[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Jun 17 21:13:36 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Fri 17 Jun, 2022
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 894930
Prefixes after maximum aggregation (per Origin AS): 337811
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 434277
Number of IPv4 prefixes with a valid ROA: 331646
Number of IPv4 prefixes with an invalid ROA: 3005
Number of IPv4 prefixes with no ROA: 560279
Total ASes present in the Internet Routing Table: 73238
Prefixes per ASN: 12.22
Origin-only ASes present in the Internet Routing Table: 62931
Origin ASes announcing only one prefix: 25798
Transit ASes present in the Internet Routing Table: 10307
Transit-only ASes present in the Internet Routing Table: 371
Paths with bogon ASNs present in the IPv4 Routing Table: 46
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 36
Max AS path prepend of ASN ( 30036) 34
Prefixes from unregistered ASNs in the Routing Table: 909
Number of instances of unregistered ASNs: 917
Number of 32-bit ASNs allocated by the RIRs: 39606
Number of 32-bit ASNs visible in the Routing Table: 32819
Prefixes from 32-bit ASNs in the Routing Table: 156039
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 492
Number of addresses announced to Internet: 3068617984
Equivalent to 182 /8s, 231 /16s and 101 /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: 99.6
Total number of prefixes smaller than registry allocations: 298705
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236254
Total APNIC prefixes after maximum aggregation: 66600
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231554
Unique aggregates announced from the APNIC address blocks: 95277
APNIC Region origin ASes present in the Internet Routing Table: 12689
APNIC Prefixes per ASN: 18.25
APNIC Region origin ASes announcing only one prefix: 3636
APNIC Region transit ASes present in the Internet Routing Table: 1752
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7922
Number of APNIC addresses announced to Internet: 773243392
Equivalent to 46 /8s, 22 /16s and 194 /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, 131072-151865
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: 263560
Total ARIN prefixes after maximum aggregation: 120490
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 263621
Unique aggregates announced from the ARIN address blocks: 126816
ARIN Region origin ASes present in the Internet Routing Table: 19039
ARIN Prefixes per ASN: 13.85
ARIN Region origin ASes announcing only one prefix: 6901
ARIN Region transit ASes present in the Internet Routing Table: 1922
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4528
Number of ARIN addresses announced to Internet: 1297259520
Equivalent to 77 /8s, 82 /16s and 156 /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: 250819
Total RIPE prefixes after maximum aggregation: 116795
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 248109
Unique aggregates announced from the RIPE address blocks: 151439
RIPE Region origin ASes present in the Internet Routing Table: 28130
RIPE Prefixes per ASN: 8.82
RIPE Region origin ASes announcing only one prefix: 12030
RIPE Region transit ASes present in the Internet Routing Table: 3918
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10702
Number of RIPE addresses announced to Internet: 713722112
Equivalent to 42 /8s, 138 /16s and 137 /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: 115439
Total LACNIC prefixes after maximum aggregation: 27703
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 115208
Unique aggregates announced from the LACNIC address blocks: 48716
LACNIC Region origin ASes present in the Internet Routing Table: 10984
LACNIC Prefixes per ASN: 10.49
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2226
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8693
Number of LACNIC addresses announced to Internet: 176473600
Equivalent to 10 /8s, 132 /16s and 198 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 27949
Total AfriNIC prefixes after maximum aggregation: 5523
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 35945
Unique aggregates announced from the AfriNIC address blocks: 11612
AfriNIC Region origin ASes present in the Internet Routing Table: 1648
AfriNIC Prefixes per ASN: 21.81
AfriNIC Region origin ASes announcing only one prefix: 564
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 974
Number of AfriNIC addresses announced to Internet: 107633152
Equivalent to 6 /8s, 106 /16s and 90 /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 9224 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5917 789 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4836 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3576 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3427 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2415 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2251 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2128 425 216 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 6653 10377 2718 AMAZON-02, US
11492 4531 300 652 CABLEONE, US
22773 3938 3074 361 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3455 1802 2514 AKAMAI-AS, US
