[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Mar 19 21:13:18 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 19 Mar, 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: 913398
Prefixes after maximum aggregation (per Origin AS): 347006
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446859
Number of IPv4 prefixes with a valid ROA: 379813
Number of IPv4 prefixes with an invalid ROA: 2475
Number of IPv4 prefixes with no ROA: 531110
Total ASes present in the Internet Routing Table: 74235
Prefixes per ASN: 12.30
Origin-only ASes present in the Internet Routing Table: 63776
Origin ASes announcing only one prefix: 26119
Transit ASes present in the Internet Routing Table: 10459
Transit-only ASes present in the Internet Routing Table: 454
Paths with bogon ASNs present in the IPv4 Routing Table: 68
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: 1119
Number of instances of unregistered ASNs: 1137
Number of 32-bit ASNs allocated by the RIRs: 41479
Number of 32-bit ASNs visible in the Routing Table: 34341
Prefixes from 32-bit ASNs in the Routing Table: 168553
Number of bogon 32-bit ASNs visible in the Routing Table: 79
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 512
Number of addresses announced to Internet: 3062512128
Equivalent to 182 /8s, 138 /16s and 58 /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: 305805
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 239219
Total APNIC prefixes after maximum aggregation: 68606
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 233796
Unique aggregates announced from the APNIC address blocks: 97793
APNIC Region origin ASes present in the Internet Routing Table: 13347
APNIC Prefixes per ASN: 17.52
APNIC Region origin ASes announcing only one prefix: 3899
APNIC Region transit ASes present in the Internet Routing Table: 1794
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8648
Number of APNIC addresses announced to Internet: 773295360
Equivalent to 46 /8s, 23 /16s and 141 /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: 268057
Total ARIN prefixes after maximum aggregation: 121909
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 270163
Unique aggregates announced from the ARIN address blocks: 130260
ARIN Region origin ASes present in the Internet Routing Table: 19062
ARIN Prefixes per ASN: 14.17
ARIN Region origin ASes announcing only one prefix: 6967
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: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4753
Number of ARIN addresses announced to Internet: 1285651200
Equivalent to 76 /8s, 161 /16s and 123 /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: 257912
Total RIPE prefixes after maximum aggregation: 121516
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 254360
Unique aggregates announced from the RIPE address blocks: 157198
RIPE Region origin ASes present in the Internet Routing Table: 28276
RIPE Prefixes per ASN: 9.00
RIPE Region origin ASes announcing only one prefix: 12021
RIPE Region transit ASes present in the Internet Routing Table: 3898
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11091
Number of RIPE addresses announced to Internet: 718407680
Equivalent to 42 /8s, 210 /16s and 8 /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: 117735
Total LACNIC prefixes after maximum aggregation: 28413
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 117128
Unique aggregates announced from the LACNIC address blocks: 49012
LACNIC Region origin ASes present in the Internet Routing Table: 10971
LACNIC Prefixes per ASN: 10.68
LACNIC Region origin ASes announcing only one prefix: 2641
LACNIC Region transit ASes present in the Internet Routing Table: 2288
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: 8778
Number of LACNIC addresses announced to Internet: 176657408
Equivalent to 10 /8s, 135 /16s and 148 /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: 29356
Total AfriNIC prefixes after maximum aggregation: 5776
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 37438
Unique aggregates announced from the AfriNIC address blocks: 12190
AfriNIC Region origin ASes present in the Internet Routing Table: 1722
AfriNIC Prefixes per ASN: 21.74
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 333
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: 1071
Number of AfriNIC addresses announced to Internet: 108115200
Equivalent to 6 /8s, 113 /16s and 181 /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 9482 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5758 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3544 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3466 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3347 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2854 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2361 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11250 586 KIXS-AS-KR Korea Telecom, KR
4538 2191 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 8111 10767 2860 AMAZON-02, US
