[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon May 16 21:13:34 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Mon 16 May, 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: 897323
Prefixes after maximum aggregation (per Origin AS): 336741
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 432060
Number of IPv4 prefixes with a valid ROA: 329992
Number of IPv4 prefixes with an invalid ROA: 2989
Number of IPv4 prefixes with no ROA: 564342
Total ASes present in the Internet Routing Table: 73164
Prefixes per ASN: 12.26
Origin-only ASes present in the Internet Routing Table: 62873
Origin ASes announcing only one prefix: 25779
Transit ASes present in the Internet Routing Table: 10291
Transit-only ASes present in the Internet Routing Table: 368
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN (267602) 58
Prefixes from unregistered ASNs in the Routing Table: 912
Number of instances of unregistered ASNs: 918
Number of 32-bit ASNs allocated by the RIRs: 39391
Number of 32-bit ASNs visible in the Routing Table: 32666
Prefixes from 32-bit ASNs in the Routing Table: 154351
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 526
Number of addresses announced to Internet: 3069579264
Equivalent to 182 /8s, 246 /16s and 16 /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: 303020
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 235922
Total APNIC prefixes after maximum aggregation: 66463
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 231130
Unique aggregates announced from the APNIC address blocks: 94778
APNIC Region origin ASes present in the Internet Routing Table: 12632
APNIC Prefixes per ASN: 18.30
APNIC Region origin ASes announcing only one prefix: 3597
APNIC Region transit ASes present in the Internet Routing Table: 1738
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7844
Number of APNIC addresses announced to Internet: 775876352
Equivalent to 46 /8s, 62 /16s and 239 /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: 261942
Total ARIN prefixes after maximum aggregation: 120099
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 261805
Unique aggregates announced from the ARIN address blocks: 125786
ARIN Region origin ASes present in the Internet Routing Table: 19035
ARIN Prefixes per ASN: 13.75
ARIN Region origin ASes announcing only one prefix: 6923
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: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4490
Number of ARIN addresses announced to Internet: 1295676160
Equivalent to 77 /8s, 58 /16s and 115 /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: 255832
Total RIPE prefixes after maximum aggregation: 116406
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 253154
Unique aggregates announced from the RIPE address blocks: 150669
RIPE Region origin ASes present in the Internet Routing Table: 28149
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12028
RIPE Region transit ASes present in the Internet Routing Table: 3935
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10708
Number of RIPE addresses announced to Internet: 713847040
Equivalent to 42 /8s, 140 /16s and 113 /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: 115054
Total LACNIC prefixes after maximum aggregation: 27597
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 114875
Unique aggregates announced from the LACNIC address blocks: 48611
LACNIC Region origin ASes present in the Internet Routing Table: 10959
LACNIC Prefixes per ASN: 10.48
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2201
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 66
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8661
Number of LACNIC addresses announced to Internet: 176494080
Equivalent to 10 /8s, 133 /16s and 22 /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: 27661
Total AfriNIC prefixes after maximum aggregation: 5476
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 35832
Unique aggregates announced from the AfriNIC address blocks: 11763
AfriNIC Region origin ASes present in the Internet Routing Table: 1634
AfriNIC Prefixes per ASN: 21.93
AfriNIC Region origin ASes announcing only one prefix: 564
AfriNIC Region transit ASes present in the Internet Routing Table: 335
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: 963
Number of AfriNIC addresses announced to Internet: 107383808
Equivalent to 6 /8s, 102 /16s and 140 /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 9139 8879 35 CHINAMOBILE-CN China Mobile Communicati
7545 5918 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4192 75 ERX-CERNET-BKB China Education and Rese
7552 3584 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3429 1880 56 VNPT-AS-VN VNPT Corp, VN
9498 2408 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2252 11119 596 KIXS-AS-KR Korea Telecom, KR
45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2120 438 203 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 6390 10348 2770 AMAZON-02, US
11492 4494 298 692 CABLEONE, US
22773 3936 3073 361 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3901 264 31 VIASAT-SP-BACKBONE, US
16625 3596 1831 2542 AKAMAI-AS, US
6327 3435 1318 61 SHAW, CA
749 2882 50795 2138 DNIC-AS-00749, US
30036 2628 374 124 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2459 4961 419 CENTURYLINK-US-LEGACY-QWEST, US
20115 2250 3051 493 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 6924 1692 17 TTNET, TR
