[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Feb 7 21:13:21 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 07 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: 917293
Prefixes after maximum aggregation (per Origin AS): 347693
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445932
Number of IPv4 prefixes with a valid ROA: 379853
Number of IPv4 prefixes with an invalid ROA: 2880
Number of IPv4 prefixes with no ROA: 534560
Total ASes present in the Internet Routing Table: 74065
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63640
Origin ASes announcing only one prefix: 26112
Transit ASes present in the Internet Routing Table: 10425
Transit-only ASes present in the Internet Routing Table: 435
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: 1028
Number of instances of unregistered ASNs: 1041
Number of 32-bit ASNs allocated by the RIRs: 41201
Number of 32-bit ASNs visible in the Routing Table: 34103
Prefixes from 32-bit ASNs in the Routing Table: 166974
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: 526
Number of addresses announced to Internet: 3061863168
Equivalent to 182 /8s, 128 /16s and 83 /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: 311383
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238322
Total APNIC prefixes after maximum aggregation: 68505
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233383
Unique aggregates announced from the APNIC address blocks: 97953
APNIC Region origin ASes present in the Internet Routing Table: 13244
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3829
APNIC Region transit ASes present in the Internet Routing Table: 1778
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: 8534
Number of APNIC addresses announced to Internet: 773202944
Equivalent to 46 /8s, 22 /16s and 36 /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: 266953
Total ARIN prefixes after maximum aggregation: 121669
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 268909
Unique aggregates announced from the ARIN address blocks: 130060
ARIN Region origin ASes present in the Internet Routing Table: 19073
ARIN Prefixes per ASN: 14.10
ARIN Region origin ASes announcing only one prefix: 6993
ARIN Region transit ASes present in the Internet Routing Table: 1936
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: 4737
Number of ARIN addresses announced to Internet: 1285643776
Equivalent to 76 /8s, 161 /16s and 94 /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: 264331
Total RIPE prefixes after maximum aggregation: 122580
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260859
Unique aggregates announced from the RIPE address blocks: 156340
RIPE Region origin ASes present in the Internet Routing Table: 28213
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12024
RIPE Region transit ASes present in the Internet Routing Table: 3912
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: 10997
Number of RIPE addresses announced to Internet: 718370816
Equivalent to 42 /8s, 209 /16s and 120 /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: 117535
Total LACNIC prefixes after maximum aggregation: 28415
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116776
Unique aggregates announced from the LACNIC address blocks: 49107
LACNIC Region origin ASes present in the Internet Routing Table: 10990
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2662
LACNIC Region transit ASes present in the Internet Routing Table: 2273
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: 8768
Number of LACNIC addresses announced to Internet: 176317696
Equivalent to 10 /8s, 130 /16s and 101 /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: 29124
Total AfriNIC prefixes after maximum aggregation: 5762
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 36839
Unique aggregates announced from the AfriNIC address blocks: 12040
AfriNIC Region origin ASes present in the Internet Routing Table: 1722
AfriNIC Prefixes per ASN: 21.39
AfriNIC Region origin ASes announcing only one prefix: 604
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: 1067
Number of AfriNIC addresses announced to Internet: 108006144
Equivalent to 6 /8s, 112 /16s and 11 /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 5860 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3524 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3381 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3347 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2749 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2360 842 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2287 11250 587 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 7865 10717 2953 AMAZON-02, US
