[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sun May 28 21:13:21 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Sun 28 May, 2023
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: 922706
Prefixes after maximum aggregation (per Origin AS): 349276
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 449920
Number of IPv4 prefixes with a valid ROA: 404583
Number of IPv4 prefixes with an invalid ROA: 2475
Number of IPv4 prefixes with no ROA: 515648
Total ASes present in the Internet Routing Table: 74429
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 63976
Origin ASes announcing only one prefix: 26222
Transit ASes present in the Internet Routing Table: 10453
Transit-only ASes present in the Internet Routing Table: 423
Paths with bogon ASNs present in the IPv4 Routing Table: 64
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 77
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1094
Number of instances of unregistered ASNs: 1110
Number of 32-bit ASNs allocated by the RIRs: 41973
Number of 32-bit ASNs visible in the Routing Table: 34613
Prefixes from 32-bit ASNs in the Routing Table: 172211
Number of bogon 32-bit ASNs visible in the Routing Table: 74
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 586
Number of addresses announced to Internet: 3055819520
Equivalent to 182 /8s, 36 /16s and 27 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 308122
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243278
Total APNIC prefixes after maximum aggregation: 68964
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 237269
Unique aggregates announced from the APNIC address blocks: 98137
APNIC Region origin ASes present in the Internet Routing Table: 13419
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 3960
APNIC Region transit ASes present in the Internet Routing Table: 1809
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8736
Number of APNIC addresses announced to Internet: 772943360
Equivalent to 46 /8s, 18 /16s and 46 /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, 131072-153913
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: 269836
Total ARIN prefixes after maximum aggregation: 122676
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 272671
Unique aggregates announced from the ARIN address blocks: 130500
ARIN Region origin ASes present in the Internet Routing Table: 19105
ARIN Prefixes per ASN: 14.27
ARIN Region origin ASes announcing only one prefix: 6974
ARIN Region transit ASes present in the Internet Routing Table: 1932
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4799
Number of ARIN addresses announced to Internet: 1280292864
Equivalent to 76 /8s, 79 /16s and 184 /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: 260231
Total RIPE prefixes after maximum aggregation: 122576
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256173
Unique aggregates announced from the RIPE address blocks: 158877
RIPE Region origin ASes present in the Internet Routing Table: 28338
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3906
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11198
Number of RIPE addresses announced to Internet: 717858816
Equivalent to 42 /8s, 201 /16s and 168 /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: 118900
Total LACNIC prefixes after maximum aggregation: 28442
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 118094
Unique aggregates announced from the LACNIC address blocks: 49469
LACNIC Region origin ASes present in the Internet Routing Table: 11005
LACNIC Prefixes per ASN: 10.73
LACNIC Region origin ASes announcing only one prefix: 2634
LACNIC Region transit ASes present in the Internet Routing Table: 2282
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8787
Number of LACNIC addresses announced to Internet: 177050624
Equivalent to 10 /8s, 141 /16s and 148 /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: 29367
Total AfriNIC prefixes after maximum aggregation: 5831
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 37912
Unique aggregates announced from the AfriNIC address blocks: 12455
AfriNIC Region origin ASes present in the Internet Routing Table: 1743
AfriNIC Prefixes per ASN: 21.75
AfriNIC Region origin ASes announcing only one prefix: 612
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 77
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1093
Number of AfriNIC addresses announced to Internet: 107275776
Equivalent to 6 /8s, 100 /16s and 230 /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 9490 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5718 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4179 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3539 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3366 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3365 1851 90 VNPT-AS-VN VNPT Corp, VN
9498 2963 491 239 BBIL-AP BHARTI Airtel Ltd., IN
4538 2735 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2399 836 446 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2299 11252 587 KIXS-AS-KR Korea Telecom, KR
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 8302 10781 2999 AMAZON-02, US
11492 4525 300 605 CABLEONE, US
7155 4042 282 62 VIASAT-SP-BACKBONE, US
22773 3569 3068 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1320 64 SHAW, CA
749 3100 54980 2352 DNIC-AS-00749, US
16625 3074 1541 2326 AKAMAI-AS, US
396982 2656 3592 373 GOOGLE-CLOUD-PLATFORM, US
