[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jul 12 21:13:50 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Tue 12 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: 897348
Prefixes after maximum aggregation (per Origin AS): 339109
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 436607
Number of IPv4 prefixes with a valid ROA: 335771
Number of IPv4 prefixes with an invalid ROA: 3005
Number of IPv4 prefixes with no ROA: 558571
Total ASes present in the Internet Routing Table: 73366
Prefixes per ASN: 12.23
Origin-only ASes present in the Internet Routing Table: 63053
Origin ASes announcing only one prefix: 25858
Transit ASes present in the Internet Routing Table: 10313
Transit-only ASes present in the Internet Routing Table: 384
Paths with bogon ASNs present in the IPv4 Routing Table: 54
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 60
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1005
Number of instances of unregistered ASNs: 1011
Number of 32-bit ASNs allocated by the RIRs: 39775
Number of 32-bit ASNs visible in the Routing Table: 32975
Prefixes from 32-bit ASNs in the Routing Table: 157480
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 518
Number of addresses announced to Internet: 3067663360
Equivalent to 182 /8s, 216 /16s and 212 /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: 299632
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 236730
Total APNIC prefixes after maximum aggregation: 66762
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231808
Unique aggregates announced from the APNIC address blocks: 95588
APNIC Region origin ASes present in the Internet Routing Table: 12766
APNIC Prefixes per ASN: 18.16
APNIC Region origin ASes announcing only one prefix: 3690
APNIC Region transit ASes present in the Internet Routing Table: 1743
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7989
Number of APNIC addresses announced to Internet: 772922112
Equivalent to 46 /8s, 17 /16s and 219 /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: 263948
Total ARIN prefixes after maximum aggregation: 120641
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 264155
Unique aggregates announced from the ARIN address blocks: 127182
ARIN Region origin ASes present in the Internet Routing Table: 19029
ARIN Prefixes per ASN: 13.88
ARIN Region origin ASes announcing only one prefix: 6906
ARIN Region transit ASes present in the Internet Routing Table: 1920
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4552
Number of ARIN addresses announced to Internet: 1295937536
Equivalent to 77 /8s, 62 /16s and 112 /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: 251741
Total RIPE prefixes after maximum aggregation: 117762
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 249146
Unique aggregates announced from the RIPE address blocks: 152800
RIPE Region origin ASes present in the Internet Routing Table: 28166
RIPE Prefixes per ASN: 8.85
RIPE Region origin ASes announcing only one prefix: 12045
RIPE Region transit ASes present in the Internet Routing Table: 3929
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: 10754
Number of RIPE addresses announced to Internet: 714145536
Equivalent to 42 /8s, 144 /16s and 255 /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: 115915
Total LACNIC prefixes after maximum aggregation: 27678
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 115669
Unique aggregates announced from the LACNIC address blocks: 48805
LACNIC Region origin ASes present in the Internet Routing Table: 10970
LACNIC Prefixes per ASN: 10.54
LACNIC Region origin ASes announcing only one prefix: 2640
LACNIC Region transit ASes present in the Internet Routing Table: 2234
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8696
Number of LACNIC addresses announced to Internet: 176514560
Equivalent to 10 /8s, 133 /16s and 102 /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: 28009
Total AfriNIC prefixes after maximum aggregation: 5514
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 36051
Unique aggregates announced from the AfriNIC address blocks: 11800
AfriNIC Region origin ASes present in the Internet Routing Table: 1655
AfriNIC Prefixes per ASN: 21.78
AfriNIC Region origin ASes announcing only one prefix: 577
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: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 984
Number of AfriNIC addresses announced to Internet: 107844608
Equivalent to 6 /8s, 109 /16s and 148 /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 8992 8883 46 CHINAMOBILE-CN China Mobile Communicati
7545 5917 787 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4837 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3571 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3509 1042 59 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3420 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2426 499 237 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
