[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jun 6 21:13:47 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Mon 06 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: 892767
Prefixes after maximum aggregation (per Origin AS): 337286
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 433673
Number of IPv4 prefixes with a valid ROA: 328943
Number of IPv4 prefixes with an invalid ROA: 3207
Number of IPv4 prefixes with no ROA: 560617
Total ASes present in the Internet Routing Table: 73188
Prefixes per ASN: 12.20
Origin-only ASes present in the Internet Routing Table: 62882
Origin ASes announcing only one prefix: 25775
Transit ASes present in the Internet Routing Table: 10306
Transit-only ASes present in the Internet Routing Table: 364
Paths with bogon ASNs present in the IPv4 Routing Table: 59
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: 899
Number of instances of unregistered ASNs: 907
Number of 32-bit ASNs allocated by the RIRs: 39557
Number of 32-bit ASNs visible in the Routing Table: 32777
Prefixes from 32-bit ASNs in the Routing Table: 154746
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: 503
Number of addresses announced to Internet: 3065001216
Equivalent to 182 /8s, 176 /16s and 53 /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: 298058
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235940
Total APNIC prefixes after maximum aggregation: 66529
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231365
Unique aggregates announced from the APNIC address blocks: 95269
APNIC Region origin ASes present in the Internet Routing Table: 12675
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: 1753
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7904
Number of APNIC addresses announced to Internet: 773385728
Equivalent to 46 /8s, 24 /16s and 238 /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: 262934
Total ARIN prefixes after maximum aggregation: 120405
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 262681
Unique aggregates announced from the ARIN address blocks: 126459
ARIN Region origin ASes present in the Internet Routing Table: 19033
ARIN Prefixes per ASN: 13.80
ARIN Region origin ASes announcing only one prefix: 6908
ARIN Region transit ASes present in the Internet Routing Table: 1921
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: 4515
Number of ARIN addresses announced to Internet: 1293216000
Equivalent to 77 /8s, 20 /16s and 233 /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: 250204
Total RIPE prefixes after maximum aggregation: 116597
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 247811
Unique aggregates announced from the RIPE address blocks: 151215
RIPE Region origin ASes present in the Internet Routing Table: 28124
RIPE Prefixes per ASN: 8.81
RIPE Region origin ASes announcing only one prefix: 12014
RIPE Region transit ASes present in the Internet Routing Table: 3927
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: 10708
Number of RIPE addresses announced to Internet: 714056448
Equivalent to 42 /8s, 143 /16s and 163 /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: 114988
Total LACNIC prefixes after maximum aggregation: 27630
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 114763
Unique aggregates announced from the LACNIC address blocks: 48675
LACNIC Region origin ASes present in the Internet Routing Table: 10968
LACNIC Prefixes per ASN: 10.46
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2220
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: 8677
Number of LACNIC addresses announced to Internet: 176275456
Equivalent to 10 /8s, 129 /16s and 192 /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: 27802
Total AfriNIC prefixes after maximum aggregation: 5446
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 35643
Unique aggregates announced from the AfriNIC address blocks: 11639
AfriNIC Region origin ASes present in the Internet Routing Table: 1645
AfriNIC Prefixes per ASN: 21.67
AfriNIC Region origin ASes announcing only one prefix: 571
AfriNIC Region transit ASes present in the Internet Routing Table: 332
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: 973
Number of AfriNIC addresses announced to Internet: 107776256
Equivalent to 6 /8s, 108 /16s and 137 /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 5929 789 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4677 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3581 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 499 235 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 2125 425 215 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 6602 10369 2718 AMAZON-02, US
11492 4521 300 650 CABLEONE, US
