[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Oct 9 21:13:33 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sat 09 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 870279
Prefixes after maximum aggregation (per Origin AS): 329137
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 416739
Total ASes present in the Internet Routing Table: 72065
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 61934
Origin ASes announcing only one prefix: 25488
Transit ASes present in the Internet Routing Table: 10131
Transit-only ASes present in the Internet Routing Table: 351
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: 1262
Number of instances of unregistered ASNs: 1266
Number of 32-bit ASNs allocated by the RIRs: 37440
Number of 32-bit ASNs visible in the Routing Table: 31092
Prefixes from 32-bit ASNs in the Routing Table: 142302
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: 505
Number of addresses announced to Internet: 3070925824
Equivalent to 183 /8s, 10 /16s and 156 /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: 294063
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227926
Total APNIC prefixes after maximum aggregation: 63882
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223691
Unique aggregates announced from the APNIC address blocks: 91742
APNIC Region origin ASes present in the Internet Routing Table: 11983
APNIC Prefixes per ASN: 18.67
APNIC Region origin ASes announcing only one prefix: 3403
APNIC Region transit ASes present in the Internet Routing Table: 1683
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: 7170
Number of APNIC addresses announced to Internet: 772734720
Equivalent to 46 /8s, 14 /16s and 255 /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: 253485
Total ARIN prefixes after maximum aggregation: 116155
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253447
Unique aggregates announced from the ARIN address blocks: 120676
ARIN Region origin ASes present in the Internet Routing Table: 18882
ARIN Prefixes per ASN: 13.42
ARIN Region origin ASes announcing only one prefix: 6849
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: 4142
Number of ARIN addresses announced to Internet: 1301074176
Equivalent to 77 /8s, 140 /16s and 209 /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: 249525
Total RIPE prefixes after maximum aggregation: 116374
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245631
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: 12076
RIPE Region transit ASes present in the Internet Routing Table: 3892
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: 10454
Number of RIPE addresses announced to Internet: 711899648
Equivalent to 42 /8s, 110 /16s and 186 /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: 111588
Total LACNIC prefixes after maximum aggregation: 26689
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112487
Unique aggregates announced from the LACNIC address blocks: 47327
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: 2624
LACNIC Region transit ASes present in the Internet Routing Table: 2137
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: 8449
Number of LACNIC addresses announced to Internet: 176679424
Equivalent to 10 /8s, 135 /16s and 234 /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: 26493
Total AfriNIC prefixes after maximum aggregation: 5223
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 34517
Unique aggregates announced from the AfriNIC address blocks: 11018
AfriNIC Region origin ASes present in the Internet Routing Table: 1545
AfriNIC Prefixes per ASN: 22.34
AfriNIC Region origin ASes announcing only one prefix: 536
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: 877
Number of AfriNIC addresses announced to Internet: 108192000
Equivalent to 6 /8s, 114 /16s and 225 /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 8356 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5833 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3887 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3619 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3514 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3019 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 2124 429 200 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 5683 9816 2489 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 2232 24161 1427 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 8314 1105 3270 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 2890 2279 894 ROSTELECOM-AS, RU
9009 2491 258 1315 M247, GB
34984 2233 358 603 TELLCOM-AS, TR
58224 1681 899 581 TCI, IR
61317 1627 256 907 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 8881 3459 571 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 1696 337 465 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 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1128 2351 135 TIM SA, BR
6147 1089 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 1635 393 21 LINKdotNET-AS, EG
24835 1528 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 629 523 43 Vodafone-, EG
6713 611 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 8881 3459 571 Uninet S.A. de C.V., MX
9808 8356 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8314 1105 3270 TTNET, TR
12479 6849 1726 143 UNI2-AS, ES
7545 5833 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5683 9816 2489 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 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 8356 8308 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6849 6706 UNI2-AS, ES
7545 5833 5156 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8314 5044 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 4104 3717 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3619 3600 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
23.141.0.0/24 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
/13:597 /14:1211 /15:2076 /16:13592 /17:8242 /18:13899
/19:25268 /20:42324 /21:51462 /22:107148 /23:93255 /24:510730
/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 7474 8314 TTNET, TR
12479 5801 6849 UNI2-AS, ES
11492 3616 4677 CABLEONE, US
8151 3258 8881 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 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)
----------------------------------------------
1:1897 2:1054 3:145 4:19 5:3657 6:84
7:5 8:1518 9:1 11:172 12:1712 13:397
14:2237 15:114 16:24 17:368 18:125 20:126
21:4 22:188 23:5160 24:2431 25:2 27:2622
29:19 31:2339 32:109 34:1 35:47 36:1660
37:3901 38:2287 39:603 40:151 41:3798 42:1039
43:2086 44:288 45:15531 46:3705 47:320 48:3
49:1652 50:1835 51:99 52:1287 54:247 55:706
56:4 57:58 58:1798 59:1101 60:933 61:2175
62:2270 63:1963 64:5377 65:2359 66:4947 67:2884
68:1161 69:4116 70:1361 71:685 72:3150 74:2620
75:1492 76:693 77:2060 78:3875 79:2605 80:1872
81:1673 82:1354 83:1159 84:1290 85:3626 86:724
87:1861 88:2730 89:3071 90:501 91:7361 92:1851
93:2553 94:3162 95:4508 96:1290 97:347 98:974
99:960 100:75 101:1049 102:1718 103:27218 104:4069
105:437 106:824 107:2373 108:733 109:3880 110:1935
111:3055 112:1946 113:1296 114:1506 115:2109 116:1800
117:2432 118:2247 119:1887 120:1521 121:1059 122:2519
123:2167 124:1541 125:1935 128:1393 129:1326 130:903
131:2028 132:776 133:363 134:1860 135:317 136:784
137:1007 138:2405 139:1205 140:763 141:1244 142:1200
143:1371 144:1265 145:325 146:1545 147:1429 148:2174
149:1506 150:837 151:1089 152:1661 153:504 154:3092
155:1332 156:1822 157:1180 158:1007 159:2042 160:2348
161:1250 162:3346 163:1092 164:1565 165:1463 166:587
167:1684 168:3641 169:688 170:4314 171:806 172:2757
173:2942 174:997 175:1133 176:3324 177:4525 178:3005
179:1947 180:2331 181:2666 182:3078 183:1907 184:2430
185:18920 186:4248 187:3175 188:3433 189:2910 190:8725
191:1308 192:10693 193:8368 194:6834 195:4887 196:2895
197:2123 198:6022 199:5916 200:7359 201:5478 202:10433
203:10272 204:4501 205:3383 206:4061 207:3350 208:4020
209:4733 210:4194 211:2357 212:3794 213:3370 214:1157
215:61 216:6365 217:2610 218:1186 219:585 220:2003
221:978 222:848 223:1934
End of report
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