[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 30 22:41:54 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 30 Sep, 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: 983466
Prefixes after maximum aggregation (per Origin AS): 360360
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453099
Total ASes present in the Internet Routing Table: 75083
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 64692
Origin ASes announcing only one prefix: 25878
Transit ASes present in the Internet Routing Table: 10391
Transit-only ASes present in the Internet Routing Table: 447
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1247
Number of instances of unregistered ASNs: 1249
Number of 32-bit ASNs allocated by the RIRs: 42734
Number of 32-bit ASNs visible in the Routing Table: 35263
Prefixes from 32-bit ASNs in the Routing Table: 183504
Number of bogon 32-bit ASNs visible in the Routing Table: 226
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 634
Number of addresses announced to Internet: 3055822955
Equivalent to 182 /8s, 36 /16s and 40 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 337782
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258390
Total APNIC prefixes after maximum aggregation: 72487
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251773
Unique aggregates announced from the APNIC address blocks: 98711
APNIC Region origin ASes present in the Internet Routing Table: 13762
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 4040
APNIC Region transit ASes present in the Internet Routing Table: 1830
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9044
Number of APNIC addresses announced to Internet: 774070432
Equivalent to 46 /8s, 35 /16s and 96 /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: 281884
Total ARIN prefixes after maximum aggregation: 125445
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 284908
Unique aggregates announced from the ARIN address blocks: 131841
ARIN Region origin ASes present in the Internet Routing Table: 19123
ARIN Prefixes per ASN: 14.90
ARIN Region origin ASes announcing only one prefix: 6933
ARIN Region transit ASes present in the Internet Routing Table: 1854
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4832
Number of ARIN addresses announced to Internet: 1278327104
Equivalent to 76 /8s, 49 /16s and 185 /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: 280622
Total RIPE prefixes after maximum aggregation: 127032
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275075
Unique aggregates announced from the RIPE address blocks: 160061
RIPE Region origin ASes present in the Internet Routing Table: 28490
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12011
RIPE Region transit ASes present in the Internet Routing Table: 3873
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11387
Number of RIPE addresses announced to Internet: 716692447
Equivalent to 42 /8s, 183 /16s and 219 /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
196608-216475
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: 127502
Total LACNIC prefixes after maximum aggregation: 28623
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126755
Unique aggregates announced from the LACNIC address blocks: 49338
LACNIC Region origin ASes present in the Internet Routing Table: 11046
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2304
LACNIC Region transit ASes present in the Internet Routing Table: 2336
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8857
Number of LACNIC addresses announced to Internet: 178501024
Equivalent to 10 /8s, 163 /16s and 181 /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: 33821
Total AfriNIC prefixes after maximum aggregation: 6000
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 44320
Unique aggregates announced from the AfriNIC address blocks: 12612
AfriNIC Region origin ASes present in the Internet Routing Table: 1799
AfriNIC Prefixes per ASN: 24.64
AfriNIC Region origin ASes announcing only one prefix: 590
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1143
Number of AfriNIC addresses announced to Internet: 107778048
Equivalent to 6 /8s, 108 /16s and 144 /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 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5735 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4257 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4028 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3747 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3593 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3192 498 254 BBIL-AP BHARTI Airtel Ltd., IN
4766 2740 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2524 849 381 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9090 10989 3250 AMAZON-02, US
11492 4532 301 673 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3945 6666 635 COGENT-174, US
