[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jan 24 21:13:27 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 24 Jan, 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: 917579
Prefixes after maximum aggregation (per Origin AS): 347270
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445178
Number of IPv4 prefixes with a valid ROA: 378114
Number of IPv4 prefixes with an invalid ROA: 2876
Number of IPv4 prefixes with no ROA: 536589
Total ASes present in the Internet Routing Table: 74062
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 63645
Origin ASes announcing only one prefix: 26127
Transit ASes present in the Internet Routing Table: 10417
Transit-only ASes present in the Internet Routing Table: 423
Paths with bogon ASNs present in the IPv4 Routing Table: 50
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: 977
Number of instances of unregistered ASNs: 986
Number of 32-bit ASNs allocated by the RIRs: 41111
Number of 32-bit ASNs visible in the Routing Table: 34068
Prefixes from 32-bit ASNs in the Routing Table: 166865
Number of bogon 32-bit ASNs visible in the Routing Table: 51
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 501
Number of addresses announced to Internet: 3063025920
Equivalent to 182 /8s, 146 /16s and 17 /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: 311542
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238038
Total APNIC prefixes after maximum aggregation: 68390
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233193
Unique aggregates announced from the APNIC address blocks: 97896
APNIC Region origin ASes present in the Internet Routing Table: 13249
APNIC Prefixes per ASN: 17.60
APNIC Region origin ASes announcing only one prefix: 3852
APNIC Region transit ASes present in the Internet Routing Table: 1795
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8523
Number of APNIC addresses announced to Internet: 773384192
Equivalent to 46 /8s, 24 /16s and 232 /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: 267130
Total ARIN prefixes after maximum aggregation: 121623
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269095
Unique aggregates announced from the ARIN address blocks: 129773
ARIN Region origin ASes present in the Internet Routing Table: 19071
ARIN Prefixes per ASN: 14.11
ARIN Region origin ASes announcing only one prefix: 6993
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4729
Number of ARIN addresses announced to Internet: 1285938688
Equivalent to 76 /8s, 165 /16s and 222 /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: 264370
Total RIPE prefixes after maximum aggregation: 122428
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260771
Unique aggregates announced from the RIPE address blocks: 156099
RIPE Region origin ASes present in the Internet Routing Table: 28214
RIPE Prefixes per ASN: 9.24
RIPE Region origin ASes announcing only one prefix: 12021
RIPE Region transit ASes present in the Internet Routing Table: 3909
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10986
Number of RIPE addresses announced to Internet: 719166720
Equivalent to 42 /8s, 221 /16s and 157 /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: 117887
Total LACNIC prefixes after maximum aggregation: 28351
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117065
Unique aggregates announced from the LACNIC address blocks: 49000
LACNIC Region origin ASes present in the Internet Routing Table: 11007
LACNIC Prefixes per ASN: 10.64
LACNIC Region origin ASes announcing only one prefix: 2671
LACNIC Region transit ASes present in the Internet Routing Table: 2266
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: 8774
Number of LACNIC addresses announced to Internet: 176162304
Equivalent to 10 /8s, 128 /16s and 6 /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: 29177
Total AfriNIC prefixes after maximum aggregation: 5720
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36953
Unique aggregates announced from the AfriNIC address blocks: 12003
AfriNIC Region origin ASes present in the Internet Routing Table: 1712
AfriNIC Prefixes per ASN: 21.58
AfriNIC Region origin ASes announcing only one prefix: 590
AfriNIC Region transit ASes present in the Internet Routing Table: 331
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: 1056
Number of AfriNIC addresses announced to Internet: 108084736
Equivalent to 6 /8s, 113 /16s and 62 /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 9440 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5931 787 702 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3568 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3520 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3095 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2714 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2360 848 437 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11250 588 KIXS-AS-KR Korea Telecom, KR
4538 2264 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2183 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 7831 10709 2915 AMAZON-02, US
11492 4531 300 601 CABLEONE, US
