[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 25 22:41:55 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 25 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: 980002
Prefixes after maximum aggregation (per Origin AS): 359683
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 452766
Total ASes present in the Internet Routing Table: 75018
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 64677
Origin ASes announcing only one prefix: 25871
Transit ASes present in the Internet Routing Table: 10341
Transit-only ASes present in the Internet Routing Table: 444
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: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1248
Number of instances of unregistered ASNs: 1250
Number of 32-bit ASNs allocated by the RIRs: 42690
Number of 32-bit ASNs visible in the Routing Table: 35214
Prefixes from 32-bit ASNs in the Routing Table: 183110
Number of bogon 32-bit ASNs visible in the Routing Table: 213
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 639
Number of addresses announced to Internet: 3056579978
Equivalent to 182 /8s, 47 /16s and 181 /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: 99.5
Total number of prefixes smaller than registry allocations: 335837
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256176
Total APNIC prefixes after maximum aggregation: 71842
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 249693
Unique aggregates announced from the APNIC address blocks: 98666
APNIC Region origin ASes present in the Internet Routing Table: 13715
APNIC Prefixes per ASN: 18.21
APNIC Region origin ASes announcing only one prefix: 4054
APNIC Region transit ASes present in the Internet Routing Table: 1819
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: 9021
Number of APNIC addresses announced to Internet: 774059840
Equivalent to 46 /8s, 35 /16s and 55 /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: 281358
Total ARIN prefixes after maximum aggregation: 125418
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 284096
Unique aggregates announced from the ARIN address blocks: 131669
ARIN Region origin ASes present in the Internet Routing Table: 19127
ARIN Prefixes per ASN: 14.85
ARIN Region origin ASes announcing only one prefix: 6936
ARIN Region transit ASes present in the Internet Routing Table: 1843
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: 1278937664
Equivalent to 76 /8s, 59 /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: 280048
Total RIPE prefixes after maximum aggregation: 127018
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274614
Unique aggregates announced from the RIPE address blocks: 159807
RIPE Region origin ASes present in the Internet Routing Table: 28473
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 11988
RIPE Region transit ASes present in the Internet Routing Table: 3855
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: 11367
Number of RIPE addresses announced to Internet: 716850910
Equivalent to 42 /8s, 186 /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
196608-216475
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: 127412
Total LACNIC prefixes after maximum aggregation: 28616
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126691
Unique aggregates announced from the LACNIC address blocks: 49261
LACNIC Region origin ASes present in the Internet Routing Table: 11040
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2297
LACNIC Region transit ASes present in the Internet Routing Table: 2332
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8849
Number of LACNIC addresses announced to Internet: 178413088
Equivalent to 10 /8s, 162 /16s and 94 /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: 33760
Total AfriNIC prefixes after maximum aggregation: 6013
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 44268
Unique aggregates announced from the AfriNIC address blocks: 12821
AfriNIC Region origin ASes present in the Internet Routing Table: 1801
AfriNIC Prefixes per ASN: 24.58
AfriNIC Region origin ASes announcing only one prefix: 596
AfriNIC Region transit ASes present in the Internet Routing Table: 333
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1145
Number of AfriNIC addresses announced to Internet: 107859456
Equivalent to 6 /8s, 109 /16s and 206 /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 9613 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5727 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4268 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4023 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3746 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3160 498 254 BBIL-AP BHARTI Airtel Ltd., IN
24560 2522 850 376 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2296 11269 604 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 9070 10988 3277 AMAZON-02, US
