[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jul 25 21:13:42 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Mon 25 Jul, 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: 898389
Prefixes after maximum aggregation (per Origin AS): 339173
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 436939
Number of IPv4 prefixes with a valid ROA: 338556
Number of IPv4 prefixes with an invalid ROA: 3007
Number of IPv4 prefixes with no ROA: 556826
Total ASes present in the Internet Routing Table: 73433
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 63091
Origin ASes announcing only one prefix: 25931
Transit ASes present in the Internet Routing Table: 10342
Transit-only ASes present in the Internet Routing Table: 394
Paths with bogon ASNs present in the IPv4 Routing Table: 62
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: 997
Number of instances of unregistered ASNs: 1003
Number of 32-bit ASNs allocated by the RIRs: 39865
Number of 32-bit ASNs visible in the Routing Table: 33052
Prefixes from 32-bit ASNs in the Routing Table: 157736
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 505
Number of addresses announced to Internet: 3071709952
Equivalent to 183 /8s, 22 /16s and 147 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 299833
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237288
Total APNIC prefixes after maximum aggregation: 66823
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 232310
Unique aggregates announced from the APNIC address blocks: 95753
APNIC Region origin ASes present in the Internet Routing Table: 12791
APNIC Prefixes per ASN: 18.16
APNIC Region origin ASes announcing only one prefix: 3689
APNIC Region transit ASes present in the Internet Routing Table: 1758
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: 8026
Number of APNIC addresses announced to Internet: 772948736
Equivalent to 46 /8s, 18 /16s and 67 /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: 264188
Total ARIN prefixes after maximum aggregation: 120797
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 264411
Unique aggregates announced from the ARIN address blocks: 127228
ARIN Region origin ASes present in the Internet Routing Table: 19060
ARIN Prefixes per ASN: 13.87
ARIN Region origin ASes announcing only one prefix: 6930
ARIN Region transit ASes present in the Internet Routing Table: 1918
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4576
Number of ARIN addresses announced to Internet: 1296075776
Equivalent to 77 /8s, 64 /16s and 140 /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: 251859
Total RIPE prefixes after maximum aggregation: 117570
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 249326
Unique aggregates announced from the RIPE address blocks: 152949
RIPE Region origin ASes present in the Internet Routing Table: 28163
RIPE Prefixes per ASN: 8.85
RIPE Region origin ASes announcing only one prefix: 12066
RIPE Region transit ASes present in the Internet Routing Table: 3941
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: 10763
Number of RIPE addresses announced to Internet: 718194432
Equivalent to 42 /8s, 206 /16s and 199 /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: 115951
Total LACNIC prefixes after maximum aggregation: 27704
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 115666
Unique aggregates announced from the LACNIC address blocks: 48774
LACNIC Region origin ASes present in the Internet Routing Table: 10972
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2234
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8700
Number of LACNIC addresses announced to Internet: 176473344
Equivalent to 10 /8s, 132 /16s and 197 /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: 28106
Total AfriNIC prefixes after maximum aggregation: 5525
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 36170
Unique aggregates announced from the AfriNIC address blocks: 11812
AfriNIC Region origin ASes present in the Internet Routing Table: 1659
AfriNIC Prefixes per ASN: 21.80
AfriNIC Region origin ASes announcing only one prefix: 579
AfriNIC Region transit ASes present in the Internet Routing Table: 329
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: 987
Number of AfriNIC addresses announced to Internet: 107729152
Equivalent to 6 /8s, 107 /16s and 209 /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 9036 8883 46 CHINAMOBILE-CN China Mobile Communicati
7545 5918 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4839 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3567 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3506 1042 59 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3383 1879 49 VNPT-AS-VN VNPT Corp, VN
9498 2426 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2257 11123 596 KIXS-AS-KR Korea Telecom, KR
45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
24560 2141 848 408 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 6736 10382 2687 AMAZON-02, US
11492 4515 299 658 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3888 3073 357 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3457 1780 2501 AKAMAI-AS, US
