[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jul 29 22:41:41 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 29 Jul, 2023
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 977846
Prefixes after maximum aggregation (per Origin AS): 358035
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 451037
Total ASes present in the Internet Routing Table: 74879
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64183
Origin ASes announcing only one prefix: 25852
Transit ASes present in the Internet Routing Table: 10696
Transit-only ASes present in the Internet Routing Table: 463
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1314
Number of instances of unregistered ASNs: 1317
Number of 32-bit ASNs allocated by the RIRs: 42351
Number of 32-bit ASNs visible in the Routing Table: 34988
Prefixes from 32-bit ASNs in the Routing Table: 181693
Number of bogon 32-bit ASNs visible in the Routing Table: 210
Special use prefixes present in the Routing Table: 44
Prefixes being announced from unallocated address space: 682
Number of addresses announced to Internet: 3058214058
Equivalent to 182 /8s, 72 /16s and 164 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 335669
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255875
Total APNIC prefixes after maximum aggregation: 71114
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249539
Unique aggregates announced from the APNIC address blocks: 97484
APNIC Region origin ASes present in the Internet Routing Table: 13639
APNIC Prefixes per ASN: 18.30
APNIC Region origin ASes announcing only one prefix: 3998
APNIC Region transit ASes present in the Internet Routing Table: 1836
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8918
Number of APNIC addresses announced to Internet: 776749920
Equivalent to 46 /8s, 76 /16s and 67 /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, 131072-153913
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: 280622
Total ARIN prefixes after maximum aggregation: 125191
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 282222
Unique aggregates announced from the ARIN address blocks: 130849
ARIN Region origin ASes present in the Internet Routing Table: 19125
ARIN Prefixes per ASN: 14.76
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1965
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4828
Number of ARIN addresses announced to Internet: 1277679168
Equivalent to 76 /8s, 39 /16s and 214 /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: 279470
Total RIPE prefixes after maximum aggregation: 126322
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275312
Unique aggregates announced from the RIPE address blocks: 159879
RIPE Region origin ASes present in the Internet Routing Table: 28432
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 11993
RIPE Region transit ASes present in the Internet Routing Table: 3982
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11300
Number of RIPE addresses announced to Internet: 717032158
Equivalent to 42 /8s, 189 /16s and 10 /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: 126861
Total LACNIC prefixes after maximum aggregation: 28614
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 126302
Unique aggregates announced from the LACNIC address blocks: 49584
LACNIC Region origin ASes present in the Internet Routing Table: 11019
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2331
LACNIC Region transit ASes present in the Internet Routing Table: 2370
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8819
Number of LACNIC addresses announced to Internet: 178632992
Equivalent to 10 /8s, 165 /16s and 185 /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: 33704
Total AfriNIC prefixes after maximum aggregation: 5976
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 43788
Unique aggregates announced from the AfriNIC address blocks: 12663
AfriNIC Region origin ASes present in the Internet Routing Table: 1779
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 578
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1123
Number of AfriNIC addresses announced to Internet: 107753472
Equivalent to 6 /8s, 108 /16s and 48 /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 9656 8897 93 CHINAMOBILE-CN China Mobile Communicati
7545 5683 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4261 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4070 1873 51 VNPT-AS-VN VNPT Corp, VN
7552 3699 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3589 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3055 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2468 838 438 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2312 11270 588 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8814 10938 3170 AMAZON-02, US
11492 4526 300 621 CABLEONE, US
7155 4198 289 102 VIASAT-SP-BACKBONE, US
22773 3654 3075 277 ASN-CXA-ALL-CCI-22773-RDC, US
174 3597 6656 612 COGENT-174, US
