[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Sep 1 18:39:43 UTC 2021
Global R&E Routing Table Report 18:35 GMT Wed 01 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 845182
Prefixes after maximum aggregation (per Origin AS): 322306
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412791
Total ASes present in the Internet Routing Table: 71728
Prefixes per ASN: 11.78
Origin-only ASes present in the Internet Routing Table: 61609
Origin ASes announcing only one prefix: 25450
Transit ASes present in the Internet Routing Table: 10119
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: 39
Max AS path prepend of ASN (141827) 33
Prefixes from unregistered ASNs in the Routing Table: 982
Number of instances of unregistered ASNs: 985
Number of 32-bit ASNs allocated by the RIRs: 37083
Number of 32-bit ASNs visible in the Routing Table: 30754
Prefixes from 32-bit ASNs in the Routing Table: 139639
Number of bogon 32-bit ASNs visible in the Routing Table: 28
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 476
Number of addresses announced to Internet: 3036637440
Equivalent to 180 /8s, 255 /16s and 105 /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: 285321
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 214739
Total APNIC prefixes after maximum aggregation: 63150
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 210302
Unique aggregates announced from the APNIC address blocks: 90556
APNIC Region origin ASes present in the Internet Routing Table: 11830
APNIC Prefixes per ASN: 17.78
APNIC Region origin ASes announcing only one prefix: 3366
APNIC Region transit ASes present in the Internet Routing Table: 1657
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: 7022
Number of APNIC addresses announced to Internet: 771822848
Equivalent to 46 /8s, 1 /16s and 21 /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: 250888
Total ARIN prefixes after maximum aggregation: 114482
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250651
Unique aggregates announced from the ARIN address blocks: 119508
ARIN Region origin ASes present in the Internet Routing Table: 18834
ARIN Prefixes per ASN: 13.31
ARIN Region origin ASes announcing only one prefix: 6863
ARIN Region transit ASes present in the Internet Routing Table: 1941
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: 4072
Number of ARIN addresses announced to Internet: 1268338688
Equivalent to 75 /8s, 153 /16s and 80 /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: 239573
Total RIPE prefixes after maximum aggregation: 112309
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 235933
Unique aggregates announced from the RIPE address blocks: 144484
RIPE Region origin ASes present in the Internet Routing Table: 28027
RIPE Prefixes per ASN: 8.42
RIPE Region origin ASes announcing only one prefix: 12061
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: 10372
Number of RIPE addresses announced to Internet: 710983680
Equivalent to 42 /8s, 96 /16s and 192 /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: 110995
Total LACNIC prefixes after maximum aggregation: 26422
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 112002
Unique aggregates announced from the LACNIC address blocks: 47012
LACNIC Region origin ASes present in the Internet Routing Table: 10773
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2099
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: 8425
Number of LACNIC addresses announced to Internet: 176582400
Equivalent to 10 /8s, 134 /16s and 111 /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: 28005
Total AfriNIC prefixes after maximum aggregation: 5210
AfriNIC Deaggregation factor: 5.38
Prefixes being announced from the AfriNIC address blocks: 35818
Unique aggregates announced from the AfriNIC address blocks: 10812
AfriNIC Region origin ASes present in the Internet Routing Table: 1527
AfriNIC Prefixes per ASN: 23.46
AfriNIC Region origin ASes announcing only one prefix: 497
AfriNIC Region transit ASes present in the Internet Routing Table: 297
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: 863
Number of AfriNIC addresses announced to Internet: 108570624
Equivalent to 6 /8s, 120 /16s and 168 /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 5818 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5158 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3610 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3411 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2796 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2248 11118 577 KIXS-AS-KR Korea Telecom, KR
9498 2207 485 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2073 437 191 TATACOMM-AS TATA Communications formerl
23969 1949 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 5523 9705 2428 AMAZON-02, US
11492 4659 308 734 CABLEONE, US
22773 3983 3033 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3590 1854 2488 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2578 374 201 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2514 5028 449 CENTURYLINK-US-LEGACY-QWEST, US