30036 2505 361 423 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2489 24002 1569 ATT-INTERNET4, 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 7310 1707 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4103 3398 160 AKAMAI-ASN1, NL
8551 3882 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2927 2292 910 ROSTELECOM-AS, RU
9009 2667 248 1389 M247, RO
34984 2279 360 602 TELLCOM-AS, TR
6849 1958 307 17 UKRTELNET, UA
58224 1829 945 534 TCI, IR
61317 1644 110 1233 ASDETUK www.heficed.com, US
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 11319 3355 591 Uninet S.A. de C.V., MX
10620 3522 508 853 Telmex Colombia S.A., CO
13999 2362 364 629 Mega Cable, S.A. de C.V., MX
11830 2270 369 64 Instituto Costarricense de Electricidad
28573 1331 2324 238 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 343 512 Axtel, S.A.B. de C.V., MX
3816 1295 762 171 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1134 370 22 Telefonica del Peru S.A.A., PE
11664 1097 180 438 Techtel LMDS Comunicaciones Interactiva
26615 1038 2498 45 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 1573 393 19 LINKdotNET-AS, EG
24835 1538 533 29 RAYA-AS, EG
36992 1341 1518 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1030 67 47 ORANGE-COTE-IVOIRE, CI
36935 917 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 520 54 47 WANANCHI-, KE
24757 491 73 5 EthioNet-AS, ET
37342 484 32 1 MOVITEL, MZ
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 11319 3355 591 Uninet S.A. de C.V., MX
9808 9490 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8302 10781 2999 AMAZON-02, US
12479 7310 1707 141 UNI2-AS, ES
7545 5718 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4525 300 605 CABLEONE, US
18403 4179 347 25 FPT-AS-AP FPT Telecom Company, VN
20940 4103 3398 160 AKAMAI-ASN1, NL
7155 4042 282 62 VIASAT-SP-BACKBONE, 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 9490 9453 CHINAMOBILE-CN China Mobile Communications Grou
12479 7310 7169 UNI2-AS, ES
16509 8302 5303 AMAZON-02, US
7545 5718 5025 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4179 4154 FPT-AS-AP FPT Telecom Company, VN
7155 4042 3980 VIASAT-SP-BACKBONE, US
20940 4103 3943 AKAMAI-ASN1, NL
11492 4525 3920 CABLEONE, US
8551 3882 3848 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
3507 UNALLOCATED 2.57.241.0/24 213035 AS-SERVERION Serverion B.V.,
3507 UNALLOCATED 5.105.49.0/24 213035 AS-SERVERION Serverion B.V.,
3507 UNALLOCATED 5.105.69.0/24 213035 AS-SERVERION Serverion B.V.,
3507 UNALLOCATED 5.105.206.0/24 213035 AS-SERVERION Serverion B.V.,
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 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
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.139.232.0/24 Origin: 211619 MAXKO, HR
23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
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
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 /9:14 /10:39 /11:103 /12:301
/13:582 /14:1198 /15:2092 /16:13472 /17:8196 /18:13804
/19:24976 /20:43557 /21:51400 /22:109629 /23:98259 /24:555067
/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 6388 7310 UNI2-AS, ES
8151 5281 11319 Uninet S.A. de C.V., MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4525 CABLEONE, US
8551 3355 3882 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3335 3525 SHAW, CA
7155 3065 4042 VIASAT-SP-BACKBONE, US
22773 2637 3569 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2161 2505 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2075 3522 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2137 2:1310 3:181 4:5 5:4540 6:128
7:6 8:1529 9:1 11:172 12:1537 13:385
14:2297 15:304 16:191 17:370 18:422 20:258
21:4 22:188 23:6304 24:2600 25:6 27:2549
29:19 31:2495 32:77 34:21 35:110 36:1946
37:4655 38:4671 39:838 40:151 41:3930 42:1965
43:2356 44:311 45:16574 46:4333 47:362 49:1738
50:1866 51:584 52:1591 54:392 55:843 56:8
57:119 58:1896 59:1115 60:990 61:2496 62:2658
63:1917 64:5687 65:2305 66:5038 67:2937 68:1345
69:4132 70:1205 71:678 72:2992 74:2608 75:1556
76:609 77:2428 78:1825 79:3193 80:2138 81:1780
82:1507 83:1264 84:1535 85:2989 86:764 87:2027
88:1171 89:3695 90:615 91:7762 92:2058 93:2605
94:3610 95:4040 96:1303 97:336 98:1133 99:745
100:70 101:1079 102:2752 103:31453 104:4688 105:502
106:867 107:2589 108:1046 109:4421 110:2090 111:3091
112:2036 113:1739 114:1639 115:2046 116:1882 117:2511
118:2617 119:2013 120:1799 121:1096 122:2600 123:2165
124:1558 125:2487 128:1477 129:1055 130:1023 131:1997
132:862 133:422 134:1917 135:306 136:881 137:1094
138:2594 139:1549 140:1247 141:1424 142:1451 143:1548
144:1154 145:346 146:1962 147:1594 148:2396 149:2256
150:884 151:1152 152:1814 153:569 154:4539 155:1439
156:1799 157:1322 158:1082 159:2238 160:2554 161:1555
162:3533 163:1584 164:1621 165:1785 166:1101 167:1747
168:3895 169:949 170:4593 171:884 172:3576 173:2959
174:1045 175:1184 176:3706 177:4700 178:3585 179:2248
180:2565 181:3506 182:3344 183:2087 184:2340 185:20267
186:4827 187:4026 188:4108 189:3669 190:9170 191:1501
192:10960 193:8881 194:7300 195:5133 196:3118 197:2372
198:5966 199:6094 200:8025 201:5906 202:10619 203:10306
204:4568 205:3700 206:4276 207:3461 208:4100 209:4890
210:4367 211:2465 212:4206 213:3637 214:1078 215:59
216:6669 217:2722 218:1306 219:473 220:1996 221:973
222:781 223:2151
End of report
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