[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Feb 15 21:13:23 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 15 Feb, 2023
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: 918355
Prefixes after maximum aggregation (per Origin AS): 348042
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 446237
Number of IPv4 prefixes with a valid ROA: 381547
Number of IPv4 prefixes with an invalid ROA: 2878
Number of IPv4 prefixes with no ROA: 533930
Total ASes present in the Internet Routing Table: 74088
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 63633
Origin ASes announcing only one prefix: 26100
Transit ASes present in the Internet Routing Table: 10455
Transit-only ASes present in the Internet Routing Table: 439
Paths with bogon ASNs present in the IPv4 Routing Table: 65
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1090
Number of instances of unregistered ASNs: 1103
Number of 32-bit ASNs allocated by the RIRs: 41177
Number of 32-bit ASNs visible in the Routing Table: 34148
Prefixes from 32-bit ASNs in the Routing Table: 167280
Number of bogon 32-bit ASNs visible in the Routing Table: 60
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 608
Number of addresses announced to Internet: 3062305536
Equivalent to 182 /8s, 135 /16s and 19 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 311844
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238354
Total APNIC prefixes after maximum aggregation: 68575
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233259
Unique aggregates announced from the APNIC address blocks: 97890
APNIC Region origin ASes present in the Internet Routing Table: 13281
APNIC Prefixes per ASN: 17.56
APNIC Region origin ASes announcing only one prefix: 3844
APNIC Region transit ASes present in the Internet Routing Table: 1792
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8571
Number of APNIC addresses announced to Internet: 773281536
Equivalent to 46 /8s, 23 /16s and 87 /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: 267594
Total ARIN prefixes after maximum aggregation: 121782
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269589
Unique aggregates announced from the ARIN address blocks: 130226
ARIN Region origin ASes present in the Internet Routing Table: 19065
ARIN Prefixes per ASN: 14.14
ARIN Region origin ASes announcing only one prefix: 6994
ARIN Region transit ASes present in the Internet Routing Table: 1943
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: 4734
Number of ARIN addresses announced to Internet: 1285647360
Equivalent to 76 /8s, 161 /16s and 108 /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: 264857
Total RIPE prefixes after maximum aggregation: 122737
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 261432
Unique aggregates announced from the RIPE address blocks: 156647
RIPE Region origin ASes present in the Internet Routing Table: 28208
RIPE Prefixes per ASN: 9.27
RIPE Region origin ASes announcing only one prefix: 12012
RIPE Region transit ASes present in the Internet Routing Table: 3902
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11003
Number of RIPE addresses announced to Internet: 718478592
Equivalent to 42 /8s, 211 /16s and 29 /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: 117255
Total LACNIC prefixes after maximum aggregation: 28413
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116477
Unique aggregates announced from the LACNIC address blocks: 48940
LACNIC Region origin ASes present in the Internet Routing Table: 10965
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2275
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8773
Number of LACNIC addresses announced to Internet: 176445440
Equivalent to 10 /8s, 132 /16s and 88 /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: 29205
Total AfriNIC prefixes after maximum aggregation: 5762
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 36989
Unique aggregates announced from the AfriNIC address blocks: 12079
AfriNIC Region origin ASes present in the Internet Routing Table: 1722
AfriNIC Prefixes per ASN: 21.48
AfriNIC Region origin ASes announcing only one prefix: 600
AfriNIC Region transit ASes present in the Internet Routing Table: 336
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1067
Number of AfriNIC addresses announced to Internet: 108104192
Equivalent to 6 /8s, 113 /16s and 138 /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 9442 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5843 788 709 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3544 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3428 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3214 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2777 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2355 836 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11250 586 KIXS-AS-KR Korea Telecom, KR
4538 2197 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 8000 10738 2847 AMAZON-02, US
11492 4537 300 594 CABLEONE, US
7155 3961 271 44 VIASAT-SP-BACKBONE, US
22773 3659 3080 288 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3503 1320 63 SHAW, CA
