[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Sep 22 18:40:34 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Thu 22 Sep, 2022
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 925697
Prefixes after maximum aggregation (per Origin AS): 343342
Deaggregation factor: 2.70
Unique aggregates announced (without unneeded subnets): 440151
Number of IPv4 prefixes with a valid ROA: 368818
Number of IPv4 prefixes with an invalid ROA: 2919
Number of IPv4 prefixes with no ROA: 553960
Total ASes present in the Internet Routing Table: 73717
Prefixes per ASN: 12.56
Origin-only ASes present in the Internet Routing Table: 63471
Origin ASes announcing only one prefix: 25567
Transit ASes present in the Internet Routing Table: 10246
Transit-only ASes present in the Internet Routing Table: 395
Paths with bogon ASNs present in the IPv4 Routing Table: 140
Average AS path length visible in the Internet Routing Table: 6.0
Max AS path length visible: 59
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1102
Number of instances of unregistered ASNs: 1103
Number of 32-bit ASNs allocated by the RIRs: 40209
Number of 32-bit ASNs visible in the Routing Table: 33406
Prefixes from 32-bit ASNs in the Routing Table: 166643
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 582
Number of addresses announced to Internet: 3067255296
Equivalent to 182 /8s, 210 /16s and 154 /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: 99.6
Total number of prefixes smaller than registry allocations: 319138
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 234571
Total APNIC prefixes after maximum aggregation: 67177
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 229552
Unique aggregates announced from the APNIC address blocks: 96635
APNIC Region origin ASes present in the Internet Routing Table: 12944
APNIC Prefixes per ASN: 17.73
APNIC Region origin ASes announcing only one prefix: 3731
APNIC Region transit ASes present in the Internet Routing Table: 1751
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8209
Number of APNIC addresses announced to Internet: 772911616
Equivalent to 46 /8s, 17 /16s and 178 /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: 267559
Total ARIN prefixes after maximum aggregation: 121750
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 268276
Unique aggregates announced from the ARIN address blocks: 128239
ARIN Region origin ASes present in the Internet Routing Table: 19079
ARIN Prefixes per ASN: 14.06
ARIN Region origin ASes announcing only one prefix: 6970
ARIN Region transit ASes present in the Internet Routing Table: 1900
Average ARIN Region AS path length visible: 5.8
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4616
Number of ARIN addresses announced to Internet: 1291996416
Equivalent to 77 /8s, 2 /16s and 77 /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: 264384
Total RIPE prefixes after maximum aggregation: 120102
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 261427
Unique aggregates announced from the RIPE address blocks: 153955
RIPE Region origin ASes present in the Internet Routing Table: 28209
RIPE Prefixes per ASN: 9.27
RIPE Region origin ASes announcing only one prefix: 12000
RIPE Region transit ASes present in the Internet Routing Table: 3887
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10826
Number of RIPE addresses announced to Internet: 717964800
Equivalent to 42 /8s, 203 /16s and 70 /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: 125793
Total LACNIC prefixes after maximum aggregation: 27809
LACNIC Deaggregation factor: 4.52
Prefixes being announced from the LACNIC address blocks: 125321
Unique aggregates announced from the LACNIC address blocks: 48966
LACNIC Region origin ASes present in the Internet Routing Table: 10973
LACNIC Prefixes per ASN: 11.42
LACNIC Region origin ASes announcing only one prefix: 2311
LACNIC Region transit ASes present in the Internet Routing Table: 2215
Average LACNIC Region AS path length visible: 6.3
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8728
Number of LACNIC addresses announced to Internet: 176182784
Equivalent to 10 /8s, 128 /16s and 86 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 32288
Total AfriNIC prefixes after maximum aggregation: 5692
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 40539
Unique aggregates announced from the AfriNIC address blocks: 11895
AfriNIC Region origin ASes present in the Internet Routing Table: 1702
AfriNIC Prefixes per ASN: 23.82
AfriNIC Region origin ASes announcing only one prefix: 555
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1027
Number of AfriNIC addresses announced to Internet: 107894784
Equivalent to 6 /8s, 110 /16s and 88 /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
9808 9051 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5874 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3516 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3469 1877 66 VNPT-AS-VN VNPT Corp, VN
9498 2451 499 239 BBIL-AP BHARTI Airtel Ltd., IN
4766 2229 11123 598 KIXS-AS-KR Korea Telecom, KR
24560 2218 853 413 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2179 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2128 425 216 TATACOMM-AS TATA Communications formerl
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 7170 10497 2819 AMAZON-02, US
