[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Aug 19 18:39:34 UTC 2021
Global R&E Routing Table Report 18:35 GMT Thu 19 Aug, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 843217
Prefixes after maximum aggregation (per Origin AS): 322268
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412915
Total ASes present in the Internet Routing Table: 71675
Prefixes per ASN: 11.76
Origin-only ASes present in the Internet Routing Table: 61581
Origin ASes announcing only one prefix: 25444
Transit ASes present in the Internet Routing Table: 10094
Transit-only ASes present in the Internet Routing Table: 342
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 1055
Number of instances of unregistered ASNs: 1057
Number of 32-bit ASNs allocated by the RIRs: 36944
Number of 32-bit ASNs visible in the Routing Table: 30669
Prefixes from 32-bit ASNs in the Routing Table: 139062
Number of bogon 32-bit ASNs visible in the Routing Table: 25
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 539
Number of addresses announced to Internet: 3036874240
Equivalent to 181 /8s, 3 /16s and 6 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 284738
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 214280
Total APNIC prefixes after maximum aggregation: 63146
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 209831
Unique aggregates announced from the APNIC address blocks: 90738
APNIC Region origin ASes present in the Internet Routing Table: 11785
APNIC Prefixes per ASN: 17.80
APNIC Region origin ASes announcing only one prefix: 3362
APNIC Region transit ASes present in the Internet Routing Table: 1655
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6989
Number of APNIC addresses announced to Internet: 772660224
Equivalent to 46 /8s, 13 /16s and 220 /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: 250816
Total ARIN prefixes after maximum aggregation: 114639
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250305
Unique aggregates announced from the ARIN address blocks: 119585
ARIN Region origin ASes present in the Internet Routing Table: 18826
ARIN Prefixes per ASN: 13.30
ARIN Region origin ASes announcing only one prefix: 6861
ARIN Region transit ASes present in the Internet Routing Table: 1938
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4054
Number of ARIN addresses announced to Internet: 1268344576
Equivalent to 75 /8s, 153 /16s and 103 /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: 239330
Total RIPE prefixes after maximum aggregation: 112104
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 235827
Unique aggregates announced from the RIPE address blocks: 144290
RIPE Region origin ASes present in the Internet Routing Table: 28025
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12050
RIPE Region transit ASes present in the Internet Routing Table: 3924
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10353
Number of RIPE addresses announced to Internet: 710988032
Equivalent to 42 /8s, 96 /16s and 209 /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: 110067
Total LACNIC prefixes after maximum aggregation: 26388
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 111078
Unique aggregates announced from the LACNIC address blocks: 47118
LACNIC Region origin ASes present in the Internet Routing Table: 10756
LACNIC Prefixes per ASN: 10.33
LACNIC Region origin ASes announcing only one prefix: 2674
LACNIC Region transit ASes present in the Internet Routing Table: 2093
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8415
Number of LACNIC addresses announced to Internet: 175976448
Equivalent to 10 /8s, 125 /16s and 48 /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: 27669
Total AfriNIC prefixes after maximum aggregation: 5226
AfriNIC Deaggregation factor: 5.29
Prefixes being announced from the AfriNIC address blocks: 35637
Unique aggregates announced from the AfriNIC address blocks: 10706
AfriNIC Region origin ASes present in the Internet Routing Table: 1524
AfriNIC Prefixes per ASN: 23.38
AfriNIC Region origin ASes announcing only one prefix: 497
AfriNIC Region transit ASes present in the Internet Routing Table: 291
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 858
Number of AfriNIC addresses announced to Internet: 108556544
Equivalent to 6 /8s, 120 /16s and 113 /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
7545 5820 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5028 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3589 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3404 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2803 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2237 11119 566 KIXS-AS-KR Korea Telecom, KR
9498 2219 486 241 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2074 437 190 TATACOMM-AS TATA Communications formerl
23969 1948 314 16 TOT-NET TOT Public Company Limited, TH
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5461 9663 2414 AMAZON-02, US
11492 4733 312 757 CABLEONE, US
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3977 3030 278 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3595 1857 2490 AKAMAI-AS, US
6327 3361 1313 61 SHAW, CA
