[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Jul 22 21:13:52 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Fri 22 Jul, 2022
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: 898302
Prefixes after maximum aggregation (per Origin AS): 339060
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 436863
Number of IPv4 prefixes with a valid ROA: 338138
Number of IPv4 prefixes with an invalid ROA: 3047
Number of IPv4 prefixes with no ROA: 557117
Total ASes present in the Internet Routing Table: 73444
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 63108
Origin ASes announcing only one prefix: 25910
Transit ASes present in the Internet Routing Table: 10336
Transit-only ASes present in the Internet Routing Table: 393
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: 59
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1009
Number of instances of unregistered ASNs: 1015
Number of 32-bit ASNs allocated by the RIRs: 39842
Number of 32-bit ASNs visible in the Routing Table: 33056
Prefixes from 32-bit ASNs in the Routing Table: 157908
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 506
Number of addresses announced to Internet: 3071713280
Equivalent to 183 /8s, 22 /16s and 160 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 299836
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237036
Total APNIC prefixes after maximum aggregation: 66818
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 232118
Unique aggregates announced from the APNIC address blocks: 95705
APNIC Region origin ASes present in the Internet Routing Table: 12793
APNIC Prefixes per ASN: 18.14
APNIC Region origin ASes announcing only one prefix: 3680
APNIC Region transit ASes present in the Internet Routing Table: 1764
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8027
Number of APNIC addresses announced to Internet: 772907776
Equivalent to 46 /8s, 17 /16s and 163 /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: 264141
Total ARIN prefixes after maximum aggregation: 120711
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 264426
Unique aggregates announced from the ARIN address blocks: 127182
ARIN Region origin ASes present in the Internet Routing Table: 19051
ARIN Prefixes per ASN: 13.88
ARIN Region origin ASes announcing only one prefix: 6928
ARIN Region transit ASes present in the Internet Routing Table: 1912
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: 4569
Number of ARIN addresses announced to Internet: 1296011008
Equivalent to 77 /8s, 63 /16s and 143 /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: 251921
Total RIPE prefixes after maximum aggregation: 117543
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 249272
Unique aggregates announced from the RIPE address blocks: 152901
RIPE Region origin ASes present in the Internet Routing Table: 28165
RIPE Prefixes per ASN: 8.85
RIPE Region origin ASes announcing only one prefix: 12065
RIPE Region transit ASes present in the Internet Routing Table: 3933
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10762
Number of RIPE addresses announced to Internet: 718181120
Equivalent to 42 /8s, 206 /16s and 147 /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: 116044
Total LACNIC prefixes after maximum aggregation: 27707
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 115770
Unique aggregates announced from the LACNIC address blocks: 48835
LACNIC Region origin ASes present in the Internet Routing Table: 10985
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2241
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8709
Number of LACNIC addresses announced to Internet: 176567040
Equivalent to 10 /8s, 134 /16s and 51 /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: 28151
Total AfriNIC prefixes after maximum aggregation: 5522
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36209
Unique aggregates announced from the AfriNIC address blocks: 11814
AfriNIC Region origin ASes present in the Internet Routing Table: 1661
AfriNIC Prefixes per ASN: 21.80
AfriNIC Region origin ASes announcing only one prefix: 577
AfriNIC Region transit ASes present in the Internet Routing Table: 326
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 989
Number of AfriNIC addresses announced to Internet: 107757568
Equivalent to 6 /8s, 108 /16s and 64 /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 9037 8883 46 CHINAMOBILE-CN China Mobile Communicati
7545 5917 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4835 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3572 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1042 59 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3382 1879 49 VNPT-AS-VN VNPT Corp, VN
9498 2427 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2256 11123 596 KIXS-AS-KR Korea Telecom, KR
45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
24560 2133 846 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 6737 10384 2699 AMAZON-02, US
11492 4514 299 657 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3870 3072 338 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3456 1779 2500 AKAMAI-AS, US
6327 3436 1319 63 SHAW, CA
749 3018 50733 2275 DNIC-AS-00749, US
