[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Oct 11 21:13:01 UTC 2021
Global R&E Routing Table Report 21:10 GMT Mon 11 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 870461
Prefixes after maximum aggregation (per Origin AS): 329382
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 416916
Total ASes present in the Internet Routing Table: 72062
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 61921
Origin ASes announcing only one prefix: 25488
Transit ASes present in the Internet Routing Table: 10141
Transit-only ASes present in the Internet Routing Table: 351
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1251
Number of instances of unregistered ASNs: 1255
Number of 32-bit ASNs allocated by the RIRs: 37461
Number of 32-bit ASNs visible in the Routing Table: 31092
Prefixes from 32-bit ASNs in the Routing Table: 142483
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 494
Number of addresses announced to Internet: 3071305472
Equivalent to 183 /8s, 16 /16s and 103 /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: 99.5
Total number of prefixes smaller than registry allocations: 294101
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227963
Total APNIC prefixes after maximum aggregation: 63899
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223693
Unique aggregates announced from the APNIC address blocks: 91816
APNIC Region origin ASes present in the Internet Routing Table: 11979
APNIC Prefixes per ASN: 18.67
APNIC Region origin ASes announcing only one prefix: 3398
APNIC Region transit ASes present in the Internet Routing Table: 1695
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7166
Number of APNIC addresses announced to Internet: 773134592
Equivalent to 46 /8s, 21 /16s and 25 /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, 131072-147769
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: 253520
Total ARIN prefixes after maximum aggregation: 116247
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253460
Unique aggregates announced from the ARIN address blocks: 120694
ARIN Region origin ASes present in the Internet Routing Table: 18880
ARIN Prefixes per ASN: 13.42
ARIN Region origin ASes announcing only one prefix: 6846
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4143
Number of ARIN addresses announced to Internet: 1301048064
Equivalent to 77 /8s, 140 /16s and 107 /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: 249571
Total RIPE prefixes after maximum aggregation: 116425
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245668
Unique aggregates announced from the RIPE address blocks: 145651
RIPE Region origin ASes present in the Internet Routing Table: 28063
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 3888
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10450
Number of RIPE addresses announced to Internet: 711955200
Equivalent to 42 /8s, 111 /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: 111589
Total LACNIC prefixes after maximum aggregation: 26794
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 112490
Unique aggregates announced from the LACNIC address blocks: 47292
LACNIC Region origin ASes present in the Internet Routing Table: 10782
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2626
LACNIC Region transit ASes present in the Internet Routing Table: 2135
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8454
Number of LACNIC addresses announced to Internet: 176613120
Equivalent to 10 /8s, 134 /16s and 231 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 26567
Total AfriNIC prefixes after maximum aggregation: 5209
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 34655
Unique aggregates announced from the AfriNIC address blocks: 11048
AfriNIC Region origin ASes present in the Internet Routing Table: 1546
AfriNIC Prefixes per ASN: 22.42
AfriNIC Region origin ASes announcing only one prefix: 538
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 879
Number of AfriNIC addresses announced to Internet: 108215296
Equivalent to 6 /8s, 115 /16s and 60 /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 8353 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5835 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3867 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3618 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3514 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3025 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2252 11373 572 KIXS-AS-KR Korea Telecom, KR
9498 2175 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 429 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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 5681 9912 2492 AMAZON-02, US
11492 4667 309 765 CABLEONE, US
22773 4104 3081 387 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3643 1883 2538 AKAMAI-AS, US
6327 3373 1318 66 SHAW, CA