30036 2572 373 229 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2515 5028 452 CENTURYLINK-US-LEGACY-QWEST, US
5972 2287 485 814 DNIC-ASBLK-05800-06055, US
20115 2244 3048 506 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6775 1726 143 UNI2-AS, ES
20940 3763 3210 541 AKAMAI-ASN1, NL
8551 3272 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2282 895 ROSTELECOM-AS, RU
9009 2476 259 1327 M247, GB
34984 2218 357 594 TELLCOM-AS, TR
61317 1742 267 961 ASDETUK www.heficed.com, GB
58224 1627 889 563 TCI, IR
13188 1610 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8387 3462 580 Uninet S.A. de C.V., MX
10620 3399 522 671 Telmex Colombia S.A., CO
11830 2503 369 62 Instituto Costarricense de Electricidad
13999 1794 414 477 Mega Cable, S.A. de C.V., MX
6503 1510 359 478 Axtel, S.A.B. de C.V., MX
28573 1439 2307 233 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1098 2351 134 TIM SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11664 983 194 437 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1638 393 22 LINKdotNET-AS, EG
24835 1464 503 31 RAYA-AS, EG
36992 1310 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 757 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 571 522 40 Vodafone-, EG
15399 503 49 28 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
37457 445 333 62 Telkom-Internet, ZA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8387 3462 580 Uninet S.A. de C.V., MX
12479 6775 1726 143 UNI2-AS, ES
7545 5820 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5461 9663 2414 AMAZON-02, US
9808 5028 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4733 312 757 CABLEONE, US
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3977 3030 278 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3763 3210 541 AKAMAI-ASN1, NL
16625 3595 1857 2490 AKAMAI-AS, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6775 6632 UNI2-AS, ES
7545 5820 5145 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5028 4974 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4733 3976 CABLEONE, US
7155 3981 3949 VIASAT-SP-BACKBONE, US
22773 3977 3699 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3589 3569 VIETEL-AS-AP Viettel Group, VN
7713 3404 3348 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3361 3300 SHAW, CA
39891 3267 3245 ALJAWWALSTC-AS, SA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
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 46887 LIGHTOWER, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.177.96.0/24 Origin: 397300 UNASSIGNED
Transit: 33387 NOCIX, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
31.216.62.0/24 Origin: 43754 ASIATECH, IR
Transit: 41689 FCP-NETWORK, IR
Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:40 /11:99 /12:299
/13:586 /14:1184 /15:2038 /16:13398 /17:8113 /18:13784
/19:24901 /20:40418 /21:49068 /22:105307 /23:89807 /24:494146
/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 5712 6775 UNI2-AS, ES
11492 3693 4733 CABLEONE, US
6327 3173 3361 SHAW, CA
7155 3069 3981 VIASAT-SP-BACKBONE, US
22773 2971 3977 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2940 8387 Uninet S.A. de C.V., MX
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2737 3272 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2224 2572 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1934 2503 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1636 2:1104 3:142 4:20 5:3567 6:83
7:5 8:1529 9:1 11:164 12:1743 13:382
14:2213 15:100 16:21 17:341 18:107 20:128
21:1 22:188 23:4938 24:2410 25:2 27:2498
29:19 31:2341 32:116 33:1 34:1 35:47
36:1531 37:3800 38:2201 39:568 40:164 41:4147
42:654 43:2029 44:274 45:15297 46:3664 47:294
49:1593 50:1786 51:101 52:1276 54:250 55:640
56:4 57:54 58:1533 59:1021 60:934 61:2119
62:2301 63:1944 64:5362 65:2313 66:4973 67:2875
68:1166 69:4075 70:1363 71:677 72:3146 74:2612
75:1501 76:700 77:2018 78:1657 79:2603 80:1882
81:1548 82:1372 83:1142 84:1274 85:2741 86:718
87:1815 88:968 89:2969 90:517 91:7370 92:1799
93:2544 94:3100 95:3502 96:1295 97:350 98:978
99:961 100:77 101:1022 102:1724 103:26408 104:3884
105:440 106:807 107:2276 108:710 109:3848 110:1904
111:2768 112:1876 113:1202 114:1445 115:1879 116:1809
117:2165 118:2114 119:1817 120:1029 121:942 122:2415
123:2137 124:1529 125:1865 128:1319 129:1410 130:862
131:2003 132:721 133:360 134:1828 135:298 136:778
137:850 138:2383 139:1184 140:748 141:1198 142:1204
143:1335 144:1264 145:323 146:1500 147:1402 148:2101
149:1492 150:816 151:1080 152:1633 153:423 154:3052
155:1330 156:1697 157:1220 158:967 159:2011 160:2390
161:1234 162:3363 163:1094 164:1561 165:1443 166:585
167:1762 168:3663 169:719 170:4340 171:803 172:2596
173:2935 174:1020 175:1081 176:3214 177:4389 178:2963
179:1882 180:2243 181:2609 182:3035 183:1514 184:2421
185:18753 186:4186 187:3145 188:3307 189:2863 190:8655
191:1356 192:10727 193:8291 194:6730 195:4834 196:2971
197:2527 198:6010 199:5988 200:7344 201:5079 202:10106
203:9959 204:4598 205:3370 206:3712 207:3321 208:4035
209:4681 210:3945 211:2198 212:3729 213:3466 214:1166
215:60 216:6300 217:2603 218:1056 219:456 220:1634
221:898 222:673 223:1758
End of report
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