5972 2289 486 809 DNIC-ASBLK-05800-06055, US
20115 2244 3032 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 6799 1726 143 UNI2-AS, ES
20940 3759 3209 536 AKAMAI-ASN1, NL
8551 3291 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2851 2278 893 ROSTELECOM-AS, RU
9009 2503 263 1340 M247, GB
34984 2217 356 599 TELLCOM-AS, TR
61317 1749 262 960 ASDETUK www.heficed.com, GB
58224 1631 889 566 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 8860 3462 580 Uninet S.A. de C.V., MX
10620 3409 523 675 Telmex Colombia S.A., CO
11830 2500 369 62 Instituto Costarricense de Electricidad
13999 1820 415 477 Mega Cable, S.A. de C.V., MX
6503 1510 359 478 Axtel, S.A.B. de C.V., MX
28573 1445 2303 233 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1105 2351 134 TIM SA, BR
6147 1087 369 22 Telefonica del Peru S.A.A., PE
11172 962 111 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 1633 393 20 LINKdotNET-AS, EG
24835 1465 503 32 RAYA-AS, EG
36992 1309 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 764 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 583 522 40 Vodafone-, EG
15399 502 49 28 WANANCHI-, KE
37342 469 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 8860 3462 580 Uninet S.A. de C.V., MX
12479 6799 1726 143 UNI2-AS, ES
7545 5818 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5523 9705 2428 AMAZON-02, US
9808 5158 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4659 308 734 CABLEONE, US
22773 3983 3033 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
20940 3759 3209 536 AKAMAI-ASN1, NL
7552 3610 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 6799 6656 UNI2-AS, ES
7545 5818 5143 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5158 5104 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4659 3925 CABLEONE, US
22773 3983 3702 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3610 3590 VIETEL-AS-AP Viettel Group, VN
7713 3411 3355 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3364 3302 SHAW, CA
8551 3291 3252 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
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
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.177.96.0/24 Origin: 397300 UNASSIGNED
23.177.96.0/24 Transit: 33387 NOCIX, 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
27.126.156.0/23 Origin: 55827 UNASSIGNED
27.126.156.0/23 Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /14:1187 /15:2042 /16:13406 /17:8157 /18:13782
/19:24859 /20:40374 /21:49356 /22:105337 /23:90160 /24:495469
/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 5733 6799 UNI2-AS, ES
11492 3627 4659 CABLEONE, US
6327 3176 3364 SHAW, CA
8151 3176 8860 Uninet S.A. de C.V., MX
7155 3056 3968 VIASAT-SP-BACKBONE, US
22773 2971 3983 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2756 3291 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2231 2578 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1933 2500 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)
----------------------------------------------
1:1638 2:1102 3:143 4:20 5:3586 6:84
7:5 8:1525 9:1 11:164 12:1739 13:385
14:2212 15:102 16:23 17:350 18:108 20:128
21:4 22:188 23:4995 24:2417 25:2 27:2508
29:19 31:2359 32:113 33:1 34:1 35:47
36:1561 37:3802 38:2200 39:569 40:165 41:4224
42:656 43:2036 44:286 45:15338 46:3662 47:296
48:7 49:1596 50:1789 51:100 52:1286 54:250
55:741 56:4 57:54 58:1533 59:1027 60:934
61:2114 62:2304 63:1944 64:5333 65:2312 66:4963
67:2863 68:1167 69:4068 70:1360 71:677 72:3163
74:2622 75:1499 76:696 77:2042 78:1668 79:2568
80:1863 81:1547 82:1372 83:1150 84:1290 85:2753
86:725 87:1821 88:967 89:3003 90:511 91:7366
92:1817 93:2556 94:3118 95:3507 96:1302 97:350
98:974 99:958 100:76 101:1055 102:1769 103:26502
104:3984 105:445 106:812 107:2299 108:710 109:3928
110:1907 111:2769 112:1883 113:1204 114:1448 115:1888
116:1812 117:2182 118:2119 119:1822 120:1088 121:955
122:2418 123:2133 124:1532 125:1867 128:1332 129:1437
130:873 131:2006 132:778 133:359 134:1797 135:304
136:780 137:852 138:2375 139:1190 140:727 141:1206
142:1206 143:1343 144:1258 145:324 146:1503 147:1399
148:2142 149:1490 150:819 151:1083 152:1651 153:427
154:3015 155:1320 156:1621 157:1217 158:972 159:2001
160:2394 161:1232 162:3358 163:1104 164:1576 165:1445
166:581 167:1760 168:3630 169:709 170:4361 171:808
172:2726 173:2846 174:1009 175:1089 176:3214 177:4435
178:2982 179:1855 180:2235 181:2642 182:3036 183:1520
184:2411 185:18717 186:4221 187:3169 188:3314 189:2933
190:8593 191:1362 192:10706 193:8292 194:6725 195:4835
196:2970 197:2523 198:6007 199:5980 200:7336 201:5230
202:10136 203:9956 204:4582 205:3386 206:3761 207:3329
208:4021 209:4676 210:3952 211:2238 212:3746 213:3400
214:1155 215:64 216:6287 217:2606 218:1064 219:457
220:1624 221:905 222:673 223:1768
End of report
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