[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Sep 21 18:39:37 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 21 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 847431
Prefixes after maximum aggregation (per Origin AS): 323232
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 414956
Total ASes present in the Internet Routing Table: 71821
Prefixes per ASN: 11.80
Origin-only ASes present in the Internet Routing Table: 61691
Origin ASes announcing only one prefix: 25457
Transit ASes present in the Internet Routing Table: 10130
Transit-only ASes present in the Internet Routing Table: 342
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 910
Number of instances of unregistered ASNs: 911
Number of 32-bit ASNs allocated by the RIRs: 37280
Number of 32-bit ASNs visible in the Routing Table: 30907
Prefixes from 32-bit ASNs in the Routing Table: 140625
Number of bogon 32-bit ASNs visible in the Routing Table: 31
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 470
Number of addresses announced to Internet: 3058791680
Equivalent to 182 /8s, 81 /16s and 117 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 286148
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 215493
Total APNIC prefixes after maximum aggregation: 63498
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 211009
Unique aggregates announced from the APNIC address blocks: 91437
APNIC Region origin ASes present in the Internet Routing Table: 11898
APNIC Prefixes per ASN: 17.73
APNIC Region origin ASes announcing only one prefix: 3387
APNIC Region transit ASes present in the Internet Routing Table: 1659
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7097
Number of APNIC addresses announced to Internet: 771698176
Equivalent to 45 /8s, 255 /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, 131072-147769
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: 251365
Total ARIN prefixes after maximum aggregation: 114865
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251250
Unique aggregates announced from the ARIN address blocks: 120047
ARIN Region origin ASes present in the Internet Routing Table: 18838
ARIN Prefixes per ASN: 13.34
ARIN Region origin ASes announcing only one prefix: 6854
ARIN Region transit ASes present in the Internet Routing Table: 1942
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: 4095
Number of ARIN addresses announced to Internet: 1291220224
Equivalent to 76 /8s, 246 /16s and 117 /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: 240730
Total RIPE prefixes after maximum aggregation: 112459
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 236858
Unique aggregates announced from the RIPE address blocks: 144965
RIPE Region origin ASes present in the Internet Routing Table: 28029
RIPE Prefixes per ASN: 8.45
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 3931
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: 10399
Number of RIPE addresses announced to Internet: 711441664
Equivalent to 42 /8s, 103 /16s and 189 /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: 110694
Total LACNIC prefixes after maximum aggregation: 26471
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 111648
Unique aggregates announced from the LACNIC address blocks: 47118
LACNIC Region origin ASes present in the Internet Routing Table: 10779
LACNIC Prefixes per ASN: 10.36
LACNIC Region origin ASes announcing only one prefix: 2652
LACNIC Region transit ASes present in the Internet Routing Table: 2108
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: 8437
Number of LACNIC addresses announced to Internet: 176201216
Equivalent to 10 /8s, 128 /16s and 158 /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: 28239
Total AfriNIC prefixes after maximum aggregation: 5242
AfriNIC Deaggregation factor: 5.39
Prefixes being announced from the AfriNIC address blocks: 36196
Unique aggregates announced from the AfriNIC address blocks: 10973
AfriNIC Region origin ASes present in the Internet Routing Table: 1547
AfriNIC Prefixes per ASN: 23.40
AfriNIC Region origin ASes announcing only one prefix: 508
AfriNIC Region transit ASes present in the Internet Routing Table: 304
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 879
Number of AfriNIC addresses announced to Internet: 107891200
Equivalent to 6 /8s, 110 /16s and 74 /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 5821 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5140 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3659 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3382 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2997 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2245 11118 576 KIXS-AS-KR Korea Telecom, KR
9498 2209 485 231 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2071 437 192 TATACOMM-AS TATA Communications formerl
23969 1951 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 5584 9717 2463 AMAZON-02, US
11492 4670 309 734 CABLEONE, US
22773 4035 3039 314 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
16625 3578 1848 2498 AKAMAI-AS, US
6327 3364 1318 62 SHAW, CA
30036 2587 374 185 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2528 5028 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