6327 3438 1319 63 SHAW, CA
749 2964 50743 2220 DNIC-AS-00749, US
30036 2624 374 166 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2475 3342 352 GOOGLE-CLOUD-PLATFORM, US
209 2432 4960 414 CENTURYLINK-US-LEGACY-QWEST, 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
12479 6869 1730 143 UNI2-AS, ES
39891 4005 234 45 ALJAWWALSTC-AS, SA
8551 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3979 3361 204 AKAMAI-ASN1, NL
12389 2919 2273 907 ROSTELECOM-AS, RU
6849 2874 355 21 UKRTELNET, UA
9009 2527 249 1316 M247, GB
34984 2243 357 633 TELLCOM-AS, TR
58224 1827 936 603 TCI, IR
13188 1610 100 27 TRIOLAN, UA
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 10733 3401 552 Uninet S.A. de C.V., MX
10620 3489 519 736 Telmex Colombia S.A., CO
11830 2437 369 64 Instituto Costarricense de Electricidad
13999 1875 306 490 Mega Cable, S.A. de C.V., MX
28573 1379 2332 273 Claro NXT Telecomunicacoes Ltda, BR
6503 1370 351 534 Axtel, S.A.B. de C.V., MX
3816 1259 673 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1073 369 21 Telefonica del Peru S.A.A., PE
11664 1027 191 437 Techtel LMDS Comunicaciones Interactiva
18881 965 1118 29 TELEFONICA BRASIL S.A, BR
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 1600 393 19 LINKdotNET-AS, EG
24835 1525 521 31 RAYA-AS, EG
36992 1316 1519 264 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 960 65 64 ORANGE-COTE-IVOIRE, CI
36935 776 520 42 Vodafone-, EG
6713 610 1863 34 IAM-AS, MA
15399 519 52 37 WANANCHI-, KE
37342 464 32 1 MOVITEL, MZ
23889 423 232 16 MauritiusTelecom, MU
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 10733 3401 552 Uninet S.A. de C.V., MX
9808 9224 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6869 1730 143 UNI2-AS, ES
16509 6653 10377 2718 AMAZON-02, US
7545 5917 789 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4836 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4531 300 652 CABLEONE, US
39891 4005 234 45 ALJAWWALSTC-AS, SA
8551 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3979 3361 204 AKAMAI-ASN1, NL
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 9224 9189 CHINAMOBILE-CN China Mobile Communications Grou
12479 6869 6726 UNI2-AS, ES
7545 5917 5229 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4836 4761 ERX-CERNET-BKB China Education and Research Net
8551 4003 3964 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 4005 3960 ALJAWWALSTC-AS, SA
16509 6653 3935 AMAZON-02, US
11492 4531 3879 CABLEONE, US
7155 3901 3870 VIASAT-SP-BACKBONE, US
20940 3979 3775 AKAMAI-ASN1, NL
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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US
23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG
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: 37204 TELONE, ZW
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
/13:592 /14:1202 /15:2082 /16:13520 /17:8332 /18:13859
/19:25106 /20:44448 /21:51741 /22:108218 /23:95998 /24:529356
/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
12479 5848 6869 UNI2-AS, ES
8151 4452 10733 Uninet S.A. de C.V., MX
8551 3469 4003 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3434 4531 CABLEONE, US
6327 3249 3438 SHAW, CA
39891 3189 4005 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2941 3938 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2730 2874 UKRTELNET, UA
30036 2281 2624 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1925 2:1028 3:157 4:6 5:3793 6:108
7:6 8:1566 9:1 11:173 12:1648 13:333
14:2332 15:211 16:42 17:386 18:174 20:213
21:4 22:188 23:5685 24:2379 25:6 27:2684
29:19 31:2445 32:92 34:5 35:87 36:1794
37:4457 38:3055 39:711 40:153 41:3910 42:1128
43:2220 44:292 45:15888 46:4146 47:322 49:1674
50:2175 51:236 52:1442 54:381 55:804 56:8
57:59 58:1864 59:1188 60:969 61:2263 62:2505
63:1938 64:5563 65:2335 66:4872 67:2989 68:1198
69:4176 70:1336 71:687 72:3051 74:2652 75:1393
76:588 77:2216 78:1845 79:3123 80:2000 81:1612
82:1499 83:1213 84:1326 85:2925 86:711 87:1918
88:1148 89:3349 90:541 91:7630 92:2021 93:2555
94:3453 95:3859 96:1309 97:351 98:1008 99:747
100:77 101:1048 102:2162 103:29311 104:4488 105:467
106:874 107:2531 108:847 109:4273 110:1991 111:3261
112:2038 113:1500 114:1486 115:2169 116:1891 117:2532
118:2330 119:1871 120:1667 121:1103 122:2523 123:2126
124:1544 125:2132 128:1252 129:1069 130:983 131:2040
132:814 133:378 134:1926 135:278 136:878 137:1003
138:2447 139:1538 140:898 141:1425 142:1291 143:1437
144:1207 145:349 146:1829 147:1513 148:2232 149:1750
150:865 151:1074 152:1840 153:537 154:3559 155:1439
156:1725 157:1242 158:1048 159:2217 160:2546 161:1278
162:3465 163:1286 164:1640 165:1622 166:726 167:1750
168:3802 169:873 170:4429 171:827 172:3220 173:3135
174:1018 175:1142 176:3568 177:4638 178:3554 179:2090
180:2355 181:3004 182:3206 183:1956 184:2367 185:19578
186:4324 187:3800 188:3922 189:3341 190:8986 191:1351
192:11024 193:8621 194:7044 195:4972 196:3044 197:2401
198:5983 199:6040 200:7572 201:5841 202:10544 203:10221
204:4541 205:3458 206:3759 207:3399 208:4021 209:4711
210:4495 211:2435 212:4014 213:3412 214:1144 215:66
216:6511 217:2669 218:1315 219:571 220:1955 221:1011
222:837 223:2124
End of report
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