[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Aug 17 18:39:19 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 17 Aug, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 843639
Prefixes after maximum aggregation (per Origin AS): 322035
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 412808
Total ASes present in the Internet Routing Table: 71658
Prefixes per ASN: 11.77
Origin-only ASes present in the Internet Routing Table: 61555
Origin ASes announcing only one prefix: 25426
Transit ASes present in the Internet Routing Table: 10103
Transit-only ASes present in the Internet Routing Table: 338
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: 1082
Number of instances of unregistered ASNs: 1085
Number of 32-bit ASNs allocated by the RIRs: 36911
Number of 32-bit ASNs visible in the Routing Table: 30646
Prefixes from 32-bit ASNs in the Routing Table: 138967
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: 542
Number of addresses announced to Internet: 3038469376
Equivalent to 181 /8s, 27 /16s and 93 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 284932
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 214123
Total APNIC prefixes after maximum aggregation: 63167
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 209568
Unique aggregates announced from the APNIC address blocks: 90817
APNIC Region origin ASes present in the Internet Routing Table: 11786
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: 1650
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: 6983
Number of APNIC addresses announced to Internet: 772717056
Equivalent to 46 /8s, 14 /16s and 186 /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: 250734
Total ARIN prefixes after maximum aggregation: 114735
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250318
Unique aggregates announced from the ARIN address blocks: 119539
ARIN Region origin ASes present in the Internet Routing Table: 18812
ARIN Prefixes per ASN: 13.31
ARIN Region origin ASes announcing only one prefix: 6846
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: 4046
Number of ARIN addresses announced to Internet: 1269869824
Equivalent to 75 /8s, 176 /16s and 173 /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: 239158
Total RIPE prefixes after maximum aggregation: 111743
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 235634
Unique aggregates announced from the RIPE address blocks: 144158
RIPE Region origin ASes present in the Internet Routing Table: 28011
RIPE Prefixes per ASN: 8.41
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 3930
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: 10335
Number of RIPE addresses announced to Internet: 710895616
Equivalent to 42 /8s, 95 /16s and 104 /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: 110663
Total LACNIC prefixes after maximum aggregation: 26407
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 111704
Unique aggregates announced from the LACNIC address blocks: 47122
LACNIC Region origin ASes present in the Internet Routing Table: 10772
LACNIC Prefixes per ASN: 10.37
LACNIC Region origin ASes announcing only one prefix: 2672
LACNIC Region transit ASes present in the Internet Routing Table: 2096
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: 8426
Number of LACNIC addresses announced to Internet: 176118528
Equivalent to 10 /8s, 127 /16s and 91 /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: 27879
Total AfriNIC prefixes after maximum aggregation: 5216
AfriNIC Deaggregation factor: 5.34
Prefixes being announced from the AfriNIC address blocks: 35873
Unique aggregates announced from the AfriNIC address blocks: 10691
AfriNIC Region origin ASes present in the Internet Routing Table: 1521
AfriNIC Prefixes per ASN: 23.59
AfriNIC Region origin ASes announcing only one prefix: 496
AfriNIC Region transit ASes present in the Internet Routing Table: 292
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: 856
Number of AfriNIC addresses announced to Internet: 108517120
Equivalent to 6 /8s, 119 /16s and 215 /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 5817 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5031 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3589 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3406 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2804 1897 56 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 2077 437 191 TATACOMM-AS TATA Communications formerl
23969 1947 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 5408 9659 2415 AMAZON-02, US
11492 4755 313 759 CABLEONE, US
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3976 3030 277 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3587 1851 2488 AKAMAI-AS, US
