[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Sep 24 18:39:43 UTC 2021
Global R&E Routing Table Report 18:35 GMT Fri 24 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 847962
Prefixes after maximum aggregation (per Origin AS): 323275
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 415267
Total ASes present in the Internet Routing Table: 71832
Prefixes per ASN: 11.80
Origin-only ASes present in the Internet Routing Table: 61702
Origin ASes announcing only one prefix: 25462
Transit ASes present in the Internet Routing Table: 10130
Transit-only ASes present in the Internet Routing Table: 352
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 39
Max AS path prepend of ASN ( 45609) 34
Prefixes from unregistered ASNs in the Routing Table: 896
Number of instances of unregistered ASNs: 897
Number of 32-bit ASNs allocated by the RIRs: 37317
Number of 32-bit ASNs visible in the Routing Table: 30940
Prefixes from 32-bit ASNs in the Routing Table: 140733
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: 465
Number of addresses announced to Internet: 3064540160
Equivalent to 182 /8s, 169 /16s and 44 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 286472
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 215400
Total APNIC prefixes after maximum aggregation: 63530
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 210899
Unique aggregates announced from the APNIC address blocks: 91512
APNIC Region origin ASes present in the Internet Routing Table: 11903
APNIC Prefixes per ASN: 17.72
APNIC Region origin ASes announcing only one prefix: 3396
APNIC Region transit ASes present in the Internet Routing Table: 1665
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: 7099
Number of APNIC addresses announced to Internet: 771782656
Equivalent to 46 /8s, 0 /16s and 120 /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: 251557
Total ARIN prefixes after maximum aggregation: 114863
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 251348
Unique aggregates announced from the ARIN address blocks: 120124
ARIN Region origin ASes present in the Internet Routing Table: 18829
ARIN Prefixes per ASN: 13.35
ARIN Region origin ASes announcing only one prefix: 6839
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 4102
Number of ARIN addresses announced to Internet: 1296873216
Equivalent to 77 /8s, 76 /16s and 183 /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: 240861
Total RIPE prefixes after maximum aggregation: 112499
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 237006
Unique aggregates announced from the RIPE address blocks: 145099
RIPE Region origin ASes present in the Internet Routing Table: 28031
RIPE Prefixes per ASN: 8.46
RIPE Region origin ASes announcing only one prefix: 12062
RIPE Region transit ASes present in the Internet Routing Table: 3936
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: 10412
Number of RIPE addresses announced to Internet: 711485696
Equivalent to 42 /8s, 104 /16s and 105 /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: 110984
Total LACNIC prefixes after maximum aggregation: 26448
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 111930
Unique aggregates announced from the LACNIC address blocks: 47116
LACNIC Region origin ASes present in the Internet Routing Table: 10789
LACNIC Prefixes per ASN: 10.37
LACNIC Region origin ASes announcing only one prefix: 2656
LACNIC Region transit ASes present in the Internet Routing Table: 2099
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8451
Number of LACNIC addresses announced to Internet: 176132864
Equivalent to 10 /8s, 127 /16s and 147 /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: 28264
Total AfriNIC prefixes after maximum aggregation: 5242
AfriNIC Deaggregation factor: 5.39
Prefixes being announced from the AfriNIC address blocks: 36314
Unique aggregates announced from the AfriNIC address blocks: 11004
AfriNIC Region origin ASes present in the Internet Routing Table: 1543
AfriNIC Prefixes per ASN: 23.53
AfriNIC Region origin ASes announcing only one prefix: 509
AfriNIC Region transit ASes present in the Internet Routing Table: 311
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 37
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 876
Number of AfriNIC addresses announced to Internet: 107930112
Equivalent to 6 /8s, 110 /16s and 226 /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 5825 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5136 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3647 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3386 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2911 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2244 11117 570 KIXS-AS-KR Korea Telecom, KR
9498 2207 469 229 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2083 438 201 TATACOMM-AS TATA Communications formerl
23969 1946 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 5572 9746 2466 AMAZON-02, US
11492 4722 312 747 CABLEONE, US
22773 4036 3039 315 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
16625 3585 1851 2497 AKAMAI-AS, US
6327 3367 1318 65 SHAW, CA
30036 2591 374 166 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2528 5027 449 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2186 24169 1407 ATT-INTERNET4, 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 6885 1726 143 UNI2-AS, ES
20940 3819 3347 198 AKAMAI-ASN1, NL
8551 3285 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2860 2279 894 ROSTELECOM-AS, RU
9009 2534 263 1342 M247, GB
34984 2229 357 601 TELLCOM-AS, TR
61317 1731 259 936 ASDETUK www.heficed.com, GB
58224 1643 892 572 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 8811 3457 573 Uninet S.A. de C.V., MX
10620 3418 522 686 Telmex Colombia S.A., CO
11830 2495 369 62 Instituto Costarricense de Electricidad
13999 1694 365 462 Mega Cable, S.A. de C.V., MX
6503 1517 359 478 Axtel, S.A.B. de C.V., MX
28573 1446 2306 239 CLARO S.A., BR
3816 1234 646 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1145 2351 136 TIM SA, BR
6147 1088 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 1639 393 21 LINKdotNET-AS, EG
24835 1548 503 32 RAYA-AS, EG
36992 1287 1417 272 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 788 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 595 522 40 Vodafone-, EG
15399 504 49 29 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
37457 430 326 53 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 8811 3457 573 Uninet S.A. de C.V., MX
12479 6885 1726 143 UNI2-AS, ES
7545 5825 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5572 9746 2466 AMAZON-02, US
9808 5136 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4722 312 747 CABLEONE, US
22773 4036 3039 315 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3949 264 32 VIASAT-SP-BACKBONE, US
20940 3819 3347 198 AKAMAI-ASN1, NL
7552 3647 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 6885 6742 UNI2-AS, ES
7545 5825 5146 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5136 5082 CMNET-GD Guangdong Mobile Communication Co.Ltd.