11492 4527 300 685 CABLEONE, US
7155 4185 289 103 VIASAT-SP-BACKBONE, US
174 3916 6655 613 COGENT-174, US
22773 3661 3062 311 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3546 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3037 1427 2288 AKAMAI-AS, US
367 2992 3840 1431 DNIC-ASBLK-00306-00371, US
396982 2696 3597 392 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 8567 1172 2995 TTNET, TR
12479 7384 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4122 3399 185 AKAMAI-ASN1, NL
8551 3460 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3006 2298 925 ROSTELECOM-AS, RU
9009 2784 258 1429 M247, RO
8452 2507 1852 16 TE-AS TE-AS, EG
5384 2452 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2377 365 585 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 11942 3371 606 UNINET, MX
10620 3543 506 852 Telmex Colombia S.A., CO
13999 2407 334 621 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1328 2325 226 Claro NXT Telecomunicacoes Ltda, BR
6503 1309 344 511 Axtel, S.A.B. de C.V., MX
3816 1296 764 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1112 369 22 Telefonica del Peru S.A.A., PE
11664 1108 179 428 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 1607 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 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 524 54 48 WANANCHI-, KE
36914 521 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 11942 3371 606 UNINET, MX
9808 9613 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9070 10988 3277 AMAZON-02, US
47331 8567 1172 2995 TTNET, TR
12479 7384 1713 145 UNI2-AS, ES
7545 5727 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4527 300 685 CABLEONE, US
18403 4268 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 9613 9514 CHINAMOBILE-CN China Mobile Communications Grou
12479 7384 7239 UNI2-AS, ES
16509 9070 5793 AMAZON-02, US
47331 8567 5572 TTNET, TR
7545 5727 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4971 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4268 4243 FPT-AS-AP FPT Telecom Company, VN
7155 4185 4082 VIASAT-SP-BACKBONE, US
45899 4023 3972 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
23.176.160.0/24 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
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:39 /11:101 /12:298
/13:578 /14:1212 /15:2150 /16:13676 /17:8558 /18:14783
/19:25790 /20:45820 /21:54554 /22:114416 /23:107122 /24:587887
/25:478 /26:626 /27:1037 /28:76 /29:100 /30:25
/31:22 /32:623
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7685 8567 TTNET, TR
12479 6471 7384 UNI2-AS, ES
8151 5940 11942 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3440 4527 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3130 4185 VIASAT-SP-BACKBONE, US
8551 2927 3460 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2700 3661 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2151 2493 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2266 2:1576 3:265 4:8 5:4700 6:135
7:6 8:1605 9:1 11:172 12:1516 13:372
14:2417 15:303 16:198 17:376 18:652 20:309
21:4 22:188 23:6503 24:2920 25:2 27:2665
29:19 31:2689 32:93 34:27 35:119 36:2015
37:4641 38:6447 39:878 40:147 41:4825 42:2087
43:2405 44:328 45:17437 46:4471 47:379 49:1845
50:1910 51:598 52:1627 54:391 55:965 56:5
57:131 58:1948 59:1209 60:1007 61:2730 62:2813
63:1948 64:5831 65:2420 66:5123 67:3096 68:1360
69:4205 70:1402 71:680 72:3047 74:2659 75:1610
76:634 77:2438 78:4025 79:3025 80:2165 81:2070
82:1566 83:1364 84:1580 85:3909 86:874 87:2272
88:2862 89:3934 90:624 91:7971 92:2138 93:2661
94:3698 95:5120 96:1340 97:319 98:1122 99:731
100:123 101:1333 102:3254 103:32649 104:4750 105:2000
106:967 107:2705 108:1148 109:4327 110:2194 111:3184
112:2130 113:1818 114:1707 115:2157 116:1938 117:2575
118:2760 119:2069 120:1860 121:1240 122:2762 123:2268
124:1660 125:2571 128:1563 129:1016 130:1088 131:2078
132:973 133:408 134:1793 135:351 136:976 137:988
138:2822 139:1665 140:1187 141:1321 142:1541 143:1611
144:1010 145:351 146:1989 147:1621 148:2526 149:2328
150:904 151:1248 152:1999 153:593 154:5427 155:1399
156:2005 157:1373 158:1067 159:2261 160:2707 161:1618
162:3579 163:1669 164:1762 165:1913 166:1080 167:1761
168:3942 169:904 170:4910 171:946 172:3775 173:2988
174:995 175:1255 176:3941 177:5368 178:3568 179:2442
180:2634 181:3557 182:3351 183:2037 184:2295 185:20927
186:5025 187:4571 188:4342 189:4164 190:9434 191:1824
192:11054 193:9022 194:7531 195:5480 196:3607 197:2986
198:6051 199:6155 200:8187 201:6204 202:10960 203:10581
204:4624 205:3738 206:4465 207:3559 208:4212 209:5006
210:4730 211:2634 212:4394 213:3546 214:1114 215:56
216:6877 217:3029 218:1330 219:609 220:2041 221:986
222:857 223:2179
End of report
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