[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jul 17 18:39:27 UTC 2021
Global R&E Routing Table Report 18:35 GMT Sat 17 Jul, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 840295
Prefixes after maximum aggregation (per Origin AS): 320822
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412289
Total ASes present in the Internet Routing Table: 71502
Prefixes per ASN: 11.75
Origin-only ASes present in the Internet Routing Table: 61418
Origin ASes announcing only one prefix: 25358
Transit ASes present in the Internet Routing Table: 10084
Transit-only ASes present in the Internet Routing Table: 340
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1131
Number of instances of unregistered ASNs: 1133
Number of 32-bit ASNs allocated by the RIRs: 36638
Number of 32-bit ASNs visible in the Routing Table: 30433
Prefixes from 32-bit ASNs in the Routing Table: 138031
Number of bogon 32-bit ASNs visible in the Routing Table: 21
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 529
Number of addresses announced to Internet: 3036744448
Equivalent to 181 /8s, 1 /16s and 11 /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: 284491
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213090
Total APNIC prefixes after maximum aggregation: 63007
APNIC Deaggregation factor: 3.38
Prefixes being announced from the APNIC address blocks: 208626
Unique aggregates announced from the APNIC address blocks: 90421
APNIC Region origin ASes present in the Internet Routing Table: 11692
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 3332
APNIC Region transit ASes present in the Internet Routing Table: 1646
Average APNIC Region AS path length visible: 5.8
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6903
Number of APNIC addresses announced to Internet: 773117696
Equivalent to 46 /8s, 20 /16s and 215 /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: 249935
Total ARIN prefixes after maximum aggregation: 114005
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 249627
Unique aggregates announced from the ARIN address blocks: 119716
ARIN Region origin ASes present in the Internet Routing Table: 18786
ARIN Prefixes per ASN: 13.29
ARIN Region origin ASes announcing only one prefix: 6824
ARIN Region transit ASes present in the Internet Routing Table: 1935
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: 3980
Number of ARIN addresses announced to Internet: 1268855040
Equivalent to 75 /8s, 161 /16s and 49 /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: 239149
Total RIPE prefixes after maximum aggregation: 111565
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235487
Unique aggregates announced from the RIPE address blocks: 143563
RIPE Region origin ASes present in the Internet Routing Table: 28006
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3949
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10308
Number of RIPE addresses announced to Internet: 710908928
Equivalent to 42 /8s, 95 /16s and 156 /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: 109734
Total LACNIC prefixes after maximum aggregation: 26313
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 110875
Unique aggregates announced from the LACNIC address blocks: 47068
LACNIC Region origin ASes present in the Internet Routing Table: 10763
LACNIC Prefixes per ASN: 10.30
LACNIC Region origin ASes announcing only one prefix: 2677
LACNIC Region transit ASes present in the Internet Routing Table: 2076
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 38
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8406
Number of LACNIC addresses announced to Internet: 175910656
Equivalent to 10 /8s, 124 /16s and 47 /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: 27254
Total AfriNIC prefixes after maximum aggregation: 5163
AfriNIC Deaggregation factor: 5.28
Prefixes being announced from the AfriNIC address blocks: 35151
Unique aggregates announced from the AfriNIC address blocks: 11054
AfriNIC Region origin ASes present in the Internet Routing Table: 1497
AfriNIC Prefixes per ASN: 23.48
AfriNIC Region origin ASes announcing only one prefix: 483
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: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 836
Number of AfriNIC addresses announced to Internet: 107543040
Equivalent to 6 /8s, 104 /16s and 250 /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 5808 783 676 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4944 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3535 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3404 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2801 1897 55 VNPT-AS-VN VNPT Corp, VN
4766 2213 11119 562 KIXS-AS-KR Korea Telecom, KR
9498 2206 467 240 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2073 437 190 TATACOMM-AS TATA Communications formerl
23969 1936 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 5240 9536 2358 AMAZON-02, US
11492 4808 317 729 CABLEONE, US
7155 4000 264 32 VIASAT-SP-BACKBONE, US
22773 3989 3021 277 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3502 1809 2443 AKAMAI-AS, US
6327 3367 1317 68 SHAW, CA
