 8317 1105 3268 TTNET, TR
12479 6849 1726 143 UNI2-AS, ES
20940 3861 3198 560 AKAMAI-ASN1, NL
8551 3279 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2891 2279 895 ROSTELECOM-AS, RU
9009 2491 258 1315 M247, GB
34984 2233 358 603 TELLCOM-AS, TR
58224 1681 899 581 TCI, IR
61317 1629 256 906 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 8878 3459 568 Uninet S.A. de C.V., MX
10620 3411 519 708 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1697 337 463 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 1241 651 153 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 1529 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 800 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 344 319 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 8878 3459 568 Uninet S.A. de C.V., MX
9808 8357 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8317 1105 3268 TTNET, TR
12479 6849 1726 143 UNI2-AS, ES
7545 5832 786 676 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5671 9815 2488 AMAZON-02, US
11492 4677 309 765 CABLEONE, US
22773 4104 3081 387 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
4538 3890 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 8357 8309 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6849 6706 UNI2-AS, ES
7545 5832 5156 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8317 5049 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4677 3912 CABLEONE, US
4538 3890 3817 ERX-CERNET-BKB China Education and Research Net
22773 4104 3717 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3618 3599 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
23.247.168.0/24 Origin: 142632 NASULEX-AS-AP Nasulex, NL
23.247.168.0/24 Transit: 53667 PONYNET, 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
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 /16:13592 /17:8241 /18:13905
/19:25267 /20:42331 /21:51457 /22:107061 /23:93263 /24:510845
/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 8317 TTNET, TR
12479 5801 6849 UNI2-AS, ES
11492 3616 4677 CABLEONE, US
8151 3258 8878 Uninet S.A. de C.V., MX
6327 3181 3373 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3018 4104 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2744 3279 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 2:1054 3:145 4:19 5:3656 6:85
7:5 8:1518 9:1 11:172 12:1712 13:392
14:2235 15:114 16:24 17:368 18:123 20:126
21:4 22:188 23:5158 24:2432 25:2 27:2617
29:19 31:2343 32:109 34:1 35:47 36:1660
37:3901 38:2271 39:604 40:152 41:3793 42:1040
43:2092 44:286 45:15538 46:3703 47:320 48:3
49:1656 50:1836 51:99 52:1288 54:247 55:711
56:4 57:58 58:1798 59:1101 60:933 61:2175
62:2271 63:1963 64:5383 65:2361 66:4947 67:2887
68:1158 69:4123 70:1361 71:685 72:3151 74:2620
75:1492 76:693 77:2032 78:3876 79:2605 80:1870
81:1674 82:1355 83:1159 84:1290 85:3628 86:723
87:1857 88:2730 89:3062 90:501 91:7365 92:1842
93:2555 94:3166 95:4504 96:1289 97:347 98:974
99:960 100:75 101:1053 102:1717 103:27234 104:4061
105:438 106:820 107:2366 108:731 109:3880 110:1945
111:3079 112:1946 113:1296 114:1507 115:2117 116:1803
117:2400 118:2246 119:1888 120:1523 121:1059 122:2519
123:2168 124:1538 125:1935 128:1393 129:1328 130:897
131:2027 132:776 133:363 134:1862 135:317 136:784
137:1008 138:2412 139:1205 140:763 141:1244 142:1181
143:1372 144:1268 145:325 146:1546 147:1446 148:2176
149:1514 150:841 151:1090 152:1661 153:504 154:3096
155:1330 156:1821 157:1180 158:1007 159:2042 160:2349
161:1249 162:3347 163:1092 164:1568 165:1463 166:584
167:1686 168:3647 169:687 170:4321 171:806 172:2755
173:2948 174:1000 175:1131 176:3323 177:4552 178:3012
179:1939 180:2335 181:2665 182:3079 183:1908 184:2431
185:18940 186:4249 187:3174 188:3434 189:2906 190:8723
191:1309 192:10701 193:8368 194:6835 195:4887 196:2910
197:2126 198:6027 199:5922 200:7356 201:5496 202:10406
203:10267 204:4501 205:3380 206:4059 207:3353 208:4018
209:4742 210:4195 211:2357 212:3791 213:3367 214:1161
215:61 216:6365 217:2615 218:1185 219:585 220:2002
221:978 222:848 223:1936
End of report
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