[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Oct 1 22:41:19 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 01 Oct, 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: 983385
Prefixes after maximum aggregation (per Origin AS): 360424
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453056
Total ASes present in the Internet Routing Table: 75134
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64612
Origin ASes announcing only one prefix: 25896
Transit ASes present in the Internet Routing Table: 10522
Transit-only ASes present in the Internet Routing Table: 468
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1231
Number of instances of unregistered ASNs: 1233
Number of 32-bit ASNs allocated by the RIRs: 42748
Number of 32-bit ASNs visible in the Routing Table: 35293
Prefixes from 32-bit ASNs in the Routing Table: 183544
Number of bogon 32-bit ASNs visible in the Routing Table: 227
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 621
Number of addresses announced to Internet: 3055881323
Equivalent to 182 /8s, 37 /16s and 12 /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: 337824
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258264
Total APNIC prefixes after maximum aggregation: 72491
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251628
Unique aggregates announced from the APNIC address blocks: 98769
APNIC Region origin ASes present in the Internet Routing Table: 13777
APNIC Prefixes per ASN: 18.26
APNIC Region origin ASes announcing only one prefix: 4053
APNIC Region transit ASes present in the Internet Routing Table: 1830
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9057
Number of APNIC addresses announced to Internet: 774088352
Equivalent to 46 /8s, 35 /16s and 166 /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: 281695
Total ARIN prefixes after maximum aggregation: 125442
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 284931
Unique aggregates announced from the ARIN address blocks: 131764
ARIN Region origin ASes present in the Internet Routing Table: 19127
ARIN Prefixes per ASN: 14.90
ARIN Region origin ASes announcing only one prefix: 6935
ARIN Region transit ASes present in the Internet Routing Table: 1905
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: 4839
Number of ARIN addresses announced to Internet: 1278371136
Equivalent to 76 /8s, 50 /16s and 101 /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: 280764
Total RIPE prefixes after maximum aggregation: 127051
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275018
Unique aggregates announced from the RIPE address blocks: 160011
RIPE Region origin ASes present in the Internet Routing Table: 28496
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12009
RIPE Region transit ASes present in the Internet Routing Table: 3922
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11393
Number of RIPE addresses announced to Internet: 716653791
Equivalent to 42 /8s, 183 /16s and 68 /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: 127604
Total LACNIC prefixes after maximum aggregation: 28667
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126837
Unique aggregates announced from the LACNIC address blocks: 49341
LACNIC Region origin ASes present in the Internet Routing Table: 11056
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2310
LACNIC Region transit ASes present in the Internet Routing Table: 2341
Average LACNIC Region AS path length visible: 5.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8866
Number of LACNIC addresses announced to Internet: 178532256
Equivalent to 10 /8s, 164 /16s and 47 /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: 33827
Total AfriNIC prefixes after maximum aggregation: 5995
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 44349
Unique aggregates announced from the AfriNIC address blocks: 12639
AfriNIC Region origin ASes present in the Internet Routing Table: 1795
AfriNIC Prefixes per ASN: 24.71
AfriNIC Region origin ASes announcing only one prefix: 589
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: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1138
Number of AfriNIC addresses announced to Internet: 107791616
Equivalent to 6 /8s, 108 /16s and 197 /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 5736 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 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 9099 10990 3248 AMAZON-02, US
11492 4532 301 673 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3807 6662 634 COGENT-174, US
22773 3658 3078 314 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 3003 3836 1417 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 8582 1173 2986 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 924 ROSTELECOM-AS, RU
9009 2912 266 1489 M247, RO
8452 2528 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 11881 3384 600 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 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
11664 1106 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 1608 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 536 55 49 WANANCHI-, KE
36914 516 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 11881 3384 600 UNINET, MX
9808 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9099 10990 3248 AMAZON-02, US
47331 8582 1173 2986 TTNET, TR
12479 7389 1713 145 UNI2-AS, ES
7545 5736 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 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 9099 5851 AMAZON-02, US
47331 8582 5596 TTNET, TR
7545 5736 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4933 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 33650 COMCAST-33650, 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 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
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
100.65.6.0/24 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: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, 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 /10:38 /11:101 /12:300
/13:581 /14:1211 /15:2148 /16:13682 /17:8580 /18:14800
/19:25829 /20:45846 /21:54622 /22:114597 /23:107304 /24:588783
/25:1130 /26:1082 /27:1486 /28:155 /29:233 /30:86
/31:90 /32:670
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7703 8582 TTNET, TR
12479 6476 7389 UNI2-AS, ES
8151 5889 11881 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 2694 3658 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 2:1563 3:266 4:8 5:4645 6:137
7:6 8:1614 9:1 11:172 12:1519 13:368
14:2416 15:305 16:200 17:375 18:659 20:310
21:4 22:188 23:6521 24:2926 25:2 27:2669
29:19 31:2688 32:94 34:26 35:119 36:2016
37:4641 38:6507 39:872 40:145 41:4804 42:2084
43:2411 44:327 45:17485 46:4478 47:379 49:1842
50:1909 51:590 52:1627 54:393 55:962 56:5
57:132 58:1939 59:1207 60:1009 61:2730 62:2819
63:1944 64:5858 65:2406 66:5167 67:3106 68:1364
69:4185 70:1403 71:685 72:3037 74:2671 75:1609
76:636 77:2440 78:4026 79:3019 80:2157 81:2074
82:1578 83:1375 84:1590 85:3912 86:875 87:2274
88:2904 89:3966 90:624 91:7978 92:2145 93:2652
94:3703 95:5125 96:1338 97:319 98:1124 99:731
100:123 101:1333 102:3236 103:32722 104:4781 105:2001
106:987 107:2745 108:1151 109:4331 110:2198 111:3185
112:2132 113:1811 114:1705 115:2155 116:1935 117:2574
118:2761 119:2070 120:1860 121:1236 122:2764 123:2283
124:1659 125:2596 128:1543 129:1015 130:1095 131:2085
132:973 133:408 134:1792 135:350 136:976 137:987
138:2822 139:1677 140:1297 141:1331 142:1547 143:1614
144:1014 145:352 146:1993 147:1626 148:2524 149:2344
150:904 151:1250 152:2001 153:593 154:5387 155:1400
156:2047 157:1373 158:1066 159:2260 160:2708 161:1620
162:3556 163:1671 164:1764 165:1917 166:1079 167:1759
168:3952 169:826 170:4910 171:945 172:3796 173:3005
174:994 175:1256 176:3939 177:5399 178:3569 179:2469
180:2611 181:3573 182:3405 183:2035 184:2290 185:20962
186:5026 187:4547 188:4357 189:4167 190:9476 191:1841
192:11042 193:9027 194:7540 195:5490 196:3631 197:3031
198:6073 199:6171 200:8230 201:6236 202:10971 203:10579
204:4625 205:3739 206:4461 207:3565 208:4199 209:4977
210:4733 211:2640 212:4402 213:3530 214:1108 215:70
216:6868 217:3036 218:1329 219:609 220:2042 221:986
222:857 223:2181
End of report
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