[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Mar 2 21:13:08 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 02 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: 912822
Prefixes after maximum aggregation (per Origin AS): 346564
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446283
Number of IPv4 prefixes with a valid ROA: 377086
Number of IPv4 prefixes with an invalid ROA: 2555
Number of IPv4 prefixes with no ROA: 533181
Total ASes present in the Internet Routing Table: 74144
Prefixes per ASN: 12.31
Origin-only ASes present in the Internet Routing Table: 63697
Origin ASes announcing only one prefix: 26087
Transit ASes present in the Internet Routing Table: 10447
Transit-only ASes present in the Internet Routing Table: 446
Paths with bogon ASNs present in the IPv4 Routing Table: 70
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1057
Number of instances of unregistered ASNs: 1078
Number of 32-bit ASNs allocated by the RIRs: 41326
Number of 32-bit ASNs visible in the Routing Table: 34233
Prefixes from 32-bit ASNs in the Routing Table: 167796
Number of bogon 32-bit ASNs visible in the Routing Table: 80
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 532
Number of addresses announced to Internet: 3062582272
Equivalent to 182 /8s, 139 /16s and 76 /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: 305886
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 239161
Total APNIC prefixes after maximum aggregation: 68532
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 233829
Unique aggregates announced from the APNIC address blocks: 97816
APNIC Region origin ASes present in the Internet Routing Table: 13314
APNIC Prefixes per ASN: 17.56
APNIC Region origin ASes announcing only one prefix: 3879
APNIC Region transit ASes present in the Internet Routing Table: 1796
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8607
Number of APNIC addresses announced to Internet: 773354752
Equivalent to 46 /8s, 24 /16s and 117 /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: 267815
Total ARIN prefixes after maximum aggregation: 121866
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269802
Unique aggregates announced from the ARIN address blocks: 130228
ARIN Region origin ASes present in the Internet Routing Table: 19057
ARIN Prefixes per ASN: 14.16
ARIN Region origin ASes announcing only one prefix: 6972
ARIN Region transit ASes present in the Internet Routing Table: 1938
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: 4743
Number of ARIN addresses announced to Internet: 1286256640
Equivalent to 76 /8s, 170 /16s and 184 /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: 257392
Total RIPE prefixes after maximum aggregation: 121281
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253847
Unique aggregates announced from the RIPE address blocks: 156692
RIPE Region origin ASes present in the Internet Routing Table: 28234
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12003
RIPE Region transit ASes present in the Internet Routing Table: 3897
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: 11046
Number of RIPE addresses announced to Internet: 718521088
Equivalent to 42 /8s, 211 /16s and 195 /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: 118135
Total LACNIC prefixes after maximum aggregation: 28412
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117456
Unique aggregates announced from the LACNIC address blocks: 48845
LACNIC Region origin ASes present in the Internet Routing Table: 10971
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2640
LACNIC Region transit ASes present in the Internet Routing Table: 2274
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 32
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8768
Number of LACNIC addresses announced to Internet: 176561664
Equivalent to 10 /8s, 134 /16s and 30 /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: 29262
Total AfriNIC prefixes after maximum aggregation: 5696
AfriNIC Deaggregation factor: 5.14
Prefixes being announced from the AfriNIC address blocks: 37355
Unique aggregates announced from the AfriNIC address blocks: 12279
AfriNIC Region origin ASes present in the Internet Routing Table: 1723
AfriNIC Prefixes per ASN: 21.68
AfriNIC Region origin ASes announcing only one prefix: 593
AfriNIC Region transit ASes present in the Internet Routing Table: 336
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1069
Number of AfriNIC addresses announced to Internet: 107559680
Equivalent to 6 /8s, 105 /16s and 59 /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 9459 8883 48 CHINAMOBILE-CN China Mobile Communicati
7545 5805 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3548 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3461 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3360 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2798 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2358 836 440 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 8047 10756 2866 AMAZON-02, US
11492 4515 299 632 CABLEONE, US
