[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Feb 6 21:13:26 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 06 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: 917456
Prefixes after maximum aggregation (per Origin AS): 347592
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445813
Number of IPv4 prefixes with a valid ROA: 379626
Number of IPv4 prefixes with an invalid ROA: 2941
Number of IPv4 prefixes with no ROA: 534889
Total ASes present in the Internet Routing Table: 74045
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 63610
Origin ASes announcing only one prefix: 26112
Transit ASes present in the Internet Routing Table: 10435
Transit-only ASes present in the Internet Routing Table: 432
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: 1027
Number of instances of unregistered ASNs: 1039
Number of 32-bit ASNs allocated by the RIRs: 41200
Number of 32-bit ASNs visible in the Routing Table: 34078
Prefixes from 32-bit ASNs in the Routing Table: 166814
Number of bogon 32-bit ASNs visible in the Routing Table: 56
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 517
Number of addresses announced to Internet: 3061927168
Equivalent to 182 /8s, 129 /16s and 77 /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: 311470
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238204
Total APNIC prefixes after maximum aggregation: 68481
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233285
Unique aggregates announced from the APNIC address blocks: 97933
APNIC Region origin ASes present in the Internet Routing Table: 13231
APNIC Prefixes per ASN: 17.63
APNIC Region origin ASes announcing only one prefix: 3827
APNIC Region transit ASes present in the Internet Routing Table: 1781
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: 8519
Number of APNIC addresses announced to Internet: 773221632
Equivalent to 46 /8s, 22 /16s and 109 /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: 267074
Total ARIN prefixes after maximum aggregation: 121693
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 268977
Unique aggregates announced from the ARIN address blocks: 130082
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.10
ARIN Region origin ASes announcing only one prefix: 7003
ARIN Region transit ASes present in the Internet Routing Table: 1941
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: 4736
Number of ARIN addresses announced to Internet: 1285752832
Equivalent to 76 /8s, 163 /16s and 8 /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: 264285
Total RIPE prefixes after maximum aggregation: 122475
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260824
Unique aggregates announced from the RIPE address blocks: 156200
RIPE Region origin ASes present in the Internet Routing Table: 28199
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12014
RIPE Region transit ASes present in the Internet Routing Table: 3908
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: 10984
Number of RIPE addresses announced to Internet: 718234880
Equivalent to 42 /8s, 207 /16s and 101 /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: 117585
Total LACNIC prefixes after maximum aggregation: 28431
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116827
Unique aggregates announced from the LACNIC address blocks: 49120
LACNIC Region origin ASes present in the Internet Routing Table: 10995
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2282
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: 8771
Number of LACNIC addresses announced to Internet: 176328192
Equivalent to 10 /8s, 130 /16s and 142 /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: 29281
Total AfriNIC prefixes after maximum aggregation: 5750
AfriNIC Deaggregation factor: 5.09
Prefixes being announced from the AfriNIC address blocks: 37025
Unique aggregates announced from the AfriNIC address blocks: 12057
AfriNIC Region origin ASes present in the Internet Routing Table: 1723
AfriNIC Prefixes per ASN: 21.49
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 334
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: 1068
Number of AfriNIC addresses announced to Internet: 108070400
Equivalent to 6 /8s, 113 /16s and 6 /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 9446 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5866 786 703 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3524 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3405 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3347 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2733 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2362 845 439 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2285 11250 588 KIXS-AS-KR Korea Telecom, KR
4538 2259 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 7914 10729 2912 AMAZON-02, US
11492 4534 300 598 CABLEONE, US