22773 3950 3077 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3530 1818 2527 AKAMAI-AS, US
6327 3439 1319 64 SHAW, CA
749 2964 50743 2220 DNIC-AS-00749, US
30036 2613 373 219 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2436 4961 417 CENTURYLINK-US-LEGACY-QWEST, US
20115 2250 3051 494 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 6822 1730 150 UNI2-AS, ES
8551 3995 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3986 3361 204 AKAMAI-ASN1, NL
39891 3853 225 43 ALJAWWALSTC-AS, SA
12389 2920 2273 906 ROSTELECOM-AS, RU
6849 2874 355 21 UKRTELNET, UA
9009 2474 246 1282 M247, GB
34984 2243 357 632 TELLCOM-AS, TR
58224 1846 938 610 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 10643 3400 557 Uninet S.A. de C.V., MX
10620 3487 519 731 Telmex Colombia S.A., CO
11830 2438 369 63 Instituto Costarricense de Electricidad
13999 1848 305 478 Mega Cable, S.A. de C.V., MX
6503 1445 355 527 Axtel, S.A.B. de C.V., MX
28573 1370 2334 255 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 1022 192 446 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 1658 393 21 LINKdotNET-AS, EG
24835 1496 435 28 RAYA-AS, EG
36992 1304 1518 258 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 961 65 58 ORANGE-COTE-IVOIRE, CI
6713 611 1863 34 IAM-AS, MA
36935 576 518 29 Vodafone-, EG
15399 518 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 10643 3400 557 Uninet S.A. de C.V., MX
9808 9204 8879 35 CHINAMOBILE-CN China Mobile Communicati
12479 6822 1730 150 UNI2-AS, ES
16509 6602 10369 2718 AMAZON-02, US
7545 5929 789 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4677 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4521 300 650 CABLEONE, US
8551 3995 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3986 3361 204 AKAMAI-ASN1, NL
22773 3950 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 6822 6672 UNI2-AS, ES
7545 5929 5242 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4677 4602 ERX-CERNET-BKB China Education and Research Net
8551 3995 3956 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
16509 6602 3884 AMAZON-02, US
11492 4521 3871 CABLEONE, US
7155 3901 3870 VIASAT-SP-BACKBONE, US
39891 3853 3810 ALJAWWALSTC-AS, SA
20940 3986 3782 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
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 /11:99 /12:304
/13:591 /14:1203 /15:2091 /16:13525 /17:8311 /18:13851
/19:25108 /20:44068 /21:51601 /22:107874 /23:95803 /24:528267
/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 5797 6822 UNI2-AS, ES
8151 4368 10643 Uninet S.A. de C.V., MX
8551 3461 3995 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3424 4521 CABLEONE, US
6327 3249 3439 SHAW, CA
39891 3165 3853 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2937 3950 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2730 2874 UKRTELNET, UA
30036 2270 2613 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 2:1028 3:156 4:6 5:3783 6:108
7:5 8:1541 9:1 11:173 12:1678 13:323
14:2373 15:208 16:42 17:386 18:171 20:213
21:4 22:188 23:5673 24:2332 25:6 27:2677
29:19 31:2445 32:92 34:3 35:86 36:1769
37:4468 38:2969 39:707 40:152 41:3958 42:1124
43:2213 44:293 45:15872 46:4137 47:325 49:1672
50:2165 51:108 52:1441 54:380 55:758 56:8
57:59 58:1854 59:1178 60:965 61:2253 62:2532
63:1936 64:5559 65:2340 66:4858 67:3001 68:1195
69:4174 70:1335 71:690 72:3059 74:2661 75:1390
76:591 77:2190 78:1848 79:3117 80:1993 81:1614
82:1494 83:1210 84:1357 85:2918 86:714 87:1973
88:1128 89:3324 90:530 91:7602 92:2015 93:2579
94:3472 95:3881 96:1309 97:349 98:1004 99:755
100:77 101:1047 102:2125 103:29292 104:4476 105:451
106:872 107:2533 108:845 109:4267 110:1989 111:3250
112:2034 113:1506 114:1492 115:2164 116:1898 117:2516
118:2329 119:1868 120:1666 121:1104 122:2525 123:2121
124:1539 125:2142 128:1266 129:1080 130:983 131:2042
132:814 133:378 134:1914 135:290 136:882 137:1002
138:2441 139:1528 140:883 141:1415 142:1296 143:1443
144:1209 145:349 146:1825 147:1491 148:2240 149:1736
150:861 151:1078 152:1851 153:536 154:3537 155:1433
156:1813 157:1235 158:1048 159:2212 160:2537 161:1286
162:3464 163:1286 164:1641 165:1625 166:730 167:1742
168:3803 169:854 170:4477 171:828 172:3209 173:3121
174:1021 175:1137 176:3602 177:4603 178:3548 179:2066
180:2348 181:2965 182:3203 183:1954 184:2372 185:19556
186:4281 187:3789 188:3904 189:3303 190:8944 191:1286
192:11025 193:8626 194:7025 195:4965 196:3030 197:2394
198:5982 199:6046 200:7564 201:5726 202:10507 203:10229
204:4534 205:3438 206:3744 207:3387 208:4025 209:4702
210:4432 211:2443 212:4020 213:3414 214:1151 215:67
216:6492 217:2659 218:1293 219:551 220:1954 221:1004
222:829 223:2118
End of report
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