11492 4546 301 591 CABLEONE, US
7155 3898 265 32 VIASAT-SP-BACKBONE, US
22773 3785 3048 347 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3534 1842 2537 AKAMAI-AS, US
6327 3471 1319 64 SHAW, CA
749 3033 50728 2291 DNIC-AS-00749, US
30036 2608 369 263 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2535 3387 368 GOOGLE-CLOUD-PLATFORM, US
209 2349 4935 395 CENTURYLINK-US-LEGACY-QWEST, 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 6902 1730 144 UNI2-AS, ES
9121 6842 1692 17 TTNET, TR
20940 4065 3360 197 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2915 2290 910 ROSTELECOM-AS, RU
6849 2626 339 20 UKRTELNET, UA
9009 2592 250 1335 M247, GB
34984 2257 358 633 TELLCOM-AS, TR
47331 1913 296 1446 TTNET, TR
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 10975 3392 562 Uninet S.A. de C.V., MX
10620 3506 515 788 Telmex Colombia S.A., CO
11830 2322 369 65 Instituto Costarricense de Electricidad
13999 2007 328 513 Mega Cable, S.A. de C.V., MX
28573 1348 2328 264 Claro NXT Telecomunicacoes Ltda, BR
6503 1293 338 521 Axtel, S.A.B. de C.V., MX
3816 1279 708 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1138 369 21 Telefonica del Peru S.A.A., PE
11664 1059 179 466 Techtel LMDS Comunicaciones Interactiva
26615 987 2466 43 TIM SA, BR
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 1625 326 59 Telkom-Internet, ZA
24863 1584 393 21 LINKdotNET-AS, EG
24835 1520 521 31 RAYA-AS, EG
36992 1349 1519 270 ETISALAT-MISR, EG
36903 1268 550 99 MT-MPLS, MA
29571 990 67 39 ORANGE-COTE-IVOIRE, CI
36935 812 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 500 51 32 WANANCHI-, KE
36914 486 82 3 KENET-AS, KE
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 10975 3392 562 Uninet S.A. de C.V., MX
9808 9051 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7170 10497 2819 AMAZON-02, US
12479 6902 1730 144 UNI2-AS, ES
9121 6842 1692 17 TTNET, TR
7545 5874 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4546 301 591 CABLEONE, US
20940 4065 3360 197 AKAMAI-ASN1, NL
39891 4010 234 47 ALJAWWALSTC-AS, SA
8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9051 9004 CHINAMOBILE-CN China Mobile Communications Grou
9121 6842 6825 TTNET, TR
12479 6902 6758 UNI2-AS, ES
7545 5874 5178 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7170 4351 AMAZON-02, US
39891 4010 3963 ALJAWWALSTC-AS, SA
11492 4546 3955 CABLEONE, US
8551 3988 3950 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 4065 3868 AKAMAI-ASN1, NL
7155 3898 3866 VIASAT-SP-BACKBONE, US
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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
198.51.100.0/24 29766 CHSPSC-29766, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
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
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
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 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 /10:38 /11:101 /12:298
/13:587 /14:1207 /15:2118 /16:13575 /17:8389 /18:14120
/19:25200 /20:44036 /21:52996 /22:110266 /23:100473 /24:552264
/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
9121 5962 6842 TTNET, TR
12479 5905 6902 UNI2-AS, ES
8151 4716 10975 Uninet S.A. de C.V., MX
11492 3466 4546 CABLEONE, US
8551 3452 3988 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3280 3471 SHAW, CA
39891 3193 4010 ALJAWWALSTC-AS, SA
7155 2987 3898 VIASAT-SP-BACKBONE, US
22773 2805 3785 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2477 2626 UKRTELNET, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1904 2:1029 3:163 4:7 5:4054 6:116
7:6 8:1601 9:1 11:173 12:1629 13:340
14:2362 15:263 16:51 17:362 18:315 20:246
21:4 22:188 23:5967 24:2496 25:6 27:2740
29:19 31:2445 32:96 34:7 35:89 36:1895
37:4525 38:3591 39:751 40:166 41:4415 42:1161
43:2259 44:295 45:17203 46:4222 47:307 48:1
49:1746 50:1942 51:242 52:1492 54:386 55:845
56:8 57:73 58:1791 59:1115 60:974 61:2388
62:2638 63:1934 64:5649 65:2333 66:5008 67:3010
68:1233 69:4205 70:1313 71:694 72:3055 74:2677
75:1493 76:592 77:2379 78:4039 79:3136 80:2086
81:1832 82:1514 83:1219 84:1396 85:3749 86:730
87:2021 88:2817 89:3461 90:556 91:7680 92:2064
93:2562 94:3601 95:4807 96:1311 97:348 98:1038
99:722 100:75 101:1300 102:2671 103:30258 104:4589
105:1723 106:884 107:2527 108:905 109:4333 110:1982
111:3278 112:2043 113:1520 114:1527 115:2131 116:1893
117:2492 118:2330 119:1835 120:1710 121:1041 122:2552
123:2133 124:1527 125:2126 128:1269 129:1084 130:1017
131:2207 132:843 133:378 134:1937 135:337 136:796
137:894 138:2783 139:1514 140:984 141:1461 142:1354
143:1481 144:1195 145:347 146:1858 147:1537 148:2222
149:1815 150:881 151:1107 152:1947 153:552 154:3875
155:1428 156:1718 157:1292 158:1048 159:2201 160:2601
161:1345 162:3525 163:1426 164:1723 165:1682 166:784
167:1747 168:4087 169:904 170:4880 171:848 172:3380
173:3132 174:1018 175:1185 176:3678 177:5788 178:3590
179:2572 180:2343 181:3357 182:3193 183:1902 184:2361
185:19906 186:4960 187:4460 188:4123 189:3771 190:9109
191:1740 192:11038 193:8730 194:7206 195:5146 196:3215
197:2881 198:6002 199:6074 200:8002 201:6013 202:10386
203:10233 204:4534 205:3492 206:3900 207:3431 208:4087
209:4784 210:4216 211:2353 212:4127 213:3502 214:1121
215:54 216:6463 217:2745 218:1267 219:406 220:2033
221:947 222:656 223:1979
End of report
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