[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Feb 9 21:13:09 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 09 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: 889775
Prefixes after maximum aggregation (per Origin AS): 334229
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 427256
Number of IPv4 prefixes with a valid ROA: 308123
Number of IPv4 prefixes with an invalid ROA: 2833
Number of IPv4 prefixes with no ROA: 578819
Total ASes present in the Internet Routing Table: 72802
Prefixes per ASN: 12.22
Origin-only ASes present in the Internet Routing Table: 62500
Origin ASes announcing only one prefix: 25740
Transit ASes present in the Internet Routing Table: 10302
Transit-only ASes present in the Internet Routing Table: 370
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: 983
Number of instances of unregistered ASNs: 987
Number of 32-bit ASNs allocated by the RIRs: 38525
Number of 32-bit ASNs visible in the Routing Table: 32098
Prefixes from 32-bit ASNs in the Routing Table: 150089
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 585
Number of addresses announced to Internet: 3068320256
Equivalent to 182 /8s, 226 /16s and 218 /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: 300248
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234574
Total APNIC prefixes after maximum aggregation: 65568
APNIC Deaggregation factor: 3.58
Prefixes being announced from the APNIC address blocks: 229428
Unique aggregates announced from the APNIC address blocks: 94038
APNIC Region origin ASes present in the Internet Routing Table: 12347
APNIC Prefixes per ASN: 18.58
APNIC Region origin ASes announcing only one prefix: 3509
APNIC Region transit ASes present in the Internet Routing Table: 1720
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: 7557
Number of APNIC addresses announced to Internet: 774100736
Equivalent to 46 /8s, 35 /16s and 215 /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: 258354
Total ARIN prefixes after maximum aggregation: 118769
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 258382
Unique aggregates announced from the ARIN address blocks: 123331
ARIN Region origin ASes present in the Internet Routing Table: 18957
ARIN Prefixes per ASN: 13.63
ARIN Region origin ASes announcing only one prefix: 6881
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4330
Number of ARIN addresses announced to Internet: 1295563776
Equivalent to 77 /8s, 56 /16s and 188 /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: 253767
Total RIPE prefixes after maximum aggregation: 116481
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 250152
Unique aggregates announced from the RIPE address blocks: 148925
RIPE Region origin ASes present in the Internet Routing Table: 28190
RIPE Prefixes per ASN: 8.87
RIPE Region origin ASes announcing only one prefix: 12127
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: 10652
Number of RIPE addresses announced to Internet: 713499904
Equivalent to 42 /8s, 135 /16s and 37 /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: 114502
Total LACNIC prefixes after maximum aggregation: 27333
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 115219
Unique aggregates announced from the LACNIC address blocks: 48559
LACNIC Region origin ASes present in the Internet Routing Table: 10947
LACNIC Prefixes per ASN: 10.53
LACNIC Region origin ASes announcing only one prefix: 2672
LACNIC Region transit ASes present in the Internet Routing Table: 2202
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: 8634
Number of LACNIC addresses announced to Internet: 176576000
Equivalent to 10 /8s, 134 /16s and 86 /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: 27595
Total AfriNIC prefixes after maximum aggregation: 5360
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 36008
Unique aggregates announced from the AfriNIC address blocks: 11915
AfriNIC Region origin ASes present in the Internet Routing Table: 1590
AfriNIC Prefixes per ASN: 22.65
AfriNIC Region origin ASes announcing only one prefix: 551
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: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 925
Number of AfriNIC addresses announced to Internet: 108180224
Equivalent to 6 /8s, 114 /16s and 179 /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 5857 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3605 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3490 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2314 475 234 BBIL-AP BHARTI Airtel Ltd., IN
4766 2292 11120 606 KIXS-AS-KR Korea Telecom, KR
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2116 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 6256 10156 2662 AMAZON-02, US
11492 4513 299 789 CABLEONE, US
22773 3965 3032 368 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3902 264 30 VIASAT-SP-BACKBONE, US