6327 3525 1319 66 SHAW, CA
16625 3212 1579 2377 AKAMAI-AS, US
749 3139 54962 2391 DNIC-AS-00749, US
367 2954 3836 1393 DNIC-ASBLK-00306-00371, US
396982 2679 3595 384 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8304 1141 3254 TTNET, TR
12479 7317 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4136 3400 191 AKAMAI-ASN1, NL
8551 3455 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2986 2294 920 ROSTELECOM-AS, RU
9009 2684 248 1400 M247, RO
5384 2491 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2455 1852 15 TE-AS TE-AS, EG
34984 2362 365 596 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11784 3390 606 UNINET, MX
10620 3533 507 832 Telmex Colombia S.A., CO
13999 2414 361 633 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1318 2323 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 774 175 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1299 344 510 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1111 180 442 Techtel LMDS Comunicaciones Interactiva
26615 1036 2500 48 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1900 319 50 Telkom-Internet, ZA
24863 1587 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1355 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1050 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 532 82 3 KENET-AS, KE
37342 512 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11784 3390 606 UNINET, MX
9808 9656 8897 93 CHINAMOBILE-CN China Mobile Communicati
16509 8814 10938 3170 AMAZON-02, US
47331 8304 1141 3254 TTNET, TR
12479 7317 1706 141 UNI2-AS, ES
7545 5683 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4526 300 621 CABLEONE, US
18403 4261 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9656 9563 CHINAMOBILE-CN China Mobile Communications Grou
12479 7317 7176 UNI2-AS, ES
16509 8814 5644 AMAZON-02, US
47331 8304 5050 TTNET, TR
7545 5683 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4923 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4261 4236 FPT-AS-AP FPT Telecom Company, VN
7155 4198 4096 VIASAT-SP-BACKBONE, US
45899 4070 4019 VNPT-AS-VN VNPT Corp, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.1.0/24 12552 IPO-EU, SE
100.65.6.0/24 65534 UNASSIGNED
100.65.7.0/24 65534 UNASSIGNED
100.65.8.0/24 65534 UNASSIGNED
100.65.10.0/24 65534 UNASSIGNED
100.65.11.0/24 65534 UNASSIGNED
100.65.13.0/24 65534 UNASSIGNED
100.65.16.0/23 65534 UNASSIGNED
100.66.3.0/24 65534 UNASSIGNED
100.66.7.0/24 65534 UNASSIGNED
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:17 /9:14 /10:39 /11:102 /12:298
/13:579 /14:1213 /15:2159 /16:13673 /17:8551 /18:14794
/19:25854 /20:45909 /21:54715 /22:114367 /23:106943 /24:585584
/25:495 /26:615 /27:1036 /28:73 /29:101 /30:28
/31:24 /32:662
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7438 8304 TTNET, TR
12479 6406 7317 UNI2-AS, ES
8151 5728 11784 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4526 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3143 4198 VIASAT-SP-BACKBONE, US
8551 2923 3455 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2709 3654 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2241 2:1491 3:245 4:8 5:4709 6:131
7:6 8:1625 9:1 11:172 12:1527 13:370
14:2392 15:302 16:198 17:384 18:582 20:291
21:4 22:188 23:6445 24:3028 25:4 27:2626
29:19 31:2685 32:97 34:26 35:116 36:1997
37:4796 38:6162 39:839 40:148 41:4680 42:2049
43:2457 44:311 45:17392 46:4547 47:405 49:1800
50:1889 51:584 52:1626 54:393 55:968 56:8
57:130 58:1974 59:1200 60:999 61:2742 62:2814
63:1956 64:5744 65:2355 66:5119 67:3116 68:1354
69:4136 70:1411 71:697 72:3069 74:2686 75:1614
76:621 77:2586 78:3958 79:3005 80:2172 81:2047
82:1570 83:1341 84:1571 85:3815 86:871 87:2299
88:2871 89:3991 90:621 91:7981 92:2150 93:2640
94:3776 95:5128 96:1341 97:332 98:1189 99:735
100:129 101:1360 102:3226 103:32543 104:4604 105:2007
106:957 107:2577 108:1109 109:4337 110:2176 111:3176
112:2130 113:1803 114:1662 115:2161 116:1944 117:2597
118:2742 119:2083 120:1872 121:1189 122:2732 123:2265
124:1663 125:2540 128:1516 129:1124 130:1066 131:2054
132:951 133:422 134:1799 135:352 136:889 137:977
138:2795 139:1665 140:1254 141:1345 142:1501 143:1567
144:997 145:343 146:2001 147:1610 148:2470 149:2240
150:910 151:1191 152:2004 153:577 154:5011 155:1393
156:1922 157:1359 158:1104 159:2241 160:2680 161:1595
162:3553 163:1628 164:1771 165:1926 166:1056 167:1750
168:4040 169:956 170:4817 171:915 172:3664 173:3009
174:1050 175:1255 176:3904 177:5380 178:3659 179:2421
180:2589 181:3539 182:3439 183:2033 184:2325 185:20854
186:5036 187:4446 188:4298 189:4008 190:9394 191:1786
192:11008 193:8996 194:7526 195:5434 196:3687 197:2996
198:6079 199:6124 200:8159 201:6143 202:11062 203:10691
204:4628 205:3678 206:4434 207:3506 208:4161 209:5006
210:4717 211:2656 212:4387 213:3739 214:1093 215:60
216:6881 217:3013 218:1323 219:622 220:2041 221:968
222:872 223:2193
End of report
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