7155 3899 265 33 VIASAT-SP-BACKBONE, US
22773 3670 3081 297 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3503 1320 63 SHAW, CA
16625 3322 1681 2426 AKAMAI-AS, US
749 3038 50571 2305 DNIC-AS-00749, US
396982 2591 3497 365 GOOGLE-CLOUD-PLATFORM, US
7018 2588 24125 1570 ATT-INTERNET4, US
30036 2550 365 416 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 6992 1706 146 UNI2-AS, ES
9121 6141 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4046 3399 172 AKAMAI-ASN1, NL
8551 3892 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
9009 2695 256 1374 M247, RO
47331 2447 364 1848 TTNET, TR
34984 2258 359 607 TELLCOM-AS, TR
6849 2187 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 11084 3346 589 Uninet S.A. de C.V., MX
10620 3467 507 871 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2238 371 602 Mega Cable, S.A. de C.V., MX
28573 1353 2328 263 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 518 Axtel, S.A.B. de C.V., MX
3816 1290 742 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1150 369 22 Telefonica del Peru S.A.A., PE
11664 1106 181 457 Techtel LMDS Comunicaciones Interactiva
26615 1018 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 1539 533 30 RAYA-AS, EG
24863 1496 393 21 LINKdotNET-AS, EG
36992 1349 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 998 67 53 ORANGE-COTE-IVOIRE, CI
36935 873 520 42 Vodafone-, EG
6713 548 1861 34 IAM-AS, MA
15399 508 52 41 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 492 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 11084 3346 589 Uninet S.A. de C.V., MX
9808 9446 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7914 10729 2912 AMAZON-02, US
12479 6992 1706 146 UNI2-AS, ES
9121 6141 1692 17 TTNET, TR
7545 5866 786 703 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4534 300 598 CABLEONE, US
20940 4046 3399 172 AKAMAI-ASN1, NL
7155 3899 265 33 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 9446 9399 CHINAMOBILE-CN China Mobile Communications Grou
12479 6992 6846 UNI2-AS, ES
9121 6141 6124 TTNET, TR
7545 5866 5163 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7914 5002 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4534 3936 CABLEONE, US
20940 4046 3874 AKAMAI-ASN1, NL
7155 3899 3866 VIASAT-SP-BACKBONE, US
8551 3892 3855 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
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
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
/13:580 /14:1198 /15:2075 /16:13482 /17:8280 /18:13853
/19:25030 /20:43663 /21:52003 /22:109953 /23:98230 /24:548640
/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 6055 6992 UNI2-AS, ES
9121 5299 6141 TTNET, TR
8151 5091 11084 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3449 4534 CABLEONE, US
8551 3364 3892 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3311 3503 SHAW, CA
7155 2988 3899 VIASAT-SP-BACKBONE, US
22773 2712 3670 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2208 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)
----------------------------------------------
1:1631 2:1236 3:168 4:5 5:4255 6:114
7:5 8:1527 9:1 11:172 12:1587 13:379
14:2343 15:290 16:79 17:366 18:395 20:244
21:4 22:188 23:6066 24:2516 25:4 27:2709
29:19 31:2497 32:106 34:8 35:106 36:1892
37:4577 38:4078 39:838 40:154 41:4046 42:1062
43:2331 44:303 45:16400 46:4131 47:381 49:1733
50:1832 51:382 52:1556 54:394 55:859 56:8
57:83 58:1756 59:1173 60:998 61:2421 62:2629
63:1934 64:5679 65:2315 66:4930 67:3038 68:1350
69:4141 70:1253 71:668 72:2971 74:2597 75:1457
76:602 77:2401 78:3878 79:3178 80:2076 81:1848
82:1489 83:1244 84:1525 85:3718 86:755 87:1951
88:2812 89:3580 90:594 91:7651 92:2013 93:2598
94:3534 95:4854 96:1331 97:346 98:1159 99:741
100:76 101:1067 102:2588 103:30981 104:4583 105:485
106:847 107:2527 108:903 109:4393 110:2073 111:3292
112:2042 113:1496 114:1602 115:2074 116:1847 117:2549
118:2293 119:1915 120:1726 121:1083 122:2595 123:2174
124:1549 125:2337 128:1319 129:1057 130:985 131:2002
132:842 133:405 134:1914 135:297 136:867 137:1070
138:2577 139:1556 140:1178 141:1475 142:1429 143:1504
144:1204 145:349 146:1889 147:1561 148:2298 149:1865
150:876 151:1141 152:1949 153:559 154:3903 155:1397
156:1675 157:1299 158:1005 159:2271 160:2544 161:1423
162:3533 163:1496 164:1625 165:1670 166:835 167:1754
168:3874 169:923 170:4571 171:868 172:3521 173:2953
174:1024 175:1167 176:3699 177:4608 178:3556 179:2145
180:2417 181:3388 182:3240 183:1934 184:2341 185:19998
186:4670 187:3905 188:4083 189:3489 190:9099 191:1437
192:10958 193:8820 194:7240 195:5136 196:3056 197:2414
198:5940 199:6103 200:7757 201:5865 202:10560 203:10234
204:4592 205:3509 206:3873 207:3416 208:4081 209:4811
210:4367 211:2428 212:4109 213:3560 214:1099 215:56
216:6601 217:2646 218:1296 219:463 220:2026 221:973
222:740 223:2058
End of report
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