[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Sep 7 18:39:16 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 07 Sep, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 845313
Prefixes after maximum aggregation (per Origin AS): 322533
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 413869
Total ASes present in the Internet Routing Table: 71730
Prefixes per ASN: 11.78
Origin-only ASes present in the Internet Routing Table: 61582
Origin ASes announcing only one prefix: 25464
Transit ASes present in the Internet Routing Table: 10148
Transit-only ASes present in the Internet Routing Table: 342
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: 1001
Number of instances of unregistered ASNs: 1004
Number of 32-bit ASNs allocated by the RIRs: 37140
Number of 32-bit ASNs visible in the Routing Table: 30773
Prefixes from 32-bit ASNs in the Routing Table: 139918
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 476
Number of addresses announced to Internet: 3036781568
Equivalent to 181 /8s, 1 /16s and 156 /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: 285325
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 214939
Total APNIC prefixes after maximum aggregation: 63215
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 210433
Unique aggregates announced from the APNIC address blocks: 90624
APNIC Region origin ASes present in the Internet Routing Table: 11838
APNIC Prefixes per ASN: 17.78
APNIC Region origin ASes announcing only one prefix: 3376
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: 7035
Number of APNIC addresses announced to Internet: 772811520
Equivalent to 46 /8s, 16 /16s and 43 /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: 250720
Total ARIN prefixes after maximum aggregation: 114485
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 250568
Unique aggregates announced from the ARIN address blocks: 119731
ARIN Region origin ASes present in the Internet Routing Table: 18840
ARIN Prefixes per ASN: 13.30
ARIN Region origin ASes announcing only one prefix: 6867
ARIN Region transit ASes present in the Internet Routing Table: 1944
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: 4075
Number of ARIN addresses announced to Internet: 1267807232
Equivalent to 75 /8s, 145 /16s and 52 /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: 239780
Total RIPE prefixes after maximum aggregation: 112430
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 235948
Unique aggregates announced from the RIPE address blocks: 144997
RIPE Region origin ASes present in the Internet Routing Table: 28002
RIPE Prefixes per ASN: 8.43
RIPE Region origin ASes announcing only one prefix: 12058
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: 10364
Number of RIPE addresses announced to Internet: 711097088
Equivalent to 42 /8s, 98 /16s and 123 /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: 26440
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 112008
Unique aggregates announced from the LACNIC address blocks: 47065
LACNIC Region origin ASes present in the Internet Routing Table: 10774
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2103
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: 8431
Number of LACNIC addresses announced to Internet: 176153088
Equivalent to 10 /8s, 127 /16s and 226 /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: 27878
Total AfriNIC prefixes after maximum aggregation: 5227
AfriNIC Deaggregation factor: 5.33
Prefixes being announced from the AfriNIC address blocks: 35880
Unique aggregates announced from the AfriNIC address blocks: 11033
AfriNIC Region origin ASes present in the Internet Routing Table: 1536
AfriNIC Prefixes per ASN: 23.36
AfriNIC Region origin ASes announcing only one prefix: 503
AfriNIC Region transit ASes present in the Internet Routing Table: 307
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 868
Number of AfriNIC addresses announced to Internet: 108577792
Equivalent to 6 /8s, 120 /16s and 196 /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 5820 785 679 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5157 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3622 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3411 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2879 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2249 11118 577 KIXS-AS-KR Korea Telecom, KR
9498 2208 485 232 BBIL-AP BHARTI Airtel Ltd., IN
45090 2088 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
4755 2069 437 192 TATACOMM-AS TATA Communications formerl
23969 1950 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 5545 9676 2448 AMAZON-02, US
11492 4661 308 736 CABLEONE, US
22773 4002 3031 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
16625 3587 1852 2491 AKAMAI-AS, US
6327 3364 1313 62 SHAW, CA
