[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jan 14 21:13:14 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sat 14 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: 917123
Prefixes after maximum aggregation (per Origin AS): 347474
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445019
Number of IPv4 prefixes with a valid ROA: 377211
Number of IPv4 prefixes with an invalid ROA: 2797
Number of IPv4 prefixes with no ROA: 537115
Total ASes present in the Internet Routing Table: 74035
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 63639
Origin ASes announcing only one prefix: 26125
Transit ASes present in the Internet Routing Table: 10396
Transit-only ASes present in the Internet Routing Table: 418
Paths with bogon ASNs present in the IPv4 Routing Table: 55
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 59
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 990
Number of instances of unregistered ASNs: 1001
Number of 32-bit ASNs allocated by the RIRs: 41047
Number of 32-bit ASNs visible in the Routing Table: 34008
Prefixes from 32-bit ASNs in the Routing Table: 166437
Number of bogon 32-bit ASNs visible in the Routing Table: 54
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 507
Number of addresses announced to Internet: 3063322112
Equivalent to 182 /8s, 150 /16s and 150 /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: 311509
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237730
Total APNIC prefixes after maximum aggregation: 68401
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 232821
Unique aggregates announced from the APNIC address blocks: 97613
APNIC Region origin ASes present in the Internet Routing Table: 13219
APNIC Prefixes per ASN: 17.61
APNIC Region origin ASes announcing only one prefix: 3840
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: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8487
Number of APNIC addresses announced to Internet: 773443072
Equivalent to 46 /8s, 25 /16s and 206 /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: 267610
Total ARIN prefixes after maximum aggregation: 121990
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 269040
Unique aggregates announced from the ARIN address blocks: 129717
ARIN Region origin ASes present in the Internet Routing Table: 19074
ARIN Prefixes per ASN: 14.11
ARIN Region origin ASes announcing only one prefix: 6995
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4723
Number of ARIN addresses announced to Internet: 1286027776
Equivalent to 76 /8s, 167 /16s and 58 /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: 263967
Total RIPE prefixes after maximum aggregation: 122233
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260844
Unique aggregates announced from the RIPE address blocks: 156196
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: 12040
RIPE Region transit ASes present in the Internet Routing Table: 3906
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10980
Number of RIPE addresses announced to Internet: 719315456
Equivalent to 42 /8s, 223 /16s and 226 /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: 117714
Total LACNIC prefixes after maximum aggregation: 28382
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 116906
Unique aggregates announced from the LACNIC address blocks: 48996
LACNIC Region origin ASes present in the Internet Routing Table: 11009
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 2268
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: 8771
Number of LACNIC addresses announced to Internet: 176091904
Equivalent to 10 /8s, 126 /16s and 243 /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: 29112
Total AfriNIC prefixes after maximum aggregation: 5705
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 37004
Unique aggregates announced from the AfriNIC address blocks: 12088
AfriNIC Region origin ASes present in the Internet Routing Table: 1705
AfriNIC Prefixes per ASN: 21.70
AfriNIC Region origin ASes announcing only one prefix: 589
AfriNIC Region transit ASes present in the Internet Routing Table: 320
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1047
Number of AfriNIC addresses announced to Internet: 108155392
Equivalent to 6 /8s, 114 /16s and 82 /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 9351 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5939 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3625 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3521 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3096 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2702 499 237 BBIL-AP BHARTI Airtel Ltd., IN
24560 2360 849 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4538 2264 4192 73 ERX-CERNET-BKB China Education and Rese