16625 3325 1679 2425 AKAMAI-AS, US
749 3037 50571 2304 DNIC-AS-00749, US
7018 2612 24129 1587 ATT-INTERNET4, US
396982 2604 3583 352 GOOGLE-CLOUD-PLATFORM, US
30036 2550 365 377 MEDIACOM-ENTERPRISE-BUSINESS, 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 7070 1706 146 UNI2-AS, ES
9121 6134 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4040 3399 170 AKAMAI-ASN1, NL
8551 3891 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2926 2292 910 ROSTELECOM-AS, RU
9009 2651 253 1378 M247, RO
47331 2340 352 1762 TTNET, TR
34984 2265 359 609 TELLCOM-AS, TR
6849 2250 339 19 UKRTELNET, 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 11127 3348 588 Uninet S.A. de C.V., MX
10620 3477 507 863 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2250 374 605 Mega Cable, S.A. de C.V., MX
28573 1352 2328 263 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 518 Axtel, S.A.B. de C.V., MX
3816 1292 746 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1149 370 22 Telefonica del Peru S.A.A., PE
11664 1097 180 453 Techtel LMDS Comunicaciones Interactiva
26615 1019 2498 45 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
24835 1542 533 30 RAYA-AS, EG
24863 1501 393 21 LINKdotNET-AS, EG
36992 1348 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 998 67 53 ORANGE-COTE-IVOIRE, CI
36935 886 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 506 52 40 WANANCHI-, KE
24757 495 73 5 EthioNet-AS, ET
37342 494 32 1 MOVITEL, MZ
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 11127 3348 588 Uninet S.A. de C.V., MX
9808 9442 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8000 10738 2847 AMAZON-02, US
12479 7070 1706 146 UNI2-AS, ES
9121 6134 1692 17 TTNET, TR
7545 5843 788 709 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4537 300 594 CABLEONE, US
20940 4040 3399 170 AKAMAI-ASN1, NL
7155 3961 271 44 VIASAT-SP-BACKBONE, 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 9442 9394 CHINAMOBILE-CN China Mobile Communications Grou
12479 7070 6924 UNI2-AS, ES
9121 6134 6117 TTNET, TR
16509 8000 5153 AMAZON-02, US
7545 5843 5134 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4537 3943 CABLEONE, US
7155 3961 3917 VIASAT-SP-BACKBONE, US
20940 4040 3870 AKAMAI-ASN1, NL
8551 3891 3854 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
1618 UNALLOCATED 8.21.143.0/24 136796 CL-JP-AS CORELINK JAPAN, JP
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 6461 ZAYO-6461, US
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 6461 ZAYO-6461, US
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 6461 ZAYO-6461, US
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 6461 ZAYO-6461, US
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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 /10:39 /11:103 /12:299
/13:580 /14:1201 /15:2076 /16:13486 /17:8274 /18:13809
/19:25010 /20:43586 /21:52075 /22:110059 /23:98128 /24:549600
/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 6129 7070 UNI2-AS, ES
9121 5290 6134 TTNET, TR
8151 5131 11127 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3452 4537 CABLEONE, US
8551 3363 3891 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3311 3503 SHAW, CA
7155 3037 3961 VIASAT-SP-BACKBONE, US
22773 2708 3659 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2207 2550 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1632 2:1237 3:168 4:5 5:4326 6:114
7:5 8:1528 9:1 11:172 12:1587 13:392
14:2318 15:290 16:103 17:365 18:399 20:248
21:4 22:188 23:6079 24:2529 25:4 27:2587
29:19 31:2495 32:106 34:9 35:106 36:1900
37:4639 38:4161 39:838 40:154 41:4032 42:1066
43:2334 44:303 45:16413 46:4198 47:379 49:1733
50:1831 51:383 52:1574 54:398 55:870 56:8
57:91 58:1752 59:1178 60:990 61:2428 62:2641
63:1930 64:5681 65:2322 66:4931 67:3046 68:1349
69:4137 70:1252 71:668 72:2989 74:2602 75:1458
76:604 77:2402 78:3857 79:3177 80:2082 81:1851
82:1494 83:1240 84:1530 85:3711 86:757 87:1977
88:2801 89:3608 90:605 91:7673 92:2008 93:2599
94:3542 95:4864 96:1334 97:347 98:1161 99:744
100:76 101:1068 102:2606 103:31061 104:4585 105:478
106:845 107:2524 108:917 109:4398 110:2080 111:3287
112:2039 113:1485 114:1607 115:2078 116:1848 117:2547
118:2294 119:1943 120:1737 121:1084 122:2602 123:2175
124:1549 125:2383 128:1340 129:1063 130:998 131:2000
132:839 133:409 134:1910 135:314 136:864 137:1076
138:2570 139:1554 140:1188 141:1476 142:1423 143:1484
144:1210 145:351 146:1903 147:1563 148:2289 149:1903
150:873 151:1141 152:1958 153:560 154:3909 155:1417
156:1681 157:1297 158:1005 159:2268 160:2545 161:1419
162:3542 163:1539 164:1587 165:1676 166:849 167:1736
168:3840 169:923 170:4566 171:869 172:3518 173:2973
174:1027 175:1172 176:3736 177:4543 178:3574 179:2153
180:2428 181:3400 182:3246 183:1928 184:2341 185:20040
186:4654 187:3942 188:4111 189:3513 190:9106 191:1447
192:10956 193:8828 194:7249 195:5138 196:3057 197:2261
198:5962 199:6117 200:7738 201:5886 202:10575 203:10200
204:4609 205:3520 206:3907 207:3448 208:4084 209:4850
210:4376 211:2424 212:4112 213:3573 214:1096 215:55
216:6609 217:2639 218:1296 219:463 220:2019 221:973
222:740 223:2122
End of report
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