[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Feb 12 21:13:09 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Sat 12 Feb, 2022
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: 890152
Prefixes after maximum aggregation (per Origin AS): 334580
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427649
Number of IPv4 prefixes with a valid ROA: 306480
Number of IPv4 prefixes with an invalid ROA: 2776
Number of IPv4 prefixes with no ROA: 580896
Total ASes present in the Internet Routing Table: 72831
Prefixes per ASN: 12.22
Origin-only ASes present in the Internet Routing Table: 62526
Origin ASes announcing only one prefix: 25779
Transit ASes present in the Internet Routing Table: 10305
Transit-only ASes present in the Internet Routing Table: 363
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 251
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 958
Number of instances of unregistered ASNs: 964
Number of 32-bit ASNs allocated by the RIRs: 38548
Number of 32-bit ASNs visible in the Routing Table: 32137
Prefixes from 32-bit ASNs in the Routing Table: 150352
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 561
Number of addresses announced to Internet: 3068623616
Equivalent to 182 /8s, 231 /16s and 123 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 299967
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234688
Total APNIC prefixes after maximum aggregation: 65589
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229538
Unique aggregates announced from the APNIC address blocks: 94085
APNIC Region origin ASes present in the Internet Routing Table: 12365
APNIC Prefixes per ASN: 18.56
APNIC Region origin ASes announcing only one prefix: 3524
APNIC Region transit ASes present in the Internet Routing Table: 1715
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: 7576
Number of APNIC addresses announced to Internet: 774117888
Equivalent to 46 /8s, 36 /16s and 26 /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: 258671
Total ARIN prefixes after maximum aggregation: 118969
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 258731
Unique aggregates announced from the ARIN address blocks: 123468
ARIN Region origin ASes present in the Internet Routing Table: 18974
ARIN Prefixes per ASN: 13.64
ARIN Region origin ASes announcing only one prefix: 6897
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 251
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4343
Number of ARIN addresses announced to Internet: 1296029184
Equivalent to 77 /8s, 63 /16s and 214 /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: 253909
Total RIPE prefixes after maximum aggregation: 116537
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250317
Unique aggregates announced from the RIPE address blocks: 149086
RIPE Region origin ASes present in the Internet Routing Table: 28200
RIPE Prefixes per ASN: 8.88
RIPE Region origin ASes announcing only one prefix: 12131
RIPE Region transit ASes present in the Internet Routing Table: 3954
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10660
Number of RIPE addresses announced to Internet: 713493760
Equivalent to 42 /8s, 135 /16s and 13 /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: 114306
Total LACNIC prefixes after maximum aggregation: 27410
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 115016
Unique aggregates announced from the LACNIC address blocks: 48648
LACNIC Region origin ASes present in the Internet Routing Table: 10950
LACNIC Prefixes per ASN: 10.50
LACNIC Region origin ASes announcing only one prefix: 2678
LACNIC Region transit ASes present in the Internet Routing Table: 2210
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8635
Number of LACNIC addresses announced to Internet: 176497152
Equivalent to 10 /8s, 133 /16s and 34 /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: 27620
Total AfriNIC prefixes after maximum aggregation: 5368
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 35988
Unique aggregates announced from the AfriNIC address blocks: 11885
AfriNIC Region origin ASes present in the Internet Routing Table: 1587
AfriNIC Prefixes per ASN: 22.68
AfriNIC Region origin ASes announcing only one prefix: 549
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 923
Number of AfriNIC addresses announced to Internet: 108121088
Equivalent to 6 /8s, 113 /16s and 204 /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 9045 8881 37 CHINAMOBILE-CN China Mobile Communicati
7545 5862 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3607 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3492 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3435 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2316 475 235 BBIL-AP BHARTI Airtel Ltd., IN
4766 2303 11121 615 KIXS-AS-KR Korea Telecom, KR
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2115 429 199 TATACOMM-AS TATA Communications formerl
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 6291 10161 2673 AMAZON-02, US
11492 4501 298 790 CABLEONE, US
22773 3963 3032 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3902 264 30 VIASAT-SP-BACKBONE, US
16625 3654 1883 2565 AKAMAI-AS, US