22773 3653 3061 311 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3546 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3065 1435 2316 AKAMAI-AS, US
367 3001 3835 1415 DNIC-ASBLK-00306-00371, US
396982 2697 3597 393 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 8583 1173 2983 TTNET, TR
12479 7389 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4139 3399 185 AKAMAI-ASN1, NL
8551 3445 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3026 2298 925 ROSTELECOM-AS, RU
9009 2912 265 1489 M247, RO
8452 2502 1852 16 TE-AS TE-AS, EG
5384 2455 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2377 363 588 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 11887 3385 605 UNINET, MX
10620 3542 506 852 Telmex Colombia S.A., CO
13999 2407 331 621 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1328 2324 227 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1296 766 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
11664 1105 179 427 Techtel LMDS Comunicaciones Interactiva
28202 1090 52 9 Rede Brasileira de Comunicacao 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 1885 319 45 Telkom-Internet, ZA
24863 1606 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 528 55 49 WANANCHI-, KE
36914 517 82 3 KENET-AS, KE
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 11887 3385 605 UNINET, MX
9808 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9090 10989 3250 AMAZON-02, US
47331 8583 1173 2983 TTNET, TR
12479 7389 1713 145 UNI2-AS, ES
7545 5735 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4532 301 673 CABLEONE, US
18403 4257 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 9614 9515 CHINAMOBILE-CN China Mobile Communications Grou
12479 7389 7244 UNI2-AS, ES
16509 9090 5840 AMAZON-02, US
47331 8583 5600 TTNET, TR
7545 5735 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4945 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4257 4232 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4080 VIASAT-SP-BACKBONE, US
45899 4028 3977 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
40493 UNALLOCATED 8.17.26.0/24 17054 EXPEDIENT, 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
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, 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
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
23.162.200.0/24 Origin: 62563 AS-GLOBALTELEHOST, CA
23.162.200.0/24 Transit: 174 COGENT-174, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /8:16 /9:14 /10:38 /11:101 /12:300
/13:581 /14:1211 /15:2148 /16:13681 /17:8575 /18:14801
/19:25821 /20:45832 /21:54612 /22:114578 /23:107332 /24:588893
/25:1130 /26:1082 /27:1485 /28:155 /29:233 /30:86
/31:90 /32:670
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7704 8583 TTNET, TR
12479 6476 7389 UNI2-AS, ES
8151 5887 11887 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3444 4532 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2921 3445 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2692 3653 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2268 2:1564 3:266 4:8 5:4645 6:137
7:6 8:1614 9:1 11:172 12:1519 13:368
14:2414 15:304 16:200 17:375 18:658 20:310
21:4 22:188 23:6514 24:2926 25:2 27:2669
29:19 31:2686 32:94 34:26 35:119 36:2016
37:4639 38:6498 39:872 40:145 41:4817 42:2084
43:2407 44:327 45:17482 46:4480 47:379 49:1842
50:1909 51:590 52:1627 54:393 55:969 56:5
57:132 58:1945 59:1208 60:1009 61:2730 62:2818
63:1947 64:5857 65:2406 66:5167 67:3107 68:1362
69:4184 70:1403 71:685 72:3034 74:2668 75:1609
76:636 77:2443 78:4025 79:3017 80:2156 81:2074
82:1579 83:1373 84:1590 85:3913 86:875 87:2275
88:2905 89:3974 90:623 91:7979 92:2144 93:2650
94:3702 95:5125 96:1338 97:319 98:1124 99:731
100:123 101:1332 102:3237 103:32782 104:4762 105:2000
106:986 107:2712 108:1151 109:4331 110:2195 111:3186
112:2131 113:1810 114:1704 115:2181 116:1956 117:2574
118:2760 119:2071 120:1860 121:1236 122:2764 123:2285
124:1660 125:2601 128:1544 129:1015 130:1088 131:2084
132:973 133:408 134:1793 135:349 136:976 137:987
138:2814 139:1675 140:1296 141:1329 142:1543 143:1618
144:1018 145:351 146:1994 147:1626 148:2522 149:2344
150:919 151:1249 152:1999 153:593 154:5381 155:1402
156:2048 157:1376 158:1065 159:2259 160:2708 161:1620
162:3586 163:1670 164:1766 165:1917 166:1079 167:1759
168:3953 169:902 170:4915 171:945 172:3795 173:3005
174:993 175:1256 176:3943 177:5399 178:3568 179:2466
180:2621 181:3569 182:3404 183:2035 184:2290 185:20967
186:5015 187:4548 188:4358 189:4164 190:9472 191:1842
192:11041 193:9026 194:7541 195:5488 196:3626 197:3031
198:6073 199:6170 200:8222 201:6227 202:10954 203:10577
204:4623 205:3745 206:4463 207:3563 208:4202 209:4975
210:4734 211:2640 212:4395 213:3532 214:1112 215:70
216:6867 217:3036 218:1329 219:609 220:2042 221:986
222:857 223:2181
End of report
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