4766 2262 11249 587 KIXS-AS-KR Korea Telecom, KR
45090 2180 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 7768 10701 2925 AMAZON-02, US
11492 4540 301 593 CABLEONE, US
7155 3895 265 33 VIASAT-SP-BACKBONE, US
22773 3690 3062 320 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3523 1320 63 SHAW, CA
16625 3449 1777 2510 AKAMAI-AS, US
749 3023 50575 2290 DNIC-AS-00749, US
7018 2624 24133 1592 ATT-INTERNET4, US
396982 2576 3493 369 GOOGLE-CLOUD-PLATFORM, US
30036 2573 369 351 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 6965 1706 146 UNI2-AS, ES
9121 6158 1692 17 TTNET, TR
39891 4556 268 59 ALJAWWALSTC-AS, SA
20940 4044 3399 175 AKAMAI-ASN1, NL
8551 3908 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
9009 2667 254 1368 M247, RO
47331 2664 384 2009 TTNET, TR
34984 2254 358 610 TELLCOM-AS, TR
6849 2194 339 20 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 10993 3338 591 Uninet S.A. de C.V., MX
10620 3469 507 852 Telmex Colombia S.A., CO
11830 2261 369 64 Instituto Costarricense de Electricidad
13999 2207 362 599 Mega Cable, S.A. de C.V., MX
28573 1345 2328 258 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 1151 370 22 Telefonica del Peru S.A.A., PE
11664 1137 186 459 Techtel LMDS Comunicaciones Interactiva
26615 1003 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 1538 533 30 RAYA-AS, EG
24863 1479 393 21 LINKdotNET-AS, EG
36992 1327 1517 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1005 67 46 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 526 53 45 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 10993 3338 591 Uninet S.A. de C.V., MX
9808 9351 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7768 10701 2925 AMAZON-02, US
12479 6965 1706 146 UNI2-AS, ES
9121 6158 1692 17 TTNET, TR
7545 5939 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4556 268 59 ALJAWWALSTC-AS, SA
11492 4540 301 593 CABLEONE, US
20940 4044 3399 175 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 9351 9304 CHINAMOBILE-CN China Mobile Communications Grou
12479 6965 6819 UNI2-AS, ES
9121 6158 6141 TTNET, TR
7545 5939 5241 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7768 4843 AMAZON-02, US
39891 4556 4497 ALJAWWALSTC-AS, SA
11492 4540 3947 CABLEONE, US
8551 3908 3870 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 4044 3869 AKAMAI-ASN1, NL
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
/13:582 /14:1200 /15:2076 /16:13501 /17:8290 /18:13887
/19:25057 /20:43505 /21:52134 /22:110076 /23:98234 /24:548112
/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 6025 6965 UNI2-AS, ES
9121 5315 6158 TTNET, TR
8151 5011 10993 Uninet S.A. de C.V., MX
39891 3547 4556 ALJAWWALSTC-AS, SA
11492 3447 4540 CABLEONE, US
8551 3373 3908 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3331 3523 SHAW, CA
7155 2984 3895 VIASAT-SP-BACKBONE, US
22773 2725 3690 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2321 2664 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1629 2:1242 3:168 4:5 5:4118 6:110
7:5 8:1544 9:1 11:172 12:1594 13:372
14:2322 15:285 16:79 17:369 18:416 20:243
21:4 22:188 23:6050 24:2487 25:4 27:2726
29:19 31:2493 32:99 34:8 35:100 36:1863
37:4609 38:4002 39:831 40:155 41:3944 42:1048
43:2319 44:304 45:16421 46:4163 47:381 49:1728
50:1917 51:378 52:1544 54:393 55:861 56:8
57:81 58:1752 59:1170 60:1010 61:2413 62:2635
63:1941 64:5670 65:2323 66:4919 67:3053 68:1342
69:4117 70:1256 71:662 72:2977 74:2589 75:1465
76:597 77:2373 78:3933 79:3166 80:2067 81:1819
82:1474 83:1236 84:1521 85:3732 86:744 87:1933
88:2854 89:3568 90:592 91:7644 92:1987 93:2572
94:3524 95:4875 96:1306 97:346 98:1165 99:740
100:77 101:1063 102:2546 103:30872 104:4605 105:484
106:842 107:2533 108:915 109:4386 110:2052 111:3258
112:2042 113:1483 114:1599 115:2097 116:1851 117:2549
118:2296 119:1896 120:1732 121:1080 122:2591 123:2175
124:1542 125:2323 128:1324 129:1056 130:970 131:2015
132:842 133:405 134:1902 135:298 136:894 137:1065
138:2593 139:1548 140:1030 141:1471 142:1425 143:1444
144:1188 145:350 146:1908 147:1551 148:2300 149:1875
150:869 151:1132 152:1974 153:557 154:3876 155:1404
156:1657 157:1303 158:1047 159:2272 160:2564 161:1431
162:3548 163:1496 164:1692 165:1672 166:828 167:1759
168:3868 169:921 170:4583 171:885 172:3497 173:3014
174:1024 175:1163 176:3720 177:4751 178:3558 179:2140
180:2430 181:3360 182:3238 183:1931 184:2339 185:19987
186:4672 187:3931 188:4088 189:3466 190:9063 191:1422
192:10961 193:8859 194:7233 195:5136 196:3015 197:2406
198:5989 199:6116 200:7739 201:5890 202:10519 203:10239
204:4611 205:3518 206:3865 207:3416 208:4091 209:4826
210:4362 211:2423 212:4108 213:3576 214:1096 215:55
216:6605 217:2644 218:1297 219:474 220:2020 221:972
222:740 223:1972
End of report
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