11492 4528 300 621 CABLEONE, US
7155 3966 279 45 VIASAT-SP-BACKBONE, US
22773 3654 3081 300 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3505 1320 64 SHAW, CA
16625 3168 1591 2340 AKAMAI-AS, US
749 3037 50520 2304 DNIC-AS-00749, US
396982 2621 3587 354 GOOGLE-CLOUD-PLATFORM, US
7018 2563 24119 1569 ATT-INTERNET4, US
30036 2507 361 485 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 7068 1705 149 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4051 3399 166 AKAMAI-ASN1, NL
8551 3886 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2932 2292 912 ROSTELECOM-AS, RU
9009 2642 251 1384 M247, RO
34984 2268 359 610 TELLCOM-AS, TR
6849 2164 339 19 UKRTELNET, UA
58224 1850 950 543 TCI, IR
13188 1607 100 27 TRIOLAN, 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 11174 3340 584 Uninet S.A. de C.V., MX
10620 3474 504 880 Telmex Colombia S.A., CO
13999 2293 373 608 Mega Cable, S.A. de C.V., MX
11830 2263 369 64 Instituto Costarricense de Electricidad
28573 1368 2324 245 Claro NXT Telecomunicacoes Ltda, BR
3816 1301 763 161 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1299 339 514 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1098 180 453 Techtel LMDS Comunicaciones Interactiva
26615 1029 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
24863 1571 393 19 LINKdotNET-AS, EG
24835 1542 533 30 RAYA-AS, EG
36992 1343 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1016 67 53 ORANGE-COTE-IVOIRE, CI
36935 868 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 508 52 41 WANANCHI-, KE
37342 493 32 1 MOVITEL, MZ
24757 486 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 11174 3340 584 Uninet S.A. de C.V., MX
9808 9482 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8111 10767 2860 AMAZON-02, US
12479 7068 1705 149 UNI2-AS, ES
7545 5758 786 691 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4528 300 621 CABLEONE, US
20940 4051 3399 166 AKAMAI-ASN1, NL
7155 3966 279 45 VIASAT-SP-BACKBONE, US
8551 3886 370 37 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 9482 9434 CHINAMOBILE-CN China Mobile Communications Grou
12479 7068 6919 UNI2-AS, ES
16509 8111 5251 AMAZON-02, US
7545 5758 5067 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
7155 3966 3921 VIASAT-SP-BACKBONE, US
11492 4528 3907 CABLEONE, US
20940 4051 3885 AKAMAI-ASN1, NL
8551 3886 3849 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3544 3479 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
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
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 /11:103 /12:299
/13:579 /14:1199 /15:2075 /16:13476 /17:8248 /18:13798
/19:25029 /20:43619 /21:51386 /22:109383 /23:97520 /24:546615
/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 6126 7068 UNI2-AS, ES
8151 5142 11174 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3436 4528 CABLEONE, US
8551 3358 3886 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3314 3505 SHAW, CA
7155 3041 3966 VIASAT-SP-BACKBONE, US
22773 2700 3654 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2028 3474 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1665 2:1231 3:170 4:5 5:4425 6:113
7:6 8:1528 9:1 11:172 12:1577 13:395
14:2313 15:296 16:111 17:367 18:402 20:249
21:4 22:188 23:6121 24:2522 25:6 27:2573
29:19 31:2506 32:101 34:10 35:107 36:1910
37:4620 38:4363 39:807 40:150 41:3989 42:962
43:2327 44:310 45:16484 46:4228 47:376 49:1732
50:1833 51:570 52:1587 54:389 55:842 56:8
57:94 58:1754 59:1140 60:975 61:2433 62:2624
63:1932 64:5675 65:2309 66:4936 67:3055 68:1365
69:4094 70:1268 71:672 72:2975 74:2594 75:1463
76:607 77:2427 78:1853 79:3163 80:2072 81:1738
82:1502 83:1232 84:1530 85:2997 86:744 87:1960
88:1245 89:3612 90:612 91:7681 92:2019 93:2567
94:3552 95:3975 96:1329 97:331 98:1165 99:748
100:78 101:1069 102:2676 103:31172 104:4612 105:481
106:825 107:2555 108:966 109:4390 110:2064 111:3203
112:2059 113:1508 114:1614 115:2084 116:1896 117:2557
118:2282 119:1980 120:1743 121:1083 122:2601 123:2170
124:1565 125:2455 128:1322 129:1067 130:1012 131:2021
132:839 133:421 134:1903 135:301 136:849 137:1077
138:2584 139:1529 140:1214 141:1475 142:1439 143:1494
144:1166 145:356 146:1935 147:1565 148:2328 149:1956
150:882 151:1149 152:1848 153:567 154:4272 155:1416
156:1691 157:1277 158:1052 159:2270 160:2537 161:1479
162:3559 163:1548 164:1608 165:1709 166:857 167:1730
168:3883 169:928 170:4612 171:873 172:3508 173:2931
174:1020 175:1173 176:3680 177:4626 178:3637 179:2177
180:2452 181:3414 182:3313 183:1934 184:2348 185:20153
186:4723 187:4001 188:4063 189:3594 190:9116 191:1461
192:10971 193:8827 194:7260 195:5137 196:3091 197:2389
198:5960 199:6111 200:7844 201:5873 202:10615 203:10231
204:4625 205:3561 206:3911 207:3454 208:4081 209:4867
210:4367 211:2427 212:4086 213:3545 214:1096 215:58
216:6614 217:2660 218:1307 219:470 220:2014 221:977
222:753 223:2132
End of report
More information about the ren-bgp-stats-all
mailing list