30036 2577 374 225 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2533 5028 452 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2236 24161 1428 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
47331 8327 1106 3264 TTNET, TR
12479 6850 1726 143 UNI2-AS, ES
20940 3863 3198 560 AKAMAI-ASN1, NL
39891 3269 187 23 ALJAWWALSTC-AS, SA
8551 3261 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2891 2279 895 ROSTELECOM-AS, RU
9009 2491 258 1315 M247, GB
34984 2242 359 603 TELLCOM-AS, TR
58224 1685 900 582 TCI, IR
61317 1630 256 907 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 8881 3459 575 Uninet S.A. de C.V., MX
10620 3351 511 822 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1697 337 463 Mega Cable, S.A. de C.V., MX
6503 1522 359 477 Axtel, S.A.B. de C.V., MX
28573 1450 2309 242 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1128 2351 135 TIM SA, BR
6147 1087 370 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 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 1636 393 21 LINKdotNET-AS, EG
24835 1550 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 800 68 11 ORANGE-COTE-IVOIRE, CI
36935 630 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 508 50 31 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 344 319 73 TENET-1, ZA
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 8881 3459 575 Uninet S.A. de C.V., MX
9808 8353 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8327 1106 3264 TTNET, TR
12479 6850 1726 143 UNI2-AS, ES
7545 5835 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5681 9912 2492 AMAZON-02, US
11492 4667 309 765 CABLEONE, US
22773 4104 3081 387 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
4538 3867 4192 73 ERX-CERNET-BKB China Education and Rese
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 8353 8305 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6850 6707 UNI2-AS, ES
7545 5835 5157 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8327 5063 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4667 3902 CABLEONE, US
4538 3867 3794 ERX-CERNET-BKB China Education and Research Net
22773 4104 3717 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3618 3599 VIETEL-AS-AP Viettel Group, VN
7713 3514 3458 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, 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 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 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: 174 COGENT-174, US
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 /10:41 /11:99 /12:305
/13:597 /14:1212 /15:2076 /16:13588 /17:8241 /18:13896
/19:25268 /20:42307 /21:51450 /22:107195 /23:93260 /24:510896
/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
47331 7487 8327 TTNET, TR
12479 5812 6850 UNI2-AS, ES
11492 3606 4667 CABLEONE, US
8151 3259 8881 Uninet S.A. de C.V., MX
6327 3181 3373 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3018 4104 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2726 3261 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2232 2577 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1904 2:1052 3:145 4:20 5:3656 6:85
7:5 8:1519 9:1 11:172 12:1711 13:398
14:2237 15:114 16:24 17:369 18:125 20:126
21:4 22:188 23:5161 24:2431 25:2 27:2615
29:19 31:2351 32:109 34:1 35:47 36:1655
37:3905 38:2288 39:600 40:152 41:3825 42:1040
43:2081 44:290 45:15541 46:3709 47:320 48:3
49:1653 50:1833 51:99 52:1285 54:246 55:706
56:4 57:58 58:1803 59:1100 60:934 61:2176
62:2296 63:1963 64:5379 65:2354 66:4948 67:2884
68:1162 69:4123 70:1361 71:685 72:3153 74:2620
75:1492 76:693 77:2035 78:3890 79:2626 80:1867
81:1674 82:1353 83:1161 84:1291 85:3632 86:721
87:1865 88:2724 89:3052 90:507 91:7367 92:1848
93:2558 94:3164 95:4506 96:1290 97:347 98:998
99:960 100:75 101:1054 102:1714 103:27224 104:4060
105:438 106:824 107:2374 108:733 109:3834 110:1936
111:3054 112:1945 113:1296 114:1476 115:2111 116:1802
117:2433 118:2249 119:1886 120:1522 121:1059 122:2521
123:2168 124:1541 125:1932 128:1395 129:1323 130:904
131:2032 132:774 133:363 134:1862 135:316 136:787
137:1008 138:2407 139:1204 140:763 141:1246 142:1202
143:1364 144:1265 145:326 146:1554 147:1430 148:2176
149:1515 150:840 151:1086 152:1662 153:504 154:3125
155:1330 156:1821 157:1184 158:1007 159:2044 160:2348
161:1248 162:3350 163:1091 164:1567 165:1470 166:584
167:1689 168:3653 169:689 170:4327 171:806 172:2768
173:2937 174:1000 175:1132 176:3339 177:4546 178:3004
179:1946 180:2331 181:2665 182:3078 183:1908 184:2424
185:18934 186:4243 187:3180 188:3465 189:2907 190:8701
191:1311 192:10702 193:8371 194:6838 195:4886 196:2901
197:2117 198:6022 199:5918 200:7352 201:5486 202:10422
203:10257 204:4501 205:3387 206:4056 207:3352 208:3998
209:4746 210:4200 211:2355 212:3789 213:3370 214:1155
215:61 216:6363 217:2606 218:1185 219:570 220:2002
221:978 222:848 223:1935
End of report
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