5972 2166 489 787 DNIC-ASBLK-05800-06055, 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 6920 1726 143 UNI2-AS, ES
20940 3789 3347 199 AKAMAI-ASN1, NL
8551 3290 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2859 2279 894 ROSTELECOM-AS, RU
9009 2517 262 1339 M247, GB
34984 2226 357 600 TELLCOM-AS, TR
61317 1751 265 965 ASDETUK www.heficed.com, GB
58224 1641 891 570 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 8557 3453 576 Uninet S.A. de C.V., MX
10620 3422 523 675 Telmex Colombia S.A., CO
11830 2456 369 62 Instituto Costarricense de Electricidad
13999 1693 373 460 Mega Cable, S.A. de C.V., MX
6503 1516 359 478 Axtel, S.A.B. de C.V., MX
28573 1453 2305 233 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1139 2351 136 TIM SA, BR
6147 1089 369 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/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1638 393 21 LINKdotNET-AS, EG
24835 1548 503 32 RAYA-AS, EG
36992 1288 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 783 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 583 522 40 Vodafone-, EG
15399 504 49 29 WANANCHI-, KE
37342 450 32 1 MOVITEL, MZ
23889 438 232 16 MauritiusTelecom, MU
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 8557 3453 576 Uninet S.A. de C.V., MX
12479 6920 1726 143 UNI2-AS, ES
7545 5821 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5584 9717 2463 AMAZON-02, US
9808 5140 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4670 309 734 CABLEONE, US
22773 4035 3039 314 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3961 264 32 VIASAT-SP-BACKBONE, US
20940 3789 3347 199 AKAMAI-ASN1, NL
7552 3659 1330 19 VIETEL-AS-AP Viettel Group, VN
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 6920 6777 UNI2-AS, ES
7545 5821 5144 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5140 5086 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4670 3936 CABLEONE, US
7155 3961 3929 VIASAT-SP-BACKBONE, US
22773 4035 3721 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3659 3640 VIETEL-AS-AP Viettel Group, VN
20940 3789 3590 AKAMAI-ASN1, NL
7713 3382 3326 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3364 3302 SHAW, CA
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
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, 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
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 15164 UPNLLC, 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
37.140.244.0/24 Origin: 61317 ASDETUK www.heficed.com, GB
37.140.244.0/24 Transit: 3257 GTT-BACKBONE GTT, US
37.140.247.0/24 Origin: 61317 ASDETUK www.heficed.com, GB
37.140.247.0/24 Transit: 3257 GTT-BACKBONE GTT, US
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 /11:100 /12:300
/13:592 /14:1206 /15:2071 /16:13499 /17:8183 /18:13788
/19:24823 /20:40512 /21:49428 /22:105220 /23:90471 /24:497169
/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 5842 6920 UNI2-AS, ES
11492 3609 4670 CABLEONE, US
6327 3176 3364 SHAW, CA
7155 3049 3961 VIASAT-SP-BACKBONE, US
22773 2998 4035 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2950 8557 Uninet S.A. de C.V., MX
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2755 3290 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2241 2587 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1891 2456 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)
----------------------------------------------
1:1699 2:1098 3:145 4:20 5:3638 6:83
7:5 8:1515 9:1 11:164 12:1726 13:383
14:2240 15:105 16:23 17:355 18:113 20:130
21:4 22:188 23:5079 24:2416 25:2 27:2525
29:19 31:2334 32:113 33:1 34:1 35:47
36:1560 37:3883 38:2241 39:570 40:165 41:4207
42:739 43:2014 44:287 45:15305 46:3723 47:301
48:6 49:1600 50:1776 51:101 52:1286 54:249
55:747 56:4 57:56 58:1529 59:1027 60:929
61:2131 62:2291 63:1963 64:5349 65:2308 66:4968
67:2867 68:1158 69:4077 70:1363 71:676 72:3153
74:2619 75:1499 76:695 77:2009 78:1678 79:2620
80:1879 81:1554 82:1395 83:1151 84:1294 85:2829
86:735 87:1845 88:967 89:3001 90:512 91:7376
92:1839 93:2557 94:3150 95:3506 96:1301 97:345
98:978 99:958 100:76 101:1051 102:1845 103:26698
104:4013 105:445 106:820 107:2331 108:707 109:3870
110:1913 111:2698 112:1885 113:1244 114:1447 115:1884
116:1797 117:2181 118:2110 119:1818 120:1093 121:957
122:2436 123:2140 124:1531 125:1876 128:1328 129:1426
130:886 131:2013 132:739 133:357 134:1851 135:311
136:780 137:852 138:2392 139:1186 140:759 141:1215
142:1202 143:1368 144:1274 145:325 146:1551 147:1400
148:2131 149:1518 150:821 151:1092 152:1643 153:426
154:3091 155:1344 156:1749 157:1223 158:983 159:2011
160:2419 161:1253 162:3366 163:1104 164:1572 165:1453
166:579 167:1637 168:3658 169:703 170:4317 171:803
172:2735 173:2854 174:1001 175:1101 176:3290 177:4476
178:2997 179:1895 180:2219 181:2634 182:3082 183:1532
184:2416 185:18885 186:4227 187:3123 188:3327 189:2888
190:8607 191:1352 192:10722 193:8307 194:6773 195:4839
196:3004 197:2505 198:6019 199:5924 200:7356 201:5215
202:10082 203:9915 204:4511 205:3385 206:3784 207:3346
208:4027 209:4733 210:3944 211:2233 212:3757 213:3405
214:1169 215:64 216:6324 217:2606 218:1070 219:458
220:1629 221:921 222:672 223:1779
End of report
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