[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jul 17 22:41:49 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 17 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: 976932
Prefixes after maximum aggregation (per Origin AS): 357769
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 450649
Total ASes present in the Internet Routing Table: 74847
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64280
Origin ASes announcing only one prefix: 25837
Transit ASes present in the Internet Routing Table: 10567
Transit-only ASes present in the Internet Routing Table: 446
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: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1301
Number of instances of unregistered ASNs: 1305
Number of 32-bit ASNs allocated by the RIRs: 42257
Number of 32-bit ASNs visible in the Routing Table: 34934
Prefixes from 32-bit ASNs in the Routing Table: 181201
Number of bogon 32-bit ASNs visible in the Routing Table: 207
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 679
Number of addresses announced to Internet: 3058339750
Equivalent to 182 /8s, 74 /16s and 143 /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: 335453
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255414
Total APNIC prefixes after maximum aggregation: 70948
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249111
Unique aggregates announced from the APNIC address blocks: 97378
APNIC Region origin ASes present in the Internet Routing Table: 13606
APNIC Prefixes per ASN: 18.31
APNIC Region origin ASes announcing only one prefix: 3974
APNIC Region transit ASes present in the Internet Routing Table: 1819
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8880
Number of APNIC addresses announced to Internet: 776967008
Equivalent to 46 /8s, 79 /16s and 147 /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: 280066
Total ARIN prefixes after maximum aggregation: 125118
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281843
Unique aggregates announced from the ARIN address blocks: 130768
ARIN Region origin ASes present in the Internet Routing Table: 19143
ARIN Prefixes per ASN: 14.72
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1923
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4830
Number of ARIN addresses announced to Internet: 1277859648
Equivalent to 76 /8s, 42 /16s and 151 /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: 279190
Total RIPE prefixes after maximum aggregation: 126325
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274925
Unique aggregates announced from the RIPE address blocks: 159873
RIPE Region origin ASes present in the Internet Routing Table: 28431
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11988
RIPE Region transit ASes present in the Internet Routing Table: 3933
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11283
Number of RIPE addresses announced to Internet: 717043422
Equivalent to 42 /8s, 189 /16s and 54 /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: 127395
Total LACNIC prefixes after maximum aggregation: 28632
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126838
Unique aggregates announced from the LACNIC address blocks: 49473
LACNIC Region origin ASes present in the Internet Routing Table: 11025
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2333
LACNIC Region transit ASes present in the Internet Routing Table: 2359
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8819
Number of LACNIC addresses announced to Internet: 178425632
Equivalent to 10 /8s, 162 /16s and 143 /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: 33566
Total AfriNIC prefixes after maximum aggregation: 5942
AfriNIC Deaggregation factor: 5.65
Prefixes being announced from the AfriNIC address blocks: 43535
Unique aggregates announced from the AfriNIC address blocks: 12577
AfriNIC Region origin ASes present in the Internet Routing Table: 1777
AfriNIC Prefixes per ASN: 24.50
AfriNIC Region origin ASes announcing only one prefix: 580
AfriNIC Region transit ASes present in the Internet Routing Table: 326
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1122
Number of AfriNIC addresses announced to Internet: 107680256
Equivalent to 6 /8s, 107 /16s and 18 /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 9670 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5686 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5001 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4228 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4082 1889 48 VNPT-AS-VN VNPT Corp, VN
7552 3698 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3549 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3052 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2452 835 446 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 8733 10921 3134 AMAZON-02, US
11492 4520 300 616 CABLEONE, US
