[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jul 21 21:13:44 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 21 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: 897701
Prefixes after maximum aggregation (per Origin AS): 339015
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 436821
Number of IPv4 prefixes with a valid ROA: 337523
Number of IPv4 prefixes with an invalid ROA: 3001
Number of IPv4 prefixes with no ROA: 557177
Total ASes present in the Internet Routing Table: 73418
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 63080
Origin ASes announcing only one prefix: 25904
Transit ASes present in the Internet Routing Table: 10338
Transit-only ASes present in the Internet Routing Table: 395
Paths with bogon ASNs present in the IPv4 Routing Table: 60
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: 998
Number of instances of unregistered ASNs: 1004
Number of 32-bit ASNs allocated by the RIRs: 39832
Number of 32-bit ASNs visible in the Routing Table: 33035
Prefixes from 32-bit ASNs in the Routing Table: 157792
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 506
Number of addresses announced to Internet: 3067756032
Equivalent to 182 /8s, 218 /16s and 62 /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: 99.6
Total number of prefixes smaller than registry allocations: 299533
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236901
Total APNIC prefixes after maximum aggregation: 66804
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231958
Unique aggregates announced from the APNIC address blocks: 95691
APNIC Region origin ASes present in the Internet Routing Table: 12784
APNIC Prefixes per ASN: 18.14
APNIC Region origin ASes announcing only one prefix: 3675
APNIC Region transit ASes present in the Internet Routing Table: 1758
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: 8013
Number of APNIC addresses announced to Internet: 772659456
Equivalent to 46 /8s, 13 /16s and 217 /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: 264070
Total ARIN prefixes after maximum aggregation: 120784
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 264359
Unique aggregates announced from the ARIN address blocks: 127144
ARIN Region origin ASes present in the Internet Routing Table: 19055
ARIN Prefixes per ASN: 13.87
ARIN Region origin ASes announcing only one prefix: 6933
ARIN Region transit ASes present in the Internet Routing Table: 1921
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: 1295786752
Equivalent to 77 /8s, 60 /16s and 35 /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: 251680
Total RIPE prefixes after maximum aggregation: 117463
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 249041
Unique aggregates announced from the RIPE address blocks: 152921
RIPE Region origin ASes present in the Internet Routing Table: 28156
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: 3934
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: 714672128
Equivalent to 42 /8s, 153 /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: 115916
Total LACNIC prefixes after maximum aggregation: 27702
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 115644
Unique aggregates announced from the LACNIC address blocks: 48831
LACNIC Region origin ASes present in the Internet Routing Table: 10977
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2652
LACNIC Region transit ASes present in the Internet Routing Table: 2238
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: 8705
Number of LACNIC addresses announced to Internet: 176550912
Equivalent to 10 /8s, 133 /16s and 244 /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: 28136
Total AfriNIC prefixes after maximum aggregation: 5514
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 36192
Unique aggregates announced from the AfriNIC address blocks: 11808
AfriNIC Region origin ASes present in the Internet Routing Table: 1660
AfriNIC Prefixes per ASN: 21.80
AfriNIC Region origin ASes announcing only one prefix: 579
AfriNIC Region transit ASes present in the Internet Routing Table: 327
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: 986
Number of AfriNIC addresses announced to Internet: 107798272
Equivalent to 6 /8s, 108 /16s and 223 /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 9039 8883 46 CHINAMOBILE-CN China Mobile Communicati
7545 5917 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4838 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3571 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1042 59 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3390 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 848 408 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 6738 10384 2684 AMAZON-02, US
11492 4485 298 690 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3904 3073 361 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3453 1781 2502 AKAMAI-AS, US