30036 2582 374 182 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2506 5020 446 CENTURYLINK-US-LEGACY-QWEST, US
5972 2296 488 811 DNIC-ASBLK-05800-06055, US
20115 2243 3032 505 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 6819 1726 143 UNI2-AS, ES
20940 3762 3196 544 AKAMAI-ASN1, NL
8551 3312 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2851 2274 891 ROSTELECOM-AS, RU
9009 2512 263 1344 M247, GB
34984 2227 357 598 TELLCOM-AS, TR
61317 1736 260 952 ASDETUK www.heficed.com, GB
58224 1634 890 568 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 8796 3458 578 Uninet S.A. de C.V., MX
10620 3413 523 670 Telmex Colombia S.A., CO
11830 2500 369 62 Instituto Costarricense de Electricidad
13999 1797 400 476 Mega Cable, S.A. de C.V., MX
6503 1516 359 478 Axtel, S.A.B. de C.V., MX
28573 1440 2300 229 CLARO S.A., BR
3816 1239 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1131 2351 134 TIM SA, BR
6147 1082 369 22 Telefonica del Peru S.A.A., PE
11664 978 187 435 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 1630 393 20 LINKdotNET-AS, EG
24835 1460 499 33 RAYA-AS, EG
36992 1309 1489 267 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 781 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 595 522 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 8796 3458 578 Uninet S.A. de C.V., MX
12479 6819 1726 143 UNI2-AS, ES
7545 5820 785 679 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5545 9676 2448 AMAZON-02, US
9808 5157 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4661 308 736 CABLEONE, US
22773 4002 3031 281 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3968 264 32 VIASAT-SP-BACKBONE, US
20940 3762 3196 544 AKAMAI-ASN1, NL
7552 3622 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 6819 6676 UNI2-AS, ES
7545 5820 5141 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5157 5103 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7155 3968 3936 VIASAT-SP-BACKBONE, US
11492 4661 3925 CABLEONE, US
22773 4002 3721 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3622 3603 VIETEL-AS-AP Viettel Group, VN
7713 3411 3355 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
6327 3364 3302 SHAW, CA
8551 3312 3273 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
65512 PRIVATE 5.61.74.0/24 58173 ONWAVE, IE
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
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
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
/13:586 /14:1184 /15:2037 /16:13367 /17:8136 /18:13754
/19:24797 /20:40405 /21:49305 /22:105157 /23:90238 /24:495879
/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 5747 6819 UNI2-AS, ES
11492 3616 4661 CABLEONE, US
6327 3176 3364 SHAW, CA
8151 3168 8796 Uninet S.A. de C.V., MX
7155 3056 3968 VIASAT-SP-BACKBONE, US
22773 2988 4002 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2777 3312 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2235 2582 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)
----------------------------------------------
1:1662 2:1097 3:142 4:20 5:3590 6:84
7:5 8:1519 9:1 11:164 12:1742 13:386
14:2212 15:103 16:23 17:351 18:110 20:130
21:4 22:188 23:5045 24:2418 25:2 27:2508
29:19 31:2360 32:113 33:1 34:1 35:47
36:1562 37:3797 38:2206 39:567 40:165 41:4208
42:689 43:2033 44:288 45:15311 46:3669 47:301
48:7 49:1598 50:1784 51:100 52:1285 54:249
55:740 56:4 57:54 58:1528 59:1023 60:932
61:2113 62:2298 63:1947 64:5353 65:2299 66:4970
67:2865 68:1165 69:4065 70:1366 71:677 72:3158
74:2619 75:1501 76:694 77:2039 78:1675 79:2631
80:1867 81:1551 82:1368 83:1149 84:1291 85:2727
86:722 87:1827 88:971 89:3014 90:515 91:7379
92:1817 93:2560 94:3123 95:3496 96:1301 97:345
98:978 99:959 100:76 101:1050 102:1774 103:26529
104:3987 105:440 106:808 107:2228 108:707 109:3875
110:1913 111:2756 112:1877 113:1213 114:1450 115:1894
116:1816 117:2188 118:2140 119:1824 120:1080 121:955
122:2417 123:2131 124:1533 125:1872 128:1330 129:1436
130:876 131:2010 132:772 133:359 134:1811 135:304
136:781 137:851 138:2396 139:1185 140:753 141:1207
142:1208 143:1332 144:1266 145:324 146:1497 147:1388
148:2128 149:1495 150:819 151:1079 152:1646 153:427
154:3060 155:1279 156:1757 157:1223 158:967 159:2004
160:2407 161:1235 162:3356 163:1103 164:1573 165:1453
166:580 167:1763 168:3639 169:706 170:4357 171:806
172:2729 173:2847 174:1006 175:1094 176:3246 177:4444
178:2988 179:1861 180:2241 181:2648 182:3035 183:1539
184:2416 185:18724 186:4269 187:3190 188:3316 189:2915
190:8608 191:1364 192:10706 193:8328 194:6738 195:4827
196:2960 197:2521 198:6009 199:5983 200:7323 201:5239
202:10135 203:9946 204:4588 205:3366 206:3762 207:3330
208:4017 209:4677 210:3946 211:2237 212:3740 213:3387
214:1156 215:64 216:6291 217:2610 218:1064 219:457
220:1624 221:907 222:672 223:1766
End of report
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