[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Oct 25 18:40:05 UTC 2021
Global R&E Routing Table Report 18:35 GMT Mon 25 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 858561
Prefixes after maximum aggregation (per Origin AS): 327586
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 419704
Total ASes present in the Internet Routing Table: 72121
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 61870
Origin ASes announcing only one prefix: 25519
Transit ASes present in the Internet Routing Table: 10251
Transit-only ASes present in the Internet Routing Table: 359
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 938
Number of instances of unregistered ASNs: 941
Number of 32-bit ASNs allocated by the RIRs: 37644
Number of 32-bit ASNs visible in the Routing Table: 31202
Prefixes from 32-bit ASNs in the Routing Table: 142719
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 417
Number of addresses announced to Internet: 3070562048
Equivalent to 183 /8s, 5 /16s and 15 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 290525
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 218284
Total APNIC prefixes after maximum aggregation: 63995
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 213769
Unique aggregates announced from the APNIC address blocks: 92277
APNIC Region origin ASes present in the Internet Routing Table: 11995
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 3422
APNIC Region transit ASes present in the Internet Routing Table: 1695
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7202
Number of APNIC addresses announced to Internet: 772150272
Equivalent to 46 /8s, 6 /16s and 20 /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, 131072-151865
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: 254810
Total ARIN prefixes after maximum aggregation: 117595
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254756
Unique aggregates announced from the ARIN address blocks: 122301
ARIN Region origin ASes present in the Internet Routing Table: 18914
ARIN Prefixes per ASN: 13.47
ARIN Region origin ASes announcing only one prefix: 6845
ARIN Region transit ASes present in the Internet Routing Table: 1958
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4164
Number of ARIN addresses announced to Internet: 1301285376
Equivalent to 77 /8s, 144 /16s and 10 /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: 242320
Total RIPE prefixes after maximum aggregation: 113277
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 238444
Unique aggregates announced from the RIPE address blocks: 146183
RIPE Region origin ASes present in the Internet Routing Table: 28108
RIPE Prefixes per ASN: 8.48
RIPE Region origin ASes announcing only one prefix: 12108
RIPE Region transit ASes present in the Internet Routing Table: 3957
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10487
Number of RIPE addresses announced to Internet: 712212992
Equivalent to 42 /8s, 115 /16s and 130 /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: 111622
Total LACNIC prefixes after maximum aggregation: 26680
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112519
Unique aggregates announced from the LACNIC address blocks: 47448
LACNIC Region origin ASes present in the Internet Routing Table: 10784
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2622
LACNIC Region transit ASes present in the Internet Routing Table: 2122
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8454
Number of LACNIC addresses announced to Internet: 176465920
Equivalent to 10 /8s, 132 /16s and 168 /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: 30587
Total AfriNIC prefixes after maximum aggregation: 5329
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 38656
Unique aggregates announced from the AfriNIC address blocks: 11134
AfriNIC Region origin ASes present in the Internet Routing Table: 1566
AfriNIC Prefixes per ASN: 24.68
AfriNIC Region origin ASes announcing only one prefix: 522
AfriNIC Region transit ASes present in the Internet Routing Table: 309
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 895
Number of AfriNIC addresses announced to Internet: 108162816
Equivalent to 6 /8s, 114 /16s and 111 /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 5839 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5636 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3598 1331 22 VIETEL-AS-AP Viettel Group, VN
7713 3499 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3046 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2253 11118 573 KIXS-AS-KR Korea Telecom, KR
9498 2164 472 237 BBIL-AP BHARTI Airtel Ltd., IN
45090 2136 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2125 429 203 TATACOMM-AS TATA Communications formerl
24560 1975 830 380 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 5793 9985 2526 AMAZON-02, US