4755 2125 425 217 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 6787 10396 2677 AMAZON-02, US
11492 4513 299 667 CABLEONE, US
22773 3928 3076 362 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3902 265 32 VIASAT-SP-BACKBONE, US
16625 3474 1789 2512 AKAMAI-AS, US
6327 3436 1319 63 SHAW, CA
749 2997 50735 2255 DNIC-AS-00749, US
30036 2630 374 146 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2510 3343 359 GOOGLE-CLOUD-PLATFORM, US
209 2393 4936 410 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 6871 1730 144 UNI2-AS, ES
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 4009 3193 571 AKAMAI-ASN1, NL
39891 4005 234 45 ALJAWWALSTC-AS, SA
12389 2906 2287 906 ROSTELECOM-AS, RU
6849 2718 355 21 UKRTELNET, UA
9009 2572 254 1336 M247, GB
34984 2249 358 637 TELLCOM-AS, TR
58224 1774 933 559 TCI, IR
61317 1632 115 1073 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 10591 3394 556 Uninet S.A. de C.V., MX
10620 3475 514 776 Telmex Colombia S.A., CO
11830 2424 369 64 Instituto Costarricense de Electricidad
13999 1911 314 507 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 1262 683 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1078 369 21 Telefonica del Peru S.A.A., PE
11664 997 179 460 Techtel LMDS Comunicaciones Interactiva
26615 979 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 1610 393 21 LINKdotNET-AS, EG
24835 1546 521 31 RAYA-AS, EG
36992 1317 1519 271 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 967 65 45 ORANGE-COTE-IVOIRE, CI
36935 789 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 516 52 37 WANANCHI-, KE
37342 462 32 1 MOVITEL, MZ
23889 402 232 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 10591 3394 556 Uninet S.A. de C.V., MX
9808 8992 8883 46 CHINAMOBILE-CN China Mobile Communicati
12479 6871 1730 144 UNI2-AS, ES
16509 6787 10396 2677 AMAZON-02, US
7545 5917 787 688 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4837 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4513 299 667 CABLEONE, US
8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 4009 3193 571 AKAMAI-ASN1, NL
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 8992 8946 CHINAMOBILE-CN China Mobile Communications Grou
12479 6871 6727 UNI2-AS, ES
7545 5917 5229 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4837 4762 ERX-CERNET-BKB China Education and Research Net
16509 6787 4110 AMAZON-02, US
8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 4005 3960 ALJAWWALSTC-AS, SA
7155 3902 3870 VIASAT-SP-BACKBONE, US
11492 4513 3846 CABLEONE, US
22773 3928 3566 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
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 /11:100 /12:306
/13:592 /14:1203 /15:2095 /16:13548 /17:8329 /18:13901
/19:25095 /20:44434 /21:51481 /22:108382 /23:96332 /24:531480
/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 5851 6871 UNI2-AS, ES
8151 4445 10591 Uninet S.A. de C.V., MX
8551 3473 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3419 4513 CABLEONE, US
6327 3247 3436 SHAW, CA
39891 3189 4005 ALJAWWALSTC-AS, SA
7155 2991 3902 VIASAT-SP-BACKBONE, US
22773 2932 3928 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2576 2718 UKRTELNET, UA
30036 2288 2630 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 2:1043 3:157 4:5 5:3822 6:109
7:6 8:1542 9:1 11:173 12:1646 13:343
14:2337 15:232 16:44 17:386 18:183 20:241
21:4 22:188 23:5776 24:2392 25:6 27:2683
29:19 31:2445 32:92 34:7 35:88 36:1807
37:4435 38:3236 39:718 40:152 41:3898 42:1123
43:2233 44:290 45:16051 46:4103 47:327 49:1686
50:1949 51:237 52:1453 54:386 55:850 56:8
57:60 58:1842 59:1189 60:968 61:2265 62:2534
63:1931 64:5562 65:2335 66:4893 67:2987 68:1195
69:4178 70:1329 71:688 72:3041 74:2640 75:1398
76:590 77:2233 78:1876 79:3133 80:1996 81:1632
82:1494 83:1211 84:1340 85:2955 86:729 87:1899
88:1155 89:3345 90:538 91:7615 92:2017 93:2554
94:3486 95:3843 96:1326 97:352 98:1016 99:752
100:77 101:1041 102:2174 103:29536 104:4522 105:468
106:876 107:2544 108:862 109:4317 110:1988 111:3270
112:2020 113:1496 114:1489 115:2142 116:1893 117:2435
118:2303 119:1861 120:1659 121:1110 122:2535 123:2123
124:1542 125:2131 128:1248 129:1056 130:990 131:2047
132:812 133:377 134:1947 135:304 136:894 137:999
138:2476 139:1532 140:905 141:1451 142:1306 143:1418
144:1211 145:355 146:1827 147:1539 148:2238 149:1747
150:912 151:1067 152:1853 153:542 154:3649 155:1442
156:1689 157:1270 158:1037 159:2236 160:2500 161:1276
162:3475 163:1306 164:1645 165:1636 166:773 167:1755
168:3840 169:886 170:4549 171:834 172:3274 173:3143
174:1021 175:1148 176:3582 177:4721 178:3549 179:2177
180:2383 181:3248 182:3218 183:1939 184:2345 185:19648
186:4403 187:3835 188:3972 189:3385 190:9038 191:1480
192:10988 193:8670 194:7079 195:5023 196:3026 197:2412
198:5984 199:6054 200:7580 201:5874 202:10542 203:10251
204:4522 205:3488 206:3760 207:3391 208:4027 209:4683
210:4486 211:2433 212:4042 213:3451 214:1139 215:67
216:6496 217:2641 218:1314 219:571 220:2001 221:969
222:842 223:1954
End of report
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