[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Apr 26 21:13:31 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 26 Apr, 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: 917248
Prefixes after maximum aggregation (per Origin AS): 348243
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 449271
Number of IPv4 prefixes with a valid ROA: 394099
Number of IPv4 prefixes with an invalid ROA: 2928
Number of IPv4 prefixes with no ROA: 520221
Total ASes present in the Internet Routing Table: 74338
Prefixes per ASN: 12.34
Origin-only ASes present in the Internet Routing Table: 63842
Origin ASes announcing only one prefix: 26166
Transit ASes present in the Internet Routing Table: 10496
Transit-only ASes present in the Internet Routing Table: 438
Paths with bogon ASNs present in the IPv4 Routing Table: 59
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: 1110
Number of instances of unregistered ASNs: 1114
Number of 32-bit ASNs allocated by the RIRs: 41732
Number of 32-bit ASNs visible in the Routing Table: 34498
Prefixes from 32-bit ASNs in the Routing Table: 170736
Number of bogon 32-bit ASNs visible in the Routing Table: 51
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 641
Number of addresses announced to Internet: 3059872768
Equivalent to 182 /8s, 97 /16s and 244 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 306570
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 240462
Total APNIC prefixes after maximum aggregation: 68779
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 234739
Unique aggregates announced from the APNIC address blocks: 97972
APNIC Region origin ASes present in the Internet Routing Table: 13374
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 3925
APNIC Region transit ASes present in the Internet Routing Table: 1803
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8695
Number of APNIC addresses announced to Internet: 772981504
Equivalent to 46 /8s, 18 /16s and 195 /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: 269062
Total ARIN prefixes after maximum aggregation: 122140
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 271642
Unique aggregates announced from the ARIN address blocks: 130927
ARIN Region origin ASes present in the Internet Routing Table: 19074
ARIN Prefixes per ASN: 14.24
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1940
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: 4783
Number of ARIN addresses announced to Internet: 1283701504
Equivalent to 76 /8s, 131 /16s and 187 /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: 259372
Total RIPE prefixes after maximum aggregation: 122275
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 255324
Unique aggregates announced from the RIPE address blocks: 158115
RIPE Region origin ASes present in the Internet Routing Table: 28319
RIPE Prefixes per ASN: 9.02
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 3914
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11156
Number of RIPE addresses announced to Internet: 718080000
Equivalent to 42 /8s, 205 /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: 118024
Total LACNIC prefixes after maximum aggregation: 28432
LACNIC Deaggregation factor: 4.15
Prefixes being announced from the LACNIC address blocks: 117279
Unique aggregates announced from the LACNIC address blocks: 49338
LACNIC Region origin ASes present in the Internet Routing Table: 10990
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2634
LACNIC Region transit ASes present in the Internet Routing Table: 2302
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: 8776
Number of LACNIC addresses announced to Internet: 176757504
Equivalent to 10 /8s, 137 /16s and 27 /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: 29218
Total AfriNIC prefixes after maximum aggregation: 5821
AfriNIC Deaggregation factor: 5.02
Prefixes being announced from the AfriNIC address blocks: 37622
Unique aggregates announced from the AfriNIC address blocks: 12388
AfriNIC Region origin ASes present in the Internet Routing Table: 1740
AfriNIC Prefixes per ASN: 21.62
AfriNIC Region origin ASes announcing only one prefix: 609
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: 1088
Number of AfriNIC addresses announced to Internet: 107937280
Equivalent to 6 /8s, 110 /16s and 254 /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 9472 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5730 787 692 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3560 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3290 1867 88 VNPT-AS-VN VNPT Corp, VN
7552 3227 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 2940 489 234 BBIL-AP BHARTI Airtel Ltd., IN
4538 2748 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2384 836 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2302 11250 586 KIXS-AS-KR Korea Telecom, KR
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 8251 10776 2928 AMAZON-02, US
11492 4545 301 593 CABLEONE, US
7155 3975 281 50 VIASAT-SP-BACKBONE, US
22773 3593 3074 285 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3521 1320 64 SHAW, CA
