[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jun 2 21:13:54 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 02 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: 892476
Prefixes after maximum aggregation (per Origin AS): 337011
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 432983
Number of IPv4 prefixes with a valid ROA: 328576
Number of IPv4 prefixes with an invalid ROA: 3225
Number of IPv4 prefixes with no ROA: 560675
Total ASes present in the Internet Routing Table: 73175
Prefixes per ASN: 12.20
Origin-only ASes present in the Internet Routing Table: 62875
Origin ASes announcing only one prefix: 25756
Transit ASes present in the Internet Routing Table: 10300
Transit-only ASes present in the Internet Routing Table: 364
Paths with bogon ASNs present in the IPv4 Routing Table: 55
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 919
Number of instances of unregistered ASNs: 927
Number of 32-bit ASNs allocated by the RIRs: 39522
Number of 32-bit ASNs visible in the Routing Table: 32756
Prefixes from 32-bit ASNs in the Routing Table: 154689
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 509
Number of addresses announced to Internet: 3065115904
Equivalent to 182 /8s, 177 /16s and 245 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 297978
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235806
Total APNIC prefixes after maximum aggregation: 66481
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231174
Unique aggregates announced from the APNIC address blocks: 95003
APNIC Region origin ASes present in the Internet Routing Table: 12668
APNIC Prefixes per ASN: 18.25
APNIC Region origin ASes announcing only one prefix: 3617
APNIC Region transit ASes present in the Internet Routing Table: 1750
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7892
Number of APNIC addresses announced to Internet: 773493504
Equivalent to 46 /8s, 26 /16s and 147 /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: 262567
Total ARIN prefixes after maximum aggregation: 120214
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 262283
Unique aggregates announced from the ARIN address blocks: 126043
ARIN Region origin ASes present in the Internet Routing Table: 19032
ARIN Prefixes per ASN: 13.78
ARIN Region origin ASes announcing only one prefix: 6918
ARIN Region transit ASes present in the Internet Routing Table: 1924
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: 4506
Number of ARIN addresses announced to Internet: 1293333504
Equivalent to 77 /8s, 22 /16s and 180 /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: 250299
Total RIPE prefixes after maximum aggregation: 116559
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 247773
Unique aggregates announced from the RIPE address blocks: 151208
RIPE Region origin ASes present in the Internet Routing Table: 28110
RIPE Prefixes per ASN: 8.81
RIPE Region origin ASes announcing only one prefix: 11997
RIPE Region transit ASes present in the Internet Routing Table: 3922
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10701
Number of RIPE addresses announced to Internet: 713985536
Equivalent to 42 /8s, 142 /16s and 142 /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: 114840
Total LACNIC prefixes after maximum aggregation: 27597
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114666
Unique aggregates announced from the LACNIC address blocks: 48619
LACNIC Region origin ASes present in the Internet Routing Table: 10969
LACNIC Prefixes per ASN: 10.45
LACNIC Region origin ASes announcing only one prefix: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2214
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8680
Number of LACNIC addresses announced to Internet: 176288000
Equivalent to 10 /8s, 129 /16s and 241 /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: 28045
Total AfriNIC prefixes after maximum aggregation: 5476
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 36070
Unique aggregates announced from the AfriNIC address blocks: 11690
AfriNIC Region origin ASes present in the Internet Routing Table: 1650
AfriNIC Prefixes per ASN: 21.86
AfriNIC Region origin ASes announcing only one prefix: 574
AfriNIC Region transit ASes present in the Internet Routing Table: 338
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: 977
Number of AfriNIC addresses announced to Internet: 107723008
Equivalent to 6 /8s, 107 /16s and 185 /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 9204 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5923 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4675 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3572 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 2409 499 236 BBIL-AP BHARTI Airtel Ltd., IN
4766 2251 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2124 425 214 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 6562 10364 2672 AMAZON-02, US
11492 4517 299 655 CABLEONE, US
22773 3954 3077 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3527 1815 2524 AKAMAI-AS, US
6327 3439 1319 64 SHAW, CA
749 2865 50792 2123 DNIC-AS-00749, US
30036 2607 371 239 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2436 4961 417 CENTURYLINK-US-LEGACY-QWEST, US