7155 3959 270 43 VIASAT-SP-BACKBONE, US
22773 3656 3080 291 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3504 1320 64 SHAW, CA
16625 3299 1654 2421 AKAMAI-AS, US
749 3031 50571 2298 DNIC-AS-00749, US
396982 2619 3586 355 GOOGLE-CLOUD-PLATFORM, US
7018 2569 24120 1576 ATT-INTERNET4, US
30036 2540 364 392 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 7063 1706 146 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4054 3399 170 AKAMAI-ASN1, NL
8551 3897 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2927 2292 911 ROSTELECOM-AS, RU
9009 2664 252 1380 M247, RO
34984 2263 359 608 TELLCOM-AS, TR
6849 2164 339 19 UKRTELNET, UA
58224 1847 949 546 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 11219 3349 584 Uninet S.A. de C.V., MX
10620 3465 504 876 Telmex Colombia S.A., CO
13999 2262 368 603 Mega Cable, S.A. de C.V., MX
11830 2261 369 64 Instituto Costarricense de Electricidad
28573 1335 2323 251 Claro NXT Telecomunicacoes Ltda, BR
6503 1299 339 514 Axtel, S.A.B. de C.V., MX
3816 1297 755 160 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1099 180 454 Techtel LMDS Comunicaciones Interactiva
26615 1026 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
24835 1543 533 30 RAYA-AS, EG
24863 1542 393 19 LINKdotNET-AS, EG
36992 1345 1517 276 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1010 67 53 ORANGE-COTE-IVOIRE, CI
36935 856 520 42 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 506 52 40 WANANCHI-, KE
24757 497 73 5 EthioNet-AS, ET
37342 493 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 11219 3349 584 Uninet S.A. de C.V., MX
9808 9459 8883 48 CHINAMOBILE-CN China Mobile Communicati
16509 8047 10756 2866 AMAZON-02, US
12479 7063 1706 146 UNI2-AS, ES
7545 5805 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4515 299 632 CABLEONE, US
20940 4054 3399 170 AKAMAI-ASN1, NL
7155 3959 270 43 VIASAT-SP-BACKBONE, US
8551 3897 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 9459 9411 CHINAMOBILE-CN China Mobile Communications Grou
12479 7063 6917 UNI2-AS, ES
16509 8047 5181 AMAZON-02, US
7545 5805 5113 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3959 3916 VIASAT-SP-BACKBONE, US
20940 4054 3884 AKAMAI-ASN1, NL
11492 4515 3883 CABLEONE, US
8551 3897 3860 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3548 3483 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
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, 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
1618 UNALLOCATED 8.21.143.0/24 136796 CL-JP-AS CORELINK JAPAN, JP
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
/13:580 /14:1200 /15:2076 /16:13479 /17:8261 /18:13800
/19:24991 /20:43660 /21:51354 /22:109508 /23:97386 /24:546056
/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 6120 7063 UNI2-AS, ES
8151 5222 11219 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3431 4515 CABLEONE, US
8551 3369 3897 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3312 3504 SHAW, CA
7155 3036 3959 VIASAT-SP-BACKBONE, US
22773 2700 3656 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2197 2540 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2020 3465 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)
----------------------------------------------
1:1640 2:1242 3:168 4:5 5:4344 6:116
7:6 8:1531 9:1 11:172 12:1583 13:392
14:2332 15:293 16:111 17:364 18:397 20:249
21:4 22:188 23:6111 24:2508 25:4 27:2596
29:19 31:2508 32:107 34:8 35:106 36:1916
37:4604 38:4261 39:865 40:152 41:4024 42:1091
43:2328 44:306 45:16441 46:4157 47:379 49:1727
50:1828 51:386 52:1586 54:388 55:869 56:8
57:94 58:1750 59:1177 60:986 61:2430 62:2628
63:1939 64:5649 65:2315 66:4935 67:3021 68:1352
69:4138 70:1270 71:670 72:2974 74:2594 75:1457
76:602 77:2419 78:1851 79:3170 80:2067 81:1727
82:1504 83:1236 84:1533 85:3013 86:754 87:1958
88:1241 89:3623 90:610 91:7677 92:2012 93:2580
94:3507 95:3967 96:1327 97:332 98:1163 99:746
100:78 101:1063 102:2660 103:31074 104:4595 105:484
106:833 107:2543 108:929 109:4399 110:2093 111:3267
112:2041 113:1513 114:1616 115:2072 116:1869 117:2556
118:2278 119:1960 120:1738 121:1079 122:2596 123:2177
124:1532 125:2406 128:1349 129:1065 130:1001 131:2012
132:825 133:421 134:1916 135:296 136:863 137:1082
138:2586 139:1555 140:1188 141:1459 142:1417 143:1481
144:1208 145:354 146:1912 147:1565 148:2311 149:1927
150:922 151:1147 152:1846 153:566 154:4217 155:1427
156:1677 157:1299 158:1021 159:2269 160:2566 161:1450
162:3572 163:1544 164:1602 165:1692 166:853 167:1742
168:3824 169:926 170:4591 171:870 172:3509 173:2965
174:1011 175:1173 176:3743 177:4756 178:3617 179:2201
180:2439 181:3419 182:3389 183:1935 184:2356 185:20090
186:4791 187:4046 188:4121 189:3654 190:9106 191:1498
192:10971 193:8817 194:7235 195:5115 196:3072 197:2400
198:5959 199:6105 200:7756 201:5885 202:10559 203:10219
204:4600 205:3532 206:3862 207:3433 208:4084 209:4862
210:4379 211:2424 212:4093 213:3560 214:1099 215:55
216:6591 217:2649 218:1306 219:473 220:2019 221:975
222:743 223:2119
End of report
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