16625 3160 1577 2354 AKAMAI-AS, US
749 3070 53111 2322 DNIC-AS-00749, US
396982 2632 3590 363 GOOGLE-CLOUD-PLATFORM, US
7018 2583 24160 1582 ATT-INTERNET4, US
30036 2501 361 458 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 7260 1706 140 UNI2-AS, ES
39891 4833 286 59 ALJAWWALSTC-AS, SA
20940 4090 3399 166 AKAMAI-ASN1, NL
8551 3895 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2928 2292 909 ROSTELECOM-AS, RU
9009 2675 251 1399 M247, RO
34984 2276 359 614 TELLCOM-AS, TR
6849 2018 307 18 UKRTELNET, UA
58224 1852 950 544 TCI, IR
13188 1607 100 18 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 11253 3347 593 Uninet S.A. de C.V., MX
10620 3503 507 851 Telmex Colombia S.A., CO
13999 2336 358 623 Mega Cable, S.A. de C.V., MX
11830 2263 369 64 Instituto Costarricense de Electricidad
28573 1333 2324 240 Claro NXT Telecomunicacoes Ltda, BR
6503 1300 339 515 Axtel, S.A.B. de C.V., MX
3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1132 370 22 Telefonica del Peru S.A.A., PE
11664 1100 180 441 Techtel LMDS Comunicaciones Interactiva
26615 1035 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 1582 393 19 LINKdotNET-AS, EG
24835 1553 533 30 RAYA-AS, EG
36992 1338 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1023 67 46 ORANGE-COTE-IVOIRE, CI
36935 875 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 518 54 46 WANANCHI-, KE
24757 489 73 5 EthioNet-AS, ET
37342 489 32 1 MOVITEL, MZ
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 11253 3347 593 Uninet S.A. de C.V., MX
9808 9472 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8251 10776 2928 AMAZON-02, US
12479 7260 1706 140 UNI2-AS, ES
7545 5730 787 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 286 59 ALJAWWALSTC-AS, SA
11492 4545 301 593 CABLEONE, US
20940 4090 3399 166 AKAMAI-ASN1, NL
7155 3975 281 50 VIASAT-SP-BACKBONE, US
8551 3895 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 9472 9435 CHINAMOBILE-CN China Mobile Communications Grou
12479 7260 7120 UNI2-AS, ES
16509 8251 5323 AMAZON-02, US
7545 5730 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4833 4774 ALJAWWALSTC-AS, SA
11492 4545 3952 CABLEONE, US
7155 3975 3925 VIASAT-SP-BACKBONE, US
20940 4090 3924 AKAMAI-ASN1, NL
8551 3895 3858 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3560 3495 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,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
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
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
23.139.232.0/24 Origin: 211619 MAXKO, HR
23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov
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 /9:14 /10:39 /11:103 /12:298
/13:577 /14:1193 /15:2084 /16:13456 /17:8218 /18:13797
/19:24979 /20:43604 /21:51114 /22:109401 /23:97677 /24:550677
/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 6316 7260 UNI2-AS, ES
8151 5190 11253 Uninet S.A. de C.V., MX
39891 3632 4833 ALJAWWALSTC-AS, SA
11492 3454 4545 CABLEONE, US
8551 3367 3895 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3331 3521 SHAW, CA
7155 3043 3975 VIASAT-SP-BACKBONE, US
22773 2657 3593 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2057 3503 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)
----------------------------------------------
1:1773 2:1289 3:175 4:5 5:4506 6:128
7:6 8:1524 9:1 11:172 12:1535 13:381
14:2312 15:299 16:183 17:368 18:419 20:256
21:4 22:188 23:6240 24:2593 25:6 27:2537
29:19 31:2501 32:78 34:12 35:108 36:1934
37:4651 38:4447 39:820 40:132 41:3883 42:1200
43:2346 44:308 45:16616 46:4261 47:362 49:1729
50:1835 51:573 52:1594 54:390 55:859 56:8
57:117 58:1787 59:1149 60:994 61:2452 62:2646
63:1921 64:5695 65:2328 66:5000 67:3036 68:1372
69:4149 70:1236 71:682 72:2982 74:2613 75:1445
76:613 77:2443 78:1816 79:3177 80:2110 81:1760
82:1488 83:1277 84:1534 85:2982 86:762 87:2005
88:1177 89:3660 90:613 91:7732 92:2068 93:2626
94:3591 95:3991 96:1324 97:337 98:1153 99:746
100:74 101:1072 102:2689 103:31367 104:4623 105:488
106:863 107:2522 108:1032 109:4430 110:2083 111:3082
112:2032 113:1549 114:1633 115:2076 116:1899 117:2540
118:2366 119:2020 120:1765 121:1077 122:2592 123:2204
124:1564 125:2490 128:1393 129:1059 130:1024 131:1998
132:856 133:422 134:1902 135:304 136:880 137:1090
138:2582 139:1563 140:1241 141:1459 142:1441 143:1494
144:1161 145:347 146:1947 147:1584 148:2355 149:2148
150:846 151:1158 152:1817 153:567 154:4446 155:1444
156:1788 157:1310 158:1061 159:2306 160:2544 161:1537
162:3516 163:1568 164:1621 165:1733 166:1041 167:1744
168:3862 169:942 170:4598 171:859 172:3553 173:2934
174:1069 175:1183 176:3693 177:4586 178:3583 179:2163
180:2617 181:3446 182:3337 183:1967 184:2371 185:20179
186:4784 187:3954 188:4097 189:3558 190:9154 191:1433
192:10948 193:8879 194:7330 195:5139 196:3087 197:2357
198:5942 199:6089 200:8040 201:5875 202:10573 203:10269
204:4592 205:3659 206:4327 207:3449 208:4076 209:4853
210:4355 211:2439 212:4127 213:3582 214:1089 215:59
216:6647 217:2678 218:1315 219:470 220:2017 221:976
222:782 223:2151
End of report
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