7155 3895 265 33 VIASAT-SP-BACKBONE, US
22773 3694 3066 323 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3500 1320 63 SHAW, CA
16625 3462 1779 2507 AKAMAI-AS, US
749 3024 50575 2291 DNIC-AS-00749, US
396982 2583 3490 372 GOOGLE-CLOUD-PLATFORM, US
30036 2555 366 401 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2528 24124 1542 ATT-INTERNET4, 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 6973 1705 145 UNI2-AS, ES
9121 6163 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4052 3399 173 AKAMAI-ASN1, NL
8551 3908 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
9009 2691 256 1358 M247, RO
47331 2652 383 1997 TTNET, TR
34984 2258 358 610 TELLCOM-AS, TR
6849 2196 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 11060 3340 589 Uninet S.A. de C.V., MX
10620 3474 507 856 Telmex Colombia S.A., CO
11830 2260 369 64 Instituto Costarricense de Electricidad
13999 2219 366 592 Mega Cable, S.A. de C.V., MX
28573 1351 2329 257 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 518 Axtel, S.A.B. de C.V., MX
3816 1292 742 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1150 369 22 Telefonica del Peru S.A.A., PE
11664 1138 186 459 Techtel LMDS Comunicaciones Interactiva
26615 1008 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
24835 1513 533 29 RAYA-AS, EG
24863 1499 393 21 LINKdotNET-AS, EG
36992 1331 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1009 67 47 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 529 54 46 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 493 73 5 EthioNet-AS, ET
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 11060 3340 589 Uninet S.A. de C.V., MX
9808 9440 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7831 10709 2915 AMAZON-02, US
12479 6973 1705 145 UNI2-AS, ES
9121 6163 1692 17 TTNET, TR
7545 5931 787 702 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4531 300 601 CABLEONE, US
20940 4052 3399 173 AKAMAI-ASN1, NL
8551 3908 374 38 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 9440 9393 CHINAMOBILE-CN China Mobile Communications Grou
12479 6973 6828 UNI2-AS, ES
9121 6163 6146 TTNET, TR
7545 5931 5229 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7831 4916 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4531 3930 CABLEONE, US
20940 4052 3879 AKAMAI-ASN1, NL
8551 3908 3870 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3862 VIASAT-SP-BACKBONE, US
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
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 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
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
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
23.131.185.0/24 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 /11:101 /12:299
/13:583 /14:1200 /15:2077 /16:13494 /17:8301 /18:13891
/19:25056 /20:43562 /21:52126 /22:109976 /23:98345 /24:548499
/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 6041 6973 UNI2-AS, ES
9121 5320 6163 TTNET, TR
8151 5071 11060 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3446 4531 CABLEONE, US
8551 3373 3908 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3308 3500 SHAW, CA
7155 2984 3895 VIASAT-SP-BACKBONE, US
22773 2726 3694 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2309 2652 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1630 2:1236 3:168 4:5 5:4117 6:110
7:5 8:1534 9:1 11:172 12:1583 13:376
14:2321 15:286 16:79 17:369 18:385 20:243
21:4 22:188 23:6056 24:2509 25:4 27:2720
29:19 31:2497 32:101 34:9 35:106 36:1874
37:4608 38:4048 39:831 40:154 41:3958 42:1050
43:2324 44:303 45:16421 46:4165 47:381 49:1730
50:1888 51:380 52:1552 54:396 55:857 56:8
57:83 58:1755 59:1171 60:1008 61:2420 62:2624
63:1938 64:5660 65:2313 66:4905 67:3045 68:1347
69:4139 70:1254 71:667 72:2971 74:2591 75:1457
76:600 77:2381 78:3921 79:3173 80:2075 81:1820
82:1479 83:1237 84:1523 85:3734 86:743 87:1939
88:2869 89:3543 90:593 91:7637 92:2000 93:2584
94:3521 95:4873 96:1329 97:347 98:1160 99:739
100:76 101:1060 102:2564 103:30977 104:4599 105:483
106:846 107:2529 108:921 109:4374 110:2084 111:3291
112:2043 113:1480 114:1604 115:2094 116:1843 117:2563
118:2288 119:1908 120:1727 121:1076 122:2596 123:2182
124:1548 125:2325 128:1324 129:1054 130:986 131:1994
132:843 133:406 134:1910 135:299 136:873 137:1076
138:2581 139:1555 140:1048 141:1479 142:1424 143:1483
144:1195 145:349 146:1881 147:1558 148:2301 149:1887
150:867 151:1135 152:1940 153:558 154:3923 155:1404
156:1662 157:1298 158:1043 159:2266 160:2554 161:1446
162:3555 163:1489 164:1602 165:1670 166:835 167:1760
168:3876 169:920 170:4579 171:893 172:3517 173:2978
174:1023 175:1172 176:3699 177:4682 178:3558 179:2155
180:2429 181:3377 182:3238 183:1937 184:2341 185:20004
186:4698 187:3943 188:4086 189:3504 190:9098 191:1448
192:10963 193:8836 194:7221 195:5143 196:3024 197:2404
198:5961 199:6112 200:7778 201:5875 202:10527 203:10239
204:4601 205:3512 206:3871 207:3427 208:4087 209:4829
210:4360 211:2427 212:4097 213:3561 214:1089 215:56
216:6622 217:2627 218:1297 219:464 220:2033 221:972
222:740 223:2066
End of report
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