20115 2249 3051 493 CHARTER-20115, 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 6825 1730 150 UNI2-AS, ES
8551 3993 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3985 3361 204 AKAMAI-ASN1, NL
39891 3833 224 42 ALJAWWALSTC-AS, SA
12389 2920 2273 906 ROSTELECOM-AS, RU
6849 2874 355 21 UKRTELNET, UA
9009 2476 246 1281 M247, GB
34984 2242 357 631 TELLCOM-AS, TR
58224 1846 939 608 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 10658 3398 558 Uninet S.A. de C.V., MX
10620 3487 519 724 Telmex Colombia S.A., CO
11830 2438 369 63 Instituto Costarricense de Electricidad
13999 1841 304 474 Mega Cable, S.A. de C.V., MX
6503 1402 354 528 Axtel, S.A.B. de C.V., MX
28573 1369 2334 256 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1077 369 21 Telefonica del Peru S.A.A., PE
11664 1024 192 443 Techtel LMDS Comunicaciones Interactiva
11172 958 133 61 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 1656 393 21 LINKdotNET-AS, EG
24835 1472 519 32 RAYA-AS, EG
36992 1314 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 960 65 64 ORANGE-COTE-IVOIRE, CI
36935 777 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 517 51 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 10658 3398 558 Uninet S.A. de C.V., MX
9808 9204 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6825 1730 150 UNI2-AS, ES
16509 6562 10364 2672 AMAZON-02, US
7545 5923 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4675 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4517 299 655 CABLEONE, US
8551 3993 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3985 3361 204 AKAMAI-ASN1, NL
22773 3954 3077 372 ASN-CXA-ALL-CCI-22773-RDC, US
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 9204 9169 CHINAMOBILE-CN China Mobile Communications Grou
12479 6825 6675 UNI2-AS, ES
7545 5923 5233 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4675 4600 ERX-CERNET-BKB China Education and Research Net
8551 3993 3954 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
16509 6562 3890 AMAZON-02, US
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4517 3862 CABLEONE, US
39891 3833 3791 ALJAWWALSTC-AS, SA
20940 3985 3781 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
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 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,
198.19.226.0/24 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
23.170.254.0/24 Origin: 42831 UKSERVERS-AS UK Dedicated Servers, Hosti
23.170.254.0/24 Transit: 6461 ZAYO-6461, US
23.185.16.0/24 Origin: 399244 BLOOM-HOST, US
23.185.16.0/24 Transit: 13335 CLOUDFLARENET, US
23.185.17.0/24 Origin: 399244 BLOOM-HOST, US
23.185.17.0/24 Transit: 13335 CLOUDFLARENET, US
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
/13:590 /14:1204 /15:2088 /16:13536 /17:8308 /18:13890
/19:25124 /20:44034 /21:51601 /22:107978 /23:95626 /24:528022
/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 5800 6825 UNI2-AS, ES
8151 4386 10658 Uninet S.A. de C.V., MX
8551 3459 3993 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3420 4517 CABLEONE, US
6327 3249 3439 SHAW, CA
39891 3145 3833 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2941 3954 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2730 2874 UKRTELNET, UA
30036 2268 2607 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1922 2:1024 3:156 4:6 5:3803 6:104
7:5 8:1539 9:1 11:173 12:1681 13:323
14:2373 15:205 16:42 17:384 18:164 20:213
21:4 22:188 23:5666 24:2329 25:6 27:2679
29:19 31:2448 32:92 34:4 35:83 36:1766
37:4458 38:2938 39:707 40:152 41:3966 42:1124
43:2201 44:291 45:15925 46:4141 47:324 49:1671
50:2165 51:108 52:1439 54:379 55:728 56:8
57:59 58:1849 59:1178 60:965 61:2252 62:2538
63:1937 64:5555 65:2333 66:4879 67:3003 68:1195
69:4181 70:1335 71:691 72:3063 74:2649 75:1392
76:587 77:2183 78:1850 79:3115 80:1993 81:1611
82:1496 83:1205 84:1354 85:2925 86:714 87:1966
88:1125 89:3319 90:532 91:7610 92:2021 93:2578
94:3491 95:3886 96:1310 97:349 98:1003 99:746
100:77 101:1048 102:2116 103:29241 104:4433 105:458
106:872 107:2528 108:839 109:4272 110:2010 111:3253
112:2033 113:1508 114:1492 115:2170 116:1900 117:2510
118:2330 119:1869 120:1666 121:1104 122:2525 123:2127
124:1535 125:2146 128:1262 129:1086 130:980 131:2057
132:808 133:378 134:1908 135:290 136:883 137:993
138:2448 139:1519 140:870 141:1423 142:1295 143:1441
144:1211 145:348 146:1824 147:1467 148:2247 149:1739
150:854 151:1077 152:1850 153:537 154:3542 155:1425
156:1814 157:1230 158:1049 159:2212 160:2535 161:1283
162:3465 163:1285 164:1647 165:1623 166:727 167:1744
168:3796 169:854 170:4458 171:829 172:3206 173:3117
174:1022 175:1129 176:3602 177:4600 178:3549 179:2045
180:2351 181:2968 182:3205 183:1955 184:2373 185:19557
186:4287 187:3785 188:3888 189:3288 190:8937 191:1291
192:11017 193:8624 194:7025 195:4958 196:3067 197:2390
198:5989 199:6042 200:7570 201:5713 202:10519 203:10234
204:4544 205:3430 206:3763 207:3379 208:4024 209:4679
210:4407 211:2443 212:4023 213:3410 214:1152 215:67
216:6492 217:2661 218:1292 219:551 220:1960 221:972
222:829 223:2116
End of report
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