11492 4722 3975 CABLEONE, US
7155 3949 3917 VIASAT-SP-BACKBONE, US
22773 4036 3721 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3647 3628 VIETEL-AS-AP Viettel Group, VN
20940 3819 3621 AKAMAI-ASN1, NL
7713 3386 3330 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3367 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
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 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 /11:100 /12:300
/13:592 /14:1206 /15:2072 /16:13576 /17:8195 /18:13799
/19:24830 /20:40452 /21:49420 /22:105212 /23:90451 /24:497688
/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 5810 6885 UNI2-AS, ES
11492 3661 4722 CABLEONE, US
8151 3186 8811 Uninet S.A. de C.V., MX
6327 3176 3367 SHAW, CA
7155 3037 3949 VIASAT-SP-BACKBONE, US
22773 2998 4036 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2750 3285 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2244 2591 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1929 2495 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)
----------------------------------------------
1:1695 2:1072 3:145 4:20 5:3636 6:83
7:5 8:1513 9:1 11:164 12:1735 13:384
14:2239 15:109 16:24 17:356 18:106 20:130
21:4 22:188 23:5108 24:2418 25:2 27:2527
29:19 31:2334 32:112 33:1 34:1 35:47
36:1562 37:3913 38:2247 39:568 40:165 41:4214
42:745 43:2012 44:287 45:15397 46:3727 47:301
48:6 49:1626 50:1777 51:101 52:1286 54:249
55:746 56:4 57:56 58:1526 59:1028 60:931
61:2132 62:2291 63:1958 64:5338 65:2306 66:4955
67:2866 68:1155 69:4074 70:1362 71:677 72:3150
74:2613 75:1490 76:695 77:2028 78:1692 79:2617
80:1879 81:1536 82:1363 83:1155 84:1288 85:2825
86:733 87:1844 88:972 89:3004 90:503 91:7371
92:1836 93:2558 94:3150 95:3489 96:1302 97:345
98:975 99:959 100:76 101:1054 102:1824 103:26718
104:3966 105:444 106:805 107:2333 108:709 109:3872
110:1912 111:2697 112:1884 113:1243 114:1448 115:1887
116:1797 117:2180 118:2107 119:1826 120:1094 121:958
122:2433 123:2140 124:1532 125:1873 128:1336 129:1408
130:886 131:2012 132:745 133:359 134:1855 135:311
136:777 137:856 138:2394 139:1188 140:758 141:1236
142:1204 143:1363 144:1272 145:324 146:1554 147:1404
148:2135 149:1511 150:822 151:1089 152:1650 153:429
154:3118 155:1341 156:1824 157:1222 158:993 159:2007
160:2423 161:1250 162:3363 163:1103 164:1574 165:1455
166:577 167:1641 168:3658 169:705 170:4331 171:800
172:2735 173:2910 174:1000 175:1108 176:3290 177:4460
178:3002 179:1906 180:2243 181:2657 182:3079 183:1527
184:2417 185:18887 186:4225 187:3158 188:3326 189:2887
190:8614 191:1342 192:10736 193:8339 194:6790 195:4830
196:2983 197:2532 198:6018 199:5924 200:7355 201:5435
202:10064 203:9913 204:4501 205:3371 206:3775 207:3336
208:4020 209:4730 210:3943 211:2238 212:3765 213:3404
214:1163 215:64 216:6310 217:2627 218:1065 219:456
220:1629 221:921 222:664 223:1801
End of report
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