30036 2584 373 122 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2538 5033 471 CENTURYLINK-US-LEGACY-QWEST, US
5972 2263 452 793 DNIC-ASBLK-05800-06055, US
20115 2181 2965 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 6738 1726 145 UNI2-AS, ES
20940 3683 3299 332 AKAMAI-ASN1, NL
8551 3320 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2283 896 ROSTELECOM-AS, RU
9009 2443 255 1305 M247, GB
34984 2214 356 593 TELLCOM-AS, TR
61317 1633 268 836 ASDETUK www.heficed.com, GB
58224 1613 888 558 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 8141 3447 577 Uninet S.A. de C.V., MX
10620 3407 525 651 Telmex Colombia S.A., CO
11830 2507 369 62 Instituto Costarricense de Electricidad
13999 1754 426 468 Mega Cable, S.A. de C.V., MX
6503 1490 359 478 Axtel, S.A.B. de C.V., MX
28573 1418 2290 236 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1098 369 22 Telefonica del Peru S.A.A., PE
26615 1088 2351 134 TIM SA, BR
11664 990 199 443 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 1502 393 22 LINKdotNET-AS, EG
24835 1457 498 30 RAYA-AS, EG
36992 1307 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 732 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 533 522 40 Vodafone-, EG
15399 498 49 26 WANANCHI-, KE
37457 445 333 62 Telkom-Internet, ZA
23889 440 232 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 8141 3447 577 Uninet S.A. de C.V., MX
12479 6738 1726 145 UNI2-AS, ES
7545 5808 783 676 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5240 9536 2358 AMAZON-02, US
9808 4944 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4808 317 729 CABLEONE, US
7155 4000 264 32 VIASAT-SP-BACKBONE, US
22773 3989 3021 277 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3683 3299 332 AKAMAI-ASN1, NL
7552 3535 1330 20 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 6738 6593 UNI2-AS, ES
7545 5808 5132 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 4944 4890 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4808 4079 CABLEONE, US
7155 4000 3968 VIASAT-SP-BACKBONE, US
22773 3989 3712 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3535 3515 VIETEL-AS-AP Viettel Group, VN
20940 3683 3351 AKAMAI-ASN1, NL
7713 3404 3348 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 3299 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
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
3577 UNALLOCATED 12.19.197.0/24 7018 ATT-INTERNET4, 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
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
Transit: 6939 HURRICANE, 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
41.57.124.0/22 Origin: 37442 UNASSIGNED
Transit: 174 COGENT-174, 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 /8:17 /9:14 /10:40 /11:100 /12:301
/13:586 /14:1185 /15:2030 /16:13397 /17:8173 /18:13770
/19:24870 /20:40286 /21:48784 /22:104930 /23:89599 /24:492213
/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 5676 6738 UNI2-AS, ES
11492 3777 4808 CABLEONE, US
6327 3175 3367 SHAW, CA
7155 3088 4000 VIASAT-SP-BACKBONE, US
22773 2970 3989 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2816 8141 Uninet S.A. de C.V., MX
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2784 3320 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2254 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1934 2507 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)
----------------------------------------------
1:1628 2:1142 3:142 4:20 5:3572 6:79
7:5 8:1523 9:1 11:164 12:1740 13:377
14:2206 15:92 16:20 17:317 18:98 20:128
21:1 22:188 23:4843 24:2391 25:2 27:2493
29:19 31:2312 32:111 34:1 35:46 36:1415
37:3784 38:2166 39:536 40:175 41:4112 42:644
43:2020 44:270 45:15219 46:3701 47:295 48:2
49:1591 50:1805 51:101 52:1236 54:215 55:803
56:9 57:54 58:1554 59:1018 60:933 61:2131
62:2288 63:1954 64:5369 65:2313 66:5014 67:2891
68:1177 69:4056 70:1377 71:681 72:3150 74:2588
75:1491 76:696 77:2014 78:1714 79:2645 80:1863
81:1529 82:1361 83:1141 84:1250 85:2703 86:711
87:1823 88:975 89:2980 90:496 91:7377 92:1794
93:2565 94:3115 95:3530 96:1302 97:342 98:978
99:969 100:93 101:1017 102:1654 103:26059 104:3856
105:446 106:795 107:2250 108:718 109:3855 110:1889
111:2763 112:1847 113:1198 114:1428 115:1853 116:1787
117:2154 118:2202 119:1804 120:1020 121:931 122:2423
123:2155 124:1516 125:1858 128:1289 129:1357 130:878
131:1976 132:753 133:357 134:1644 135:300 136:767
137:948 138:2414 139:1191 140:763 141:1213 142:1209
143:1335 144:1261 145:327 146:1481 147:1363 148:2159
149:1465 150:816 151:1084 152:1610 153:421 154:3020
155:1342 156:1662 157:1202 158:946 159:2001 160:2373
161:1232 162:3346 163:1017 164:1546 165:1428 166:616
167:1755 168:3650 169:718 170:4258 171:794 172:2526
173:2960 174:1007 175:1062 176:3178 177:4382 178:2950
179:1891 180:2227 181:2615 182:3029 183:1529 184:2410
185:18600 186:4120 187:3107 188:3330 189:2761 190:8705
191:1383 192:10727 193:8266 194:6707 195:4788 196:2974
197:2293 198:6048 199:6011 200:7308 201:5178 202:10072
203:9938 204:4661 205:3352 206:3624 207:3362 208:4023
209:4709 210:3960 211:2188 212:3712 213:3463 214:1181
215:56 216:6267 217:2593 218:1046 219:469 220:1639
221:898 222:677 223:1721
End of report
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