30036 2602 372 276 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2514 3360 360 GOOGLE-CLOUD-PLATFORM, US
209 2376 4936 407 CENTURYLINK-US-LEGACY-QWEST, 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 6891 1730 144 UNI2-AS, ES
20940 4042 3361 205 AKAMAI-ASN1, NL
39891 4005 234 45 ALJAWWALSTC-AS, SA
8551 4004 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2916 2290 912 ROSTELECOM-AS, RU
6849 2754 355 21 UKRTELNET, UA
9009 2575 254 1335 M247, GB
34984 2249 358 637 TELLCOM-AS, TR
58224 1777 933 554 TCI, IR
13188 1610 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 10773 3397 558 Uninet S.A. de C.V., MX
10620 3482 515 774 Telmex Colombia S.A., CO
11830 2412 369 64 Instituto Costarricense de Electricidad
13999 1909 312 506 Mega Cable, S.A. de C.V., MX
28573 1359 2331 269 Claro NXT Telecomunicacoes Ltda, BR
6503 1291 338 521 Axtel, S.A.B. de C.V., MX
3816 1267 693 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1084 369 21 Telefonica del Peru S.A.A., PE
11664 997 179 458 Techtel LMDS Comunicaciones Interactiva
26615 976 2466 43 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 1609 393 21 LINKdotNET-AS, EG
24835 1546 521 31 RAYA-AS, EG
36992 1320 1519 274 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 970 66 47 ORANGE-COTE-IVOIRE, CI
36935 801 520 42 Vodafone-, EG
6713 610 1863 34 IAM-AS, MA
15399 517 52 37 WANANCHI-, KE
37342 462 32 1 MOVITEL, MZ
23889 401 232 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 10773 3397 558 Uninet S.A. de C.V., MX
9808 9037 8883 46 CHINAMOBILE-CN China Mobile Communicati
12479 6891 1730 144 UNI2-AS, ES
16509 6737 10384 2699 AMAZON-02, US
7545 5917 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4835 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4514 299 657 CABLEONE, US
20940 4042 3361 205 AKAMAI-ASN1, NL
39891 4005 234 45 ALJAWWALSTC-AS, SA
8551 4004 374 39 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 9037 8991 CHINAMOBILE-CN China Mobile Communications Grou
12479 6891 6747 UNI2-AS, ES
7545 5917 5228 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4835 4760 ERX-CERNET-BKB China Education and Research Net
16509 6737 4038 AMAZON-02, US
8551 4004 3965 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 4005 3960 ALJAWWALSTC-AS, SA
7155 3906 3874 VIASAT-SP-BACKBONE, US
11492 4514 3857 CABLEONE, US
20940 4042 3837 AKAMAI-ASN1, NL
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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
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
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
18798 UNALLOCATED 8.40.106.0/24 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
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.139.40.0/23 Origin: 50058 AUGUST-INTERNET August Internet, GB
23.139.40.0/23 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
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 /12:307
/13:595 /14:1204 /15:2097 /16:13561 /17:8333 /18:13923
/19:25112 /20:44438 /21:51696 /22:108507 /23:96203 /24:532156
/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 5875 6891 UNI2-AS, ES
8151 4503 10773 Uninet S.A. de C.V., MX
8551 3467 4004 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3418 4514 CABLEONE, US
6327 3247 3436 SHAW, CA
39891 3189 4005 ALJAWWALSTC-AS, SA
7155 2995 3906 VIASAT-SP-BACKBONE, US
22773 2883 3870 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2612 2754 UKRTELNET, UA
30036 2261 2602 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1914 2:1036 3:157 4:5 5:3828 6:110
7:6 8:1546 9:1 11:173 12:1643 13:338
14:2344 15:234 16:47 17:389 18:177 20:242
21:4 22:188 23:5819 24:2387 25:6 27:2681
29:19 31:2428 32:92 34:7 35:88 36:1806
37:4442 38:3308 39:720 40:152 41:3885 42:1133
43:2237 44:292 45:16037 46:4125 47:325 49:1693
50:1950 51:237 52:1451 54:384 55:856 56:8
57:60 58:1837 59:1188 60:970 61:2284 62:2531
63:1925 64:5622 65:2382 66:4882 67:2990 68:1197
69:4178 70:1329 71:687 72:3027 74:2639 75:1398
76:589 77:2228 78:1895 79:3129 80:2000 81:1642
82:1494 83:1206 84:1361 85:2963 86:724 87:1901
88:1179 89:3362 90:546 91:7622 92:2032 93:2560
94:3509 95:3846 96:1329 97:352 98:1033 99:751
100:77 101:1041 102:2200 103:29650 104:4538 105:468
106:877 107:2542 108:863 109:4324 110:1988 111:3273
112:2038 113:1500 114:1489 115:2150 116:1895 117:2434
118:2309 119:1863 120:1736 121:1104 122:2532 123:2121
124:1541 125:2133 128:1243 129:1061 130:988 131:2059
132:818 133:377 134:1941 135:302 136:891 137:1011
138:2492 139:1515 140:936 141:1449 142:1318 143:1395
144:1213 145:350 146:1840 147:1519 148:2239 149:1746
150:872 151:1072 152:1860 153:540 154:3675 155:1446
156:1683 157:1275 158:1037 159:2227 160:2499 161:1292
162:3473 163:1317 164:1651 165:1642 166:768 167:1757
168:3829 169:890 170:4553 171:836 172:3297 173:3113
174:1025 175:1149 176:3618 177:4756 178:3540 179:2186
180:2387 181:3227 182:3195 183:1942 184:2345 185:19606
186:4356 187:3803 188:3972 189:3387 190:9033 191:1447
192:10977 193:8670 194:7071 195:5037 196:3038 197:2415
198:5997 199:6050 200:7597 201:5867 202:10563 203:10253
204:4525 205:3448 206:3765 207:3395 208:4024 209:4706
210:4509 211:2422 212:4042 213:3461 214:1147 215:67
216:6489 217:2648 218:1314 219:571 220:2021 221:972
222:840 223:1959
End of report
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