6327 3436 1319 63 SHAW, CA
749 3016 50733 2274 DNIC-AS-00749, US
30036 2606 373 266 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2514 3360 360 GOOGLE-CLOUD-PLATFORM, US
209 2377 4936 408 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 6892 1730 144 UNI2-AS, ES
20940 4035 3361 205 AKAMAI-ASN1, NL
8551 4006 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 4005 234 45 ALJAWWALSTC-AS, SA
12389 2916 2290 912 ROSTELECOM-AS, RU
6849 2754 355 21 UKRTELNET, UA
9009 2573 254 1335 M247, GB
34984 2249 358 637 TELLCOM-AS, TR
58224 1775 924 553 TCI, IR
61317 1611 113 1072 ASDETUK www.heficed.com, GB
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 10781 3397 558 Uninet S.A. de C.V., MX
10620 3480 515 773 Telmex Colombia S.A., CO
11830 2420 369 64 Instituto Costarricense de Electricidad
13999 1909 312 506 Mega Cable, S.A. de C.V., MX
28573 1361 2331 269 Claro NXT Telecomunicacoes Ltda, BR
6503 1291 338 521 Axtel, S.A.B. de C.V., MX
3816 1265 689 152 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 1611 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 516 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 10781 3397 558 Uninet S.A. de C.V., MX
9808 9039 8883 46 CHINAMOBILE-CN China Mobile Communicati
12479 6892 1730 144 UNI2-AS, ES
16509 6738 10384 2684 AMAZON-02, US
7545 5917 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4838 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4485 298 690 CABLEONE, US
20940 4035 3361 205 AKAMAI-ASN1, NL
8551 4006 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 4005 234 45 ALJAWWALSTC-AS, SA
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 9039 8993 CHINAMOBILE-CN China Mobile Communications Grou
12479 6892 6748 UNI2-AS, ES
7545 5917 5228 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4838 4763 ERX-CERNET-BKB China Education and Research Net
16509 6738 4054 AMAZON-02, US
8551 4006 3967 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 4005 3960 ALJAWWALSTC-AS, SA
7155 3906 3874 VIASAT-SP-BACKBONE, US
20940 4035 3830 AKAMAI-ASN1, NL
11492 4485 3795 CABLEONE, 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
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
23.141.0.0/24 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
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 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 /11:99 /12:307
/13:593 /14:1204 /15:2097 /16:13549 /17:8324 /18:13917
/19:25100 /20:44426 /21:51631 /22:108463 /23:96199 /24:531722
/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 5876 6892 UNI2-AS, ES
8151 4510 10781 Uninet S.A. de C.V., MX
8551 3469 4006 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3399 4485 CABLEONE, US
6327 3247 3436 SHAW, CA
39891 3189 4005 ALJAWWALSTC-AS, SA
7155 2995 3906 VIASAT-SP-BACKBONE, US
22773 2905 3904 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2612 2754 UKRTELNET, UA
30036 2264 2606 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1912 2:1036 3:157 4:5 5:3831 6:110
7:6 8:1548 9:1 11:173 12:1643 13:337
14:2344 15:234 16:47 17:389 18:176 20:242
21:4 22:188 23:5814 24:2379 25:6 27:2682
29:19 31:2434 32:92 34:7 35:88 36:1806
37:4416 38:3310 39:720 40:152 41:3882 42:1133
43:2228 44:292 45:16054 46:4128 47:325 49:1693
50:1955 51:237 52:1453 54:386 55:856 56:8
57:60 58:1838 59:1184 60:968 61:2268 62:2534
63:1921 64:5618 65:2388 66:4882 67:2992 68:1181
69:4174 70:1325 71:687 72:3028 74:2636 75:1398
76:590 77:2226 78:1880 79:3129 80:2000 81:1621
82:1494 83:1209 84:1353 85:2961 86:727 87:1897
88:1165 89:3356 90:546 91:7615 92:2003 93:2563
94:3484 95:3849 96:1328 97:352 98:1036 99:751
100:77 101:1042 102:2191 103:29627 104:4536 105:468
106:878 107:2551 108:864 109:4324 110:1989 111:3274
112:2038 113:1500 114:1490 115:2145 116:1900 117:2432
118:2310 119:1863 120:1671 121:1109 122:2537 123:2121
124:1541 125:2132 128:1245 129:1063 130:990 131:2052
132:818 133:377 134:1942 135:302 136:894 137:1014
138:2490 139:1514 140:937 141:1453 142:1317 143:1428
144:1217 145:350 146:1838 147:1521 148:2238 149:1748
150:873 151:1072 152:1857 153:540 154:3659 155:1447
156:1682 157:1269 158:1039 159:2243 160:2502 161:1276
162:3474 163:1317 164:1643 165:1642 166:770 167:1756
168:3816 169:890 170:4547 171:832 172:3278 173:3118
174:1026 175:1148 176:3613 177:4673 178:3536 179:2169
180:2386 181:3228 182:3206 183:1942 184:2344 185:19602
186:4356 187:3805 188:3977 189:3410 190:9024 191:1439
192:10974 193:8667 194:7046 195:5023 196:3039 197:2422
198:5995 199:6042 200:7581 201:5861 202:10563 203:10246
204:4528 205:3444 206:3772 207:3394 208:4024 209:4704
210:4509 211:2425 212:4040 213:3457 214:1146 215:67
216:6492 217:2645 218:1315 219:571 220:2021 221:972
222:840 223:1958
End of report
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