16625 3656 1885 2565 AKAMAI-AS, US
6327 3372 1318 62 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2608 374 150 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2519 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2254 3036 503 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 6934 1692 17 TTNET, TR
12479 6813 1716 152 UNI2-AS, ES
8551 4006 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3885 3194 541 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2934 2274 909 ROSTELECOM-AS, RU
9009 2474 250 1288 M247, GB
34984 2223 358 604 TELLCOM-AS, TR
58224 1792 929 580 TCI, IR
47331 1759 278 1334 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 10649 3434 566 Uninet S.A. de C.V., MX
10620 3456 519 718 Telmex Colombia S.A., CO
11830 2453 369 62 Instituto Costarricense de Electricidad
13999 1658 284 470 Mega Cable, S.A. de C.V., MX
6503 1442 355 525 Axtel, S.A.B. de C.V., MX
28573 1388 2330 246 CLARO S.A., BR
3816 1246 651 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1147 2351 140 TIM SA, BR
6147 1094 369 21 Telefonica del Peru S.A.A., PE
11664 1001 191 448 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 1504 515 32 RAYA-AS, EG
36992 1279 1517 258 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 894 63 57 ORANGE-COTE-IVOIRE, CI
36935 735 521 39 Vodafone-, EG
6713 613 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 10649 3434 566 Uninet S.A. de C.V., MX
9808 9045 8881 37 CHINAMOBILE-CN China Mobile Communicati
9121 6934 1692 17 TTNET, TR
12479 6813 1716 152 UNI2-AS, ES
16509 6256 10156 2662 AMAZON-02, US
7545 5857 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4513 299 789 CABLEONE, US
8551 4006 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3965 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 6934 6917 TTNET, TR
12479 6813 6661 UNI2-AS, ES
7545 5857 5172 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4644 4571 ERX-CERNET-BKB China Education and Research Net
8551 4006 3967 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3902 3872 VIASAT-SP-BACKBONE, US
11492 4513 3724 CABLEONE, US
22773 3965 3597 ASN-CXA-ALL-CCI-22773-RDC, US
16509 6256 3594 AMAZON-02, 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
23.131.168.0/24 Origin: 400312 KHITOMER-NETWORKS, US
23.131.168.0/24 Transit: 7719 AUGUSTINTERNET-AS-AP August Internet, CA
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
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 /14:1202 /15:2068 /16:13587 /17:8362 /18:13907
/19:25192 /20:43497 /21:52289 /22:108359 /23:95698 /24:524549
/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 6062 6934 TTNET, TR
12479 5775 6813 UNI2-AS, ES
8151 4374 10649 Uninet S.A. de C.V., MX
8551 3470 4006 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3435 4513 CABLEONE, US
6327 3184 3372 SHAW, CA
7155 2992 3902 VIASAT-SP-BACKBONE, US
22773 2956 3965 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2263 2608 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1905 2:1002 3:153 4:7 5:3731 6:103
7:5 8:1528 9:1 11:172 12:1711 13:416
14:2377 15:155 16:39 17:370 18:140 20:166
21:4 22:188 23:5463 24:2336 25:6 27:2669
29:19 31:2416 32:95 34:1 35:55 36:1734
37:3936 38:2522 39:681 40:149 41:3923 42:1063
43:2120 44:294 45:15997 46:3872 47:313 49:1622
50:1906 51:107 52:1361 53:1 54:291 55:741
56:8 57:56 58:1812 59:1146 60:959 61:2275
62:2446 63:1937 64:5499 65:2307 66:4890 67:2952
68:1177 69:4167 70:1346 71:678 72:3050 74:2635
75:1515 76:717 77:2115 78:3815 79:3096 80:1952
81:1659 82:1452 83:1197 84:1325 85:3625 86:713
87:1961 88:2621 89:3189 90:508 91:7537 92:1880
93:2590 94:3262 95:4489 96:1304 97:345 98:988
99:863 100:76 101:1046 102:1985 103:28353 104:4119
105:462 106:811 107:2449 108:768 109:4189 110:2058
111:3203 112:1964 113:1488 114:1541 115:2123 116:1891
117:2516 118:2341 119:1869 120:1633 121:1057 122:2524
123:2154 124:1557 125:2105 128:1371 129:1195 130:926
131:2100 132:789 133:370 134:1932 135:288 136:862
137:1006 138:2463 139:1238 140:884 141:1348 142:1255
143:1451 144:1229 145:341 146:1761 147:1471 148:2248
149:1677 150:867 151:1075 152:1823 153:525 154:3648
155:1339 156:1871 157:1214 158:1012 159:2053 160:2408
161:1306 162:3445 163:1218 164:1668 165:1584 166:624
167:1716 168:3707 169:694 170:4316 171:821 172:3008
173:3052 174:1016 175:1140 176:3518 177:4568 178:3027
179:2017 180:2353 181:2913 182:3198 183:1918 184:2390
185:19282 186:4310 187:3591 188:3822 189:3191 190:8949
191:1328 192:11039 193:8523 194:6938 195:4982 196:2931
197:2355 198:5999 199:6007 200:7493 201:5695 202:10507
203:10209 204:4543 205:3370 206:3821 207:3398 208:4006
209:4631 210:4279 211:2452 212:3943 213:3389 214:1150
215:64 216:6384 217:2648 218:1241 219:577 220:2044
221:989 222:862 223:2144
End of report
More information about the ren-bgp-stats-all
mailing list