11492 4673 309 785 CABLEONE, US
22773 4083 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3640 1883 2536 AKAMAI-AS, US
6327 3370 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2586 374 189 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2526 5027 446 CENTURYLINK-US-LEGACY-QWEST, US
7018 2244 24160 1436 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 6860 1726 143 UNI2-AS, ES
20940 3894 3348 211 AKAMAI-ASN1, NL
8551 3289 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2901 2283 897 ROSTELECOM-AS, RU
9009 2508 259 1324 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1696 903 577 TCI, IR
61317 1673 223 933 ASDETUK www.heficed.com, GB
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 8905 3461 572 Uninet S.A. de C.V., MX
10620 3413 519 716 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1643 297 457 Mega Cable, S.A. de C.V., MX
6503 1524 359 474 Axtel, S.A.B. de C.V., MX
28573 1430 2310 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 136 TIM SA, BR
6147 1085 369 22 Telefonica del Peru S.A.A., PE
11664 956 187 443 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
37457 1937 326 60 Telkom-Internet, ZA
24863 1635 393 21 LINKdotNET-AS, EG
24835 1551 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 813 68 11 ORANGE-COTE-IVOIRE, CI
36935 656 523 44 Vodafone-, EG
6713 610 1851 38 IAM-AS, MA
15399 520 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
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 8905 3461 572 Uninet S.A. de C.V., MX
12479 6860 1726 143 UNI2-AS, ES
7545 5839 787 684 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5793 9985 2526 AMAZON-02, US
9808 5636 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4673 309 785 CABLEONE, US
22773 4083 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3894 3348 211 AKAMAI-ASN1, NL
16625 3640 1883 2536 AKAMAI-AS, US
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 6860 6717 UNI2-AS, ES
9808 5636 5582 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5839 5155 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4673 3888 CABLEONE, US
22773 4083 3707 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3894 3683 AKAMAI-ASN1, NL
7552 3598 3576 VIETEL-AS-AP Viettel Group, VN
7713 3499 3442 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3370 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, US
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
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 /11:99 /12:300
/13:595 /14:1207 /15:2075 /16:13560 /17:8220 /18:13855
/19:25007 /20:41021 /21:49871 /22:105900 /23:91981 /24:504801
/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 5826 6860 UNI2-AS, ES
11492 3612 4673 CABLEONE, US
8151 3292 8905 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3012 4083 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2754 3289 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2239 2586 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2498 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)
----------------------------------------------
1:1782 2:1054 3:145 4:19 5:3667 6:100
7:5 8:1538 9:1 11:172 12:1712 13:403
14:2246 15:118 16:24 17:373 18:121 20:130
21:4 22:188 23:5215 24:2409 25:2 27:2548
29:19 31:2377 32:106 34:1 35:47 36:1566
37:3906 38:2326 39:575 40:150 41:4305 42:886
43:2043 44:289 45:15535 46:3709 47:319 48:1
49:1662 50:1841 51:100 52:1302 54:279 55:734
56:13 57:57 58:1579 59:1039 60:927 61:2189
62:2347 63:1959 64:5397 65:2362 66:4939 67:2871
68:1168 69:4112 70:1354 71:678 72:3159 74:2625
75:1495 76:697 77:2040 78:1733 79:2589 80:1866
81:1532 82:1387 83:1168 84:1285 85:2823 86:716
87:1873 88:983 89:3073 90:499 91:7427 92:1825
93:2574 94:3145 95:3562 96:1298 97:347 98:978
99:944 100:75 101:1026 102:1909 103:27181 104:4058
105:2023 106:813 107:2391 108:733 109:3931 110:1925
111:2773 112:1919 113:1251 114:1487 115:1913 116:1828
117:2208 118:2158 119:1829 120:1116 121:983 122:2493
123:2140 124:1535 125:1874 128:1390 129:1170 130:905
131:2064 132:778 133:362 134:1901 135:318 136:785
137:865 138:2409 139:1202 140:832 141:1291 142:1212
143:1381 144:1274 145:325 146:1562 147:1448 148:2219
149:1490 150:833 151:1089 152:1667 153:434 154:3185
155:1370 156:1770 157:1182 158:984 159:2043 160:2391
161:1225 162:3353 163:1110 164:1674 165:1492 166:585
167:1657 168:3655 169:708 170:4336 171:809 172:2766
173:2987 174:1003 175:1117 176:3354 177:4564 178:3003
179:1922 180:2246 181:2679 182:3082 183:1549 184:2413
185:19005 186:4226 187:3205 188:3568 189:2917 190:8687
191:1312 192:10936 193:8408 194:6845 195:4887 196:3028
197:2681 198:6079 199:5981 200:7366 201:5496 202:10117
203:10012 204:4529 205:3383 206:3799 207:3362 208:3993
209:4728 210:3969 211:2320 212:3748 213:3395 214:1161
215:63 216:6375 217:2712 218:1082 219:457 220:1904
221:919 222:662 223:1804
End of report
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