6327 3436 1319 63 SHAW, CA
749 3016 50733 2274 DNIC-AS-00749, US
30036 2599 371 292 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2514 3360 360 GOOGLE-CLOUD-PLATFORM, US
209 2375 4936 407 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 6895 1730 144 UNI2-AS, ES
20940 4044 3361 205 AKAMAI-ASN1, NL
39891 4005 234 45 ALJAWWALSTC-AS, SA
8551 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2909 2290 912 ROSTELECOM-AS, RU
6849 2754 355 21 UKRTELNET, UA
9009 2576 254 1336 M247, GB
34984 2248 358 636 TELLCOM-AS, TR
58224 1771 931 556 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 10785 3397 559 Uninet S.A. de C.V., MX
10620 3482 515 774 Telmex Colombia S.A., CO
11830 2412 369 64 Instituto Costarricense de Electricidad
13999 1908 312 508 Mega Cable, S.A. de C.V., MX
28573 1359 2331 269 Claro NXT Telecomunicacoes Ltda, BR
6503 1291 338 521 Axtel, S.A.B. de C.V., MX
3816 1267 693 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1083 370 21 Telefonica del Peru S.A.A., PE
11664 997 179 460 Techtel LMDS Comunicaciones Interactiva
26615 978 2466 43 TIM SA, 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 1611 393 21 LINKdotNET-AS, EG
24835 1546 521 31 RAYA-AS, EG
36992 1320 1519 274 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 969 66 47 ORANGE-COTE-IVOIRE, CI
36935 801 520 42 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 517 52 37 WANANCHI-, KE
37342 462 32 1 MOVITEL, MZ
23889 401 232 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 10785 3397 559 Uninet S.A. de C.V., MX
9808 9036 8883 46 CHINAMOBILE-CN China Mobile Communicati
12479 6895 1730 144 UNI2-AS, ES
16509 6736 10382 2687 AMAZON-02, US
7545 5918 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4839 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4515 299 658 CABLEONE, US
20940 4044 3361 205 AKAMAI-ASN1, NL
39891 4005 234 45 ALJAWWALSTC-AS, SA
8551 4003 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 9036 8990 CHINAMOBILE-CN China Mobile Communications Grou
12479 6895 6751 UNI2-AS, ES
7545 5918 5229 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4839 4764 ERX-CERNET-BKB China Education and Research Net
16509 6736 4049 AMAZON-02, US
8551 4003 3964 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 4005 3960 ALJAWWALSTC-AS, SA
7155 3906 3874 VIASAT-SP-BACKBONE, US
11492 4515 3857 CABLEONE, US
20940 4044 3839 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
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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
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
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
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 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 /10:40 /11:100 /12:307
/13:595 /14:1204 /15:2097 /16:13559 /17:8327 /18:13924
/19:25109 /20:44445 /21:51690 /22:108529 /23:96472 /24:531961
/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 5879 6895 UNI2-AS, ES
8151 4513 10785 Uninet S.A. de C.V., MX
8551 3466 4003 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3419 4515 CABLEONE, US
6327 3247 3436 SHAW, CA
39891 3189 4005 ALJAWWALSTC-AS, SA
7155 2995 3906 VIASAT-SP-BACKBONE, US
22773 2893 3888 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2612 2754 UKRTELNET, UA
30036 2259 2599 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1034 3:157 4:5 5:3827 6:110
7:6 8:1548 9:1 11:173 12:1642 13:337
14:2349 15:234 16:47 17:389 18:178 20:242
21:4 22:188 23:5816 24:2384 25:6 27:2687
29:19 31:2429 32:92 34:7 35:88 36:1811
37:4441 38:3325 39:720 40:152 41:3896 42:1133
43:2247 44:289 45:16021 46:4124 47:325 49:1695
50:1947 51:237 52:1451 54:386 55:856 56:8
57:60 58:1842 59:1188 60:969 61:2288 62:2537
63:1928 64:5624 65:2381 66:4877 67:2992 68:1197
69:4181 70:1329 71:687 72:3028 74:2639 75:1399
76:589 77:2238 78:1895 79:3127 80:2000 81:1641
82:1494 83:1209 84:1370 85:2965 86:728 87:1902
88:1177 89:3361 90:547 91:7625 92:2027 93:2565
94:3504 95:3843 96:1329 97:352 98:1034 99:751
100:77 101:1041 102:2190 103:29616 104:4528 105:468
106:878 107:2546 108:863 109:4334 110:1988 111:3272
112:2037 113:1501 114:1488 115:2147 116:1896 117:2432
118:2303 119:1864 120:1736 121:1109 122:2533 123:2121
124:1541 125:2132 128:1242 129:1060 130:992 131:2049
132:809 133:378 134:1941 135:302 136:897 137:1006
138:2502 139:1513 140:938 141:1449 142:1319 143:1399
144:1215 145:350 146:1844 147:1521 148:2235 149:1746
150:873 151:1073 152:1860 153:540 154:3682 155:1446
156:1682 157:1276 158:1037 159:2227 160:2500 161:1283
162:3471 163:1319 164:1653 165:1644 166:764 167:1750
168:3793 169:890 170:4545 171:836 172:3304 173:3114
174:1027 175:1151 176:3615 177:4717 178:3543 179:2166
180:2389 181:3227 182:3194 183:1942 184:2345 185:19600
186:4397 187:3813 188:3972 189:3396 190:9001 191:1434
192:10994 193:8673 194:7068 195:5035 196:3012 197:2414
198:5996 199:6037 200:7587 201:5869 202:10564 203:10250
204:4490 205:3443 206:3761 207:3393 208:4026 209:4705
210:4511 211:2420 212:4029 213:3462 214:1148 215:67
216:6477 217:2632 218:1306 219:571 220:2021 221:973
222:840 223:1957
End of report
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