7155 4176 288 89 VIASAT-SP-BACKBONE, US
22773 3656 3060 277 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1319 66 SHAW, CA
174 3463 6655 609 COGENT-174, US
16625 3210 1577 2379 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2755 3755 1328 DNIC-ASBLK-00306-00371, US
396982 2676 3594 383 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 8320 1143 3222 TTNET, TR
12479 7306 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4139 3400 194 AKAMAI-ASN1, NL
8551 3466 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2983 2294 918 ROSTELECOM-AS, RU
9009 2672 247 1387 M247, RO
5384 2468 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2409 1852 15 TE-AS TE-AS, EG
34984 2353 364 603 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 11759 3380 599 UNINET, MX
10620 3529 507 840 Telmex Colombia S.A., CO
13999 2404 360 632 Mega Cable, S.A. de C.V., MX
11830 2226 369 64 Instituto Costarricense de Electricidad
28573 1319 2325 233 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1304 344 512 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1102 177 431 Techtel LMDS Comunicaciones Interactiva
26615 1038 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 1627 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1352 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 530 82 3 KENET-AS, KE
15399 520 53 43 WANANCHI-, 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 11759 3380 599 UNINET, MX
9808 9670 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8733 10921 3134 AMAZON-02, US
47331 8320 1143 3222 TTNET, TR
12479 7306 1706 141 UNI2-AS, ES
7545 5686 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5001 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4520 300 616 CABLEONE, US
18403 4228 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 9670 9575 CHINAMOBILE-CN China Mobile Communications Grou
12479 7306 7165 UNI2-AS, ES
16509 8733 5599 AMAZON-02, US
47331 8320 5098 TTNET, TR
7545 5686 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5001 4926 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4228 4203 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4087 VIASAT-SP-BACKBONE, US
45899 4082 4034 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 7015 COMCAST-7015, 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 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
100.66.9.0/24 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 /11:103 /12:297
/13:577 /14:1215 /15:2161 /16:13659 /17:8542 /18:14775
/19:25856 /20:45998 /21:54759 /22:114300 /23:106819 /24:584802
/25:489 /26:615 /27:1029 /28:74 /29:101 /30:27
/31:23 /32:640
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7449 8320 TTNET, TR
12479 6393 7306 UNI2-AS, ES
8151 5654 11759 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3428 4520 CABLEONE, US
6327 3334 3525 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
8551 2934 3466 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2711 3656 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2500 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2232 2:1485 3:233 4:8 5:4695 6:130
7:6 8:1626 9:1 11:172 12:1523 13:379
14:2404 15:301 16:196 17:384 18:565 20:287
21:4 22:188 23:6447 24:3018 25:4 27:2614
29:19 31:2686 32:95 34:26 35:116 36:1979
37:4806 38:6064 39:836 40:153 41:4692 42:2037
43:2444 44:311 45:17410 46:4562 47:401 49:1785
50:1880 51:586 52:1628 54:397 55:984 56:8
57:129 58:1970 59:1176 60:992 61:2753 62:2803
63:1952 64:5763 65:2363 66:5122 67:3119 68:1350
69:4160 70:1414 71:703 72:3074 74:2671 75:1606
76:617 77:2586 78:3964 79:3012 80:2169 81:2036
82:1583 83:1332 84:1559 85:3792 86:868 87:2288
88:2891 89:3963 90:617 91:7966 92:2128 93:2640
94:3783 95:5133 96:1349 97:337 98:1193 99:735
100:128 101:1362 102:3192 103:32383 104:4592 105:1942
106:957 107:2575 108:1088 109:4341 110:2160 111:3175
112:2129 113:1803 114:1657 115:2152 116:1942 117:2604
118:2671 119:2090 120:1876 121:1190 122:2729 123:2264
124:1659 125:2521 128:1505 129:1116 130:1070 131:2076
132:952 133:422 134:1808 135:353 136:893 137:967
138:2685 139:1671 140:1268 141:1335 142:1500 143:1588
144:998 145:341 146:2000 147:1605 148:2435 149:2220
150:913 151:1187 152:2000 153:563 154:4962 155:1377
156:1860 157:1349 158:1097 159:2281 160:2670 161:1577
162:3549 163:1630 164:1677 165:1941 166:1077 167:1740
168:4024 169:966 170:4852 171:914 172:3667 173:2984
174:1062 175:1254 176:3900 177:5513 178:3644 179:2491
180:2650 181:3538 182:3433 183:2039 184:2333 185:20853
186:5071 187:4387 188:4303 189:4021 190:9406 191:1775
192:11008 193:8987 194:7563 195:5414 196:3666 197:2903
198:6055 199:6143 200:8224 201:6183 202:11048 203:10716
204:4626 205:3703 206:4429 207:3520 208:4179 209:5000
210:4716 211:2656 212:4379 213:3730 214:1091 215:60
216:6824 217:3000 218:1323 219:623 220:2011 221:971
222:873 223:2190
End of report
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