6327 3361 1313 61 SHAW, CA
30036 2567 372 261 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2514 5028 451 CENTURYLINK-US-LEGACY-QWEST, US
5972 2271 484 824 DNIC-ASBLK-05800-06055, US
20115 2245 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 145 UNI2-AS, ES
20940 3752 3360 196 AKAMAI-ASN1, NL
8551 3276 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3267 187 22 ALJAWWALSTC-AS, SA
12389 2862 2282 895 ROSTELECOM-AS, RU
9009 2458 256 1321 M247, GB
34984 2217 356 593 TELLCOM-AS, TR
61317 1734 267 959 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 8755 3466 578 Uninet S.A. de C.V., MX
10620 3399 522 671 Telmex Colombia S.A., CO
11830 2507 369 62 Instituto Costarricense de Electricidad
13999 1792 414 476 Mega Cable, S.A. de C.V., MX
6503 1510 359 478 Axtel, S.A.B. de C.V., MX
28573 1438 2307 232 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1097 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 1649 393 22 LINKdotNET-AS, EG
24835 1463 499 30 RAYA-AS, EG
36992 1310 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 751 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 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 8755 3466 578 Uninet S.A. de C.V., MX
12479 6775 1726 145 UNI2-AS, ES
7545 5817 785 675 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5408 9659 2415 AMAZON-02, US
9808 5031 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4755 313 759 CABLEONE, US
7155 3981 264 32 VIASAT-SP-BACKBONE, US
22773 3976 3030 277 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3752 3360 196 AKAMAI-ASN1, NL
7552 3589 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 6775 6630 UNI2-AS, ES
7545 5817 5142 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5031 4977 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4755 3996 CABLEONE, US
7155 3981 3949 VIASAT-SP-BACKBONE, US
22773 3976 3699 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3589 3569 VIETEL-AS-AP Viettel Group, VN
20940 3752 3556 AKAMAI-ASN1, NL
7713 3406 3350 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3361 3300 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
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
31.41.248.0/24 Origin: 61317 ASDETUK www.heficed.com, GB
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 /12:301
/13:585 /14:1184 /15:2040 /16:13415 /17:8172 /18:13780
/19:24914 /20:40451 /21:49176 /22:105287 /23:89976 /24:494189
/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 3716 4755 CABLEONE, US
8151 3175 8755 Uninet S.A. de C.V., MX
6327 3173 3361 SHAW, CA
7155 3069 3981 VIASAT-SP-BACKBONE, US
22773 2970 3976 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2803 3267 ALJAWWALSTC-AS, SA
8551 2741 3276 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2219 2567 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)
----------------------------------------------
1:1635 2:1102 3:142 4:20 5:3570 6:82
7:5 8:1529 9:1 11:164 12:1738 13:377
14:2210 15:99 16:21 17:337 18:105 20:128
21:1 22:188 23:4934 24:2386 25:2 27:2500
29:19 31:2333 32:116 33:1 34:1 35:47
36:1535 37:3801 38:2199 39:550 40:164 41:4170
42:654 43:2031 44:273 45:15355 46:3653 47:293
49:1592 50:1768 51:101 52:1243 54:250 55:636
56:4 57:54 58:1530 59:1021 60:934 61:2118
62:2300 63:1949 64:5357 65:2311 66:4981 67:2872
68:1165 69:4048 70:1364 71:677 72:3146 74:2602
75:1492 76:693 77:2015 78:1663 79:2605 80:1880
81:1548 82:1372 83:1139 84:1273 85:2726 86:719
87:1822 88:965 89:2973 90:512 91:7374 92:1796
93:2545 94:3100 95:3506 96:1288 97:343 98:978
99:961 100:77 101:1024 102:1729 103:26412 104:3891
105:439 106:803 107:2274 108:710 109:3867 110:1900
111:2767 112:1873 113:1202 114:1445 115:1877 116:1810
117:2165 118:2114 119:1817 120:1029 121:941 122:2418
123:2136 124:1531 125:1865 128:1312 129:1381 130:893
131:2008 132:755 133:360 134:1660 135:299 136:778
137:936 138:2396 139:1183 140:759 141:1197 142:1206
143:1339 144:1259 145:324 146:1500 147:1393 148:2115
149:1486 150:816 151:1077 152:1633 153:423 154:3057
155:1337 156:1700 157:1221 158:966 159:1995 160:2378
161:1240 162:3364 163:1030 164:1567 165:1443 166:586
167:1764 168:3657 169:717 170:4348 171:803 172:2598
173:2932 174:1018 175:1079 176:3212 177:4380 178:2969
179:1889 180:2242 181:2608 182:3034 183:1515 184:2417
185:18726 186:4222 187:3148 188:3305 189:2925 190:8684
191:1363 192:10739 193:8296 194:6720 195:4819 196:2982
197:2552 198:6010 199:5986 200:7355 201:5196 202:10081
203:9956 204:4601 205:3362 206:3706 207:3317 208:4030
209:4689 210:3949 211:2198 212:3721 213:3469 214:1195
215:55 216:6302 217:2600 218:1056 219:456 220:1636
221:899 222:673 223:1758
End of report
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