6327 3372 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2609 374 144 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2519 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2255 3036 501 CHARTER-20115, 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
9121 6938 1692 17 TTNET, TR
12479 6804 1715 152 UNI2-AS, ES
8551 4007 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3882 3193 538 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2934 2274 909 ROSTELECOM-AS, RU
9009 2472 250 1288 M247, GB
34984 2225 358 604 TELLCOM-AS, TR
58224 1778 928 569 TCI, IR
47331 1758 278 1333 TTNET, TR
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 10277 3415 566 Uninet S.A. de C.V., MX
10620 3459 519 716 Telmex Colombia S.A., CO
11830 2456 369 62 Instituto Costarricense de Electricidad
13999 1667 284 474 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1386 2330 246 CLARO S.A., BR
3816 1246 651 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1149 2351 140 TIM SA, BR
6147 1097 369 21 Telefonica del Peru S.A.A., PE
11664 1001 191 447 Techtel LMDS Comunicaciones Interactiva
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 1588 393 21 LINKdotNET-AS, EG
24835 1546 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 895 63 57 ORANGE-COTE-IVOIRE, CI
36935 735 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 518 50 33 WANANCHI-, KE
37342 468 32 1 MOVITEL, MZ
23889 422 232 16 MauritiusTelecom, MU
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 10277 3415 566 Uninet S.A. de C.V., MX
9808 9045 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6938 1692 17 TTNET, TR
12479 6804 1715 152 UNI2-AS, ES
16509 6291 10161 2673 AMAZON-02, US
7545 5862 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4501 298 790 CABLEONE, US
8551 4007 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3963 3032 368 ASN-CXA-ALL-CCI-22773-RDC, 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 9045 9008 CHINAMOBILE-CN China Mobile Communications Grou
9121 6938 6921 TTNET, TR
12479 6804 6652 UNI2-AS, ES
7545 5862 5177 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4643 4570 ERX-CERNET-BKB China Education and Research Net
8551 4007 3968 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3902 3872 VIASAT-SP-BACKBONE, US
11492 4501 3711 CABLEONE, US
16509 6291 3618 AMAZON-02, US
22773 3963 3595 ASN-CXA-ALL-CCI-22773-RDC, 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 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
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 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
100.64.3.0/24 48276 LEVEL-AS, RU
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 CONVERGE Converge ICT, PH
198.19.226.0/24 56207 CONVERGE Converge ICT, PH
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
23.252.164.0/24 Origin: 398968 GROUP-IID-01, US
23.252.164.0/24 Transit: 174 COGENT-174, US
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 /10:40 /11:100 /12:305
/13:590 /14:1201 /15:2068 /16:13586 /17:8367 /18:13917
/19:25202 /20:43528 /21:52511 /22:108435 /23:95583 /24:524689
/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
9121 6064 6938 TTNET, TR
12479 5768 6804 UNI2-AS, ES
8151 3952 10277 Uninet S.A. de C.V., MX
8551 3471 4007 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3422 4501 CABLEONE, US
6327 3185 3372 SHAW, CA
7155 2992 3902 VIASAT-SP-BACKBONE, US
22773 2954 3963 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2264 2609 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1910 2:995 3:153 4:7 5:3761 6:103
7:5 8:1529 9:1 11:172 12:1720 13:415
14:2378 15:160 16:39 17:368 18:141 20:167
21:4 22:188 23:5487 24:2330 25:6 27:2678
29:19 31:2422 32:94 34:1 35:58 36:1737
37:3951 38:2512 39:681 40:149 41:3923 42:1065
43:2120 44:294 45:15994 46:3871 47:313 49:1626
50:1912 51:107 52:1365 53:1 54:293 55:755
56:8 57:56 58:1813 59:1151 60:960 61:2272
62:2446 63:1938 64:5516 65:2307 66:4889 67:2956
68:1178 69:4164 70:1347 71:678 72:3055 74:2636
75:1515 76:717 77:2124 78:3816 79:3101 80:1953
81:1660 82:1453 83:1195 84:1336 85:3624 86:713
87:1963 88:2621 89:3189 90:508 91:7538 92:1887
93:2592 94:3262 95:4488 96:1303 97:345 98:986
99:862 100:76 101:1047 102:1987 103:28397 104:4139
105:463 106:812 107:2459 108:773 109:4191 110:2060
111:3206 112:1962 113:1486 114:1526 115:2147 116:1894
117:2517 118:2351 119:1867 120:1634 121:1060 122:2529
123:2151 124:1557 125:2106 128:1373 129:1202 130:928
131:2088 132:793 133:370 134:1927 135:287 136:863
137:1007 138:2467 139:1231 140:891 141:1365 142:1257
143:1437 144:1233 145:344 146:1776 147:1474 148:2240
149:1687 150:867 151:1078 152:1827 153:525 154:3611
155:1337 156:1878 157:1220 158:1010 159:2051 160:2407
161:1301 162:3451 163:1217 164:1665 165:1585 166:636
167:1720 168:3708 169:689 170:4344 171:822 172:3007
173:3058 174:1025 175:1144 176:3523 177:4587 178:3041
179:1993 180:2355 181:2903 182:3197 183:1919 184:2393
185:19325 186:4311 187:3558 188:3805 189:3015 190:8917
191:1319 192:11046 193:8530 194:6934 195:4979 196:2915
197:2353 198:6002 199:6001 200:7517 201:5655 202:10487
203:10203 204:4561 205:3372 206:3819 207:3406 208:4012
209:4635 210:4278 211:2453 212:3931 213:3384 214:1157
215:64 216:6393 217:2658 218:1245 219:577 220:2046
221:989 222:861 223:2144
End of report
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