12479 6803 1730 150 UNI2-AS, ES
8551 4006 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3959 3191 558 AKAMAI-ASN1, NL
39891 3819 220 34 ALJAWWALSTC-AS, SA
12389 2920 2273 907 ROSTELECOM-AS, RU
6849 2907 355 21 UKRTELNET, UA
9009 2483 247 1289 M247, GB
34984 2238 357 631 TELLCOM-AS, TR
58224 1812 930 610 TCI, IR
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 10603 3397 561 Uninet S.A. de C.V., MX
10620 3472 518 743 Telmex Colombia S.A., CO
11830 2433 369 63 Instituto Costarricense de Electricidad
13999 1803 299 472 Mega Cable, S.A. de C.V., MX
6503 1455 355 528 Axtel, S.A.B. de C.V., MX
28573 1388 2331 258 CLARO S.A., BR
3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1079 369 21 Telefonica del Peru S.A.A., PE
11664 1025 192 444 Techtel LMDS Comunicaciones Interactiva
11172 957 133 61 Alestra, S. de R.L. de C.V., MX
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 1623 393 21 LINKdotNET-AS, EG
24835 1357 501 30 RAYA-AS, EG
36992 1313 1519 263 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 946 65 59 ORANGE-COTE-IVOIRE, CI
36935 616 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 516 51 36 WANANCHI-, KE
37342 467 32 1 MOVITEL, MZ
23889 423 232 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 10603 3397 561 Uninet S.A. de C.V., MX
9808 9139 8879 35 CHINAMOBILE-CN China Mobile Communicati
9121 6924 1692 17 TTNET, TR
12479 6803 1730 150 UNI2-AS, ES
16509 6390 10348 2770 AMAZON-02, US
7545 5918 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4192 75 ERX-CERNET-BKB China Education and Rese
11492 4494 298 692 CABLEONE, US
8551 4006 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3959 3191 558 AKAMAI-ASN1, NL
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 9139 9104 CHINAMOBILE-CN China Mobile Communications Grou
9121 6924 6907 TTNET, TR
12479 6803 6653 UNI2-AS, ES
7545 5918 5228 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4673 4598 ERX-CERNET-BKB China Education and Research Net
8551 4006 3967 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3901 3870 VIASAT-SP-BACKBONE, US
11492 4494 3802 CABLEONE, US
39891 3819 3785 ALJAWWALSTC-AS, SA
16509 6390 3620 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
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
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
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,
198.19.226.0/24 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
23.129.40.0/24 Origin: 6461 ZAYO-6461, US
23.129.40.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.129.56.0/24 Origin: 6461 ZAYO-6461, US
23.129.56.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.129.136.0/24 Origin: 6461 ZAYO-6461, US
23.129.136.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.131.8.0/24 Origin: 3257 GTT-BACKBONE GTT, US
23.131.8.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
23.131.88.0/24 Origin: 3257 GTT-BACKBONE GTT, US
23.131.88.0/24 Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
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 /10:41 /11:101 /12:307
/13:591 /14:1209 /15:2097 /16:13555 /17:8324 /18:13931
/19:25203 /20:44013 /21:52113 /22:108220 /23:96107 /24:531481
/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 6043 6924 TTNET, TR
12479 5782 6803 UNI2-AS, ES
8151 4319 10603 Uninet S.A. de C.V., MX
8551 3472 4006 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3400 4494 CABLEONE, US
6327 3249 3435 SHAW, CA
39891 3131 3819 ALJAWWALSTC-AS, SA
7155 2991 3901 VIASAT-SP-BACKBONE, US
22773 2936 3936 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2758 2907 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1925 2:1039 3:154 4:6 5:3789 6:104
7:5 8:1541 9:1 11:172 12:1710 13:297
14:2375 15:201 16:44 17:385 18:160 20:212
21:4 22:188 23:5678 24:2293 25:6 27:2655
29:19 31:2424 32:93 34:4 35:76 36:1755
37:4416 38:2833 39:695 40:153 41:3962 42:1096
43:2190 44:292 45:16054 46:4125 47:322 49:1681
50:2162 51:100 52:1426 54:366 55:747 56:8
57:60 58:1862 59:1199 60:965 61:2247 62:2521
63:1944 64:5522 65:2311 66:4872 67:2998 68:1195
69:4154 70:1330 71:679 72:3042 74:2657 75:1391
76:584 77:2166 78:3475 79:3115 80:1990 81:1695
82:1492 83:1211 84:1367 85:3537 86:715 87:1963
88:2407 89:3291 90:523 91:7629 92:2021 93:2592
94:3490 95:4528 96:1305 97:349 98:998 99:737
100:75 101:1045 102:2091 103:29111 104:4382 105:462
106:872 107:2514 108:833 109:4248 110:2025 111:3237
112:2025 113:1508 114:1473 115:2143 116:1890 117:2514
118:2345 119:1877 120:1663 121:1105 122:2560 123:2139
124:1535 125:2145 128:1252 129:1078 130:974 131:2065
132:803 133:372 134:1898 135:288 136:885 137:993
138:2454 139:1517 140:860 141:1407 142:1294 143:1450
144:1203 145:344 146:1820 147:1499 148:2253 149:1729
150:850 151:1082 152:1852 153:536 154:3477 155:1423
156:1847 157:1231 158:1044 159:2181 160:2520 161:1276
162:3472 163:1273 164:1647 165:1615 166:722 167:1734
168:3794 169:840 170:4489 171:829 172:3185 173:3128
174:1026 175:1132 176:3518 177:4644 178:3528 179:2064
180:2344 181:2982 182:3205 183:1954 184:2382 185:19526
186:4330 187:3760 188:3860 189:3291 190:8960 191:1319
192:11044 193:8617 194:7011 195:4987 196:2965 197:2437
198:5999 199:6049 200:7510 201:5723 202:10480 203:10222
204:4553 205:3445 206:3765 207:3383 208:4047 209:4673
210:4351 211:2456 212:4037 213:3440 214:1156 215:67
216:6483 217:2663 218:1267 219:549 220:1957 221:982
222:847 223:2117
End of report
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