11492 4534 300 598 CABLEONE, US
7155 3899 265 33 VIASAT-SP-BACKBONE, US
22773 3664 3080 294 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3503 1320 63 SHAW, CA
16625 3323 1681 2427 AKAMAI-AS, US
749 3038 50571 2305 DNIC-AS-00749, US
396982 2591 3497 365 GOOGLE-CLOUD-PLATFORM, US
30036 2556 366 390 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2547 24107 1530 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 6988 1706 146 UNI2-AS, ES
9121 6140 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4042 3399 170 AKAMAI-ASN1, NL
8551 3894 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
9009 2698 256 1377 M247, RO
47331 2425 360 1836 TTNET, TR
34984 2258 359 607 TELLCOM-AS, TR
6849 2167 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 11087 3346 589 Uninet S.A. de C.V., MX
10620 3479 508 859 Telmex Colombia S.A., CO
11830 2255 369 64 Instituto Costarricense de Electricidad
13999 2240 371 603 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 1097 180 455 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 1511 509 28 RAYA-AS, EG
24863 1488 393 21 LINKdotNET-AS, EG
36992 1344 1517 277 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 998 67 53 ORANGE-COTE-IVOIRE, CI
36935 737 520 42 Vodafone-, EG
6713 553 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 11087 3346 589 Uninet S.A. de C.V., MX
9808 9446 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7865 10717 2953 AMAZON-02, US
12479 6988 1706 146 UNI2-AS, ES
9121 6140 1692 17 TTNET, TR
7545 5860 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4534 300 598 CABLEONE, US
20940 4042 3399 170 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 6988 6842 UNI2-AS, ES
9121 6140 6123 TTNET, TR
7545 5860 5156 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7865 4912 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4534 3936 CABLEONE, US
20940 4042 3872 AKAMAI-ASN1, NL
7155 3899 3866 VIASAT-SP-BACKBONE, US
8551 3894 3857 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 /16:13483 /17:8280 /18:13848
/19:25020 /20:43658 /21:51970 /22:109831 /23:98168 /24:548713
/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 6052 6988 UNI2-AS, ES
9121 5298 6140 TTNET, TR
8151 5094 11087 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3449 4534 CABLEONE, US
8551 3366 3894 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3311 3503 SHAW, CA
7155 2988 3899 VIASAT-SP-BACKBONE, US
22773 2711 3664 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2213 2556 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 2:1238 3:168 4:5 5:4251 6:115
7:5 8:1531 9:1 11:172 12:1589 13:376
14:2341 15:290 16:79 17:366 18:392 20:244
21:4 22:188 23:6063 24:2516 25:4 27:2698
29:19 31:2509 32:106 34:8 35:106 36:1892
37:4578 38:4085 39:839 40:154 41:4033 42:1063
43:2328 44:303 45:16411 46:4131 47:381 49:1736
50:1837 51:382 52:1555 54:393 55:859 56:8
57:83 58:1752 59:1173 60:996 61:2423 62:2631
63:1933 64:5670 65:2314 66:4930 67:3033 68:1348
69:4142 70:1253 71:669 72:2971 74:2597 75:1457
76:602 77:2401 78:3873 79:3180 80:2074 81:1848
82:1490 83:1240 84:1528 85:3723 86:756 87:1952
88:2811 89:3573 90:595 91:7653 92:2011 93:2603
94:3534 95:4851 96:1331 97:346 98:1159 99:740
100:76 101:1068 102:2584 103:31007 104:4584 105:482
106:846 107:2519 108:908 109:4392 110:2085 111:3291
112:2042 113:1498 114:1602 115:2076 116:1843 117:2547
118:2293 119:1913 120:1737 121:1087 122:2597 123:2175
124:1548 125:2355 128:1323 129:1059 130:989 131:2001
132:843 133:405 134:1912 135:297 136:864 137:1072
138:2574 139:1556 140:1175 141:1479 142:1425 143:1501
144:1200 145:349 146:1894 147:1559 148:2297 149:1894
150:876 151:1143 152:1949 153:560 154:3907 155:1409
156:1674 157:1299 158:1006 159:2272 160:2540 161:1431
162:3526 163:1501 164:1628 165:1671 166:838 167:1750
168:3881 169:926 170:4555 171:865 172:3522 173:2954
174:1024 175:1170 176:3696 177:4593 178:3566 179:2149
180:2417 181:3393 182:3240 183:1934 184:2338 185:20011
186:4658 187:3905 188:4084 189:3493 190:9095 191:1443
192:10951 193:8820 194:7234 195:5145 196:3046 197:2424
198:5951 199:6097 200:7763 201:5860 202:10558 203:10230
204:4603 205:3490 206:3870 207:3414 208:4080 209:4807
210:4368 211:2426 212:4098 213:3561 214:1096 215:56
216:6603 217:2643 218:1296 219:463 220:2026 221:973
222:740 223:2074
End of report
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