[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jul 18 22:41:43 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 18 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: 977052
Prefixes after maximum aggregation (per Origin AS): 357929
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 450731
Total ASes present in the Internet Routing Table: 74846
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64154
Origin ASes announcing only one prefix: 25855
Transit ASes present in the Internet Routing Table: 10692
Transit-only ASes present in the Internet Routing Table: 449
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1290
Number of instances of unregistered ASNs: 1295
Number of 32-bit ASNs allocated by the RIRs: 42254
Number of 32-bit ASNs visible in the Routing Table: 34942
Prefixes from 32-bit ASNs in the Routing Table: 181279
Number of bogon 32-bit ASNs visible in the Routing Table: 205
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 683
Number of addresses announced to Internet: 3058541478
Equivalent to 182 /8s, 77 /16s and 163 /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: 335410
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255437
Total APNIC prefixes after maximum aggregation: 70937
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249131
Unique aggregates announced from the APNIC address blocks: 97382
APNIC Region origin ASes present in the Internet Routing Table: 13600
APNIC Prefixes per ASN: 18.32
APNIC Region origin ASes announcing only one prefix: 3974
APNIC Region transit ASes present in the Internet Routing Table: 1824
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8881
Number of APNIC addresses announced to Internet: 776991584
Equivalent to 46 /8s, 79 /16s and 243 /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: 280139
Total ARIN prefixes after maximum aggregation: 125137
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281917
Unique aggregates announced from the ARIN address blocks: 130786
ARIN Region origin ASes present in the Internet Routing Table: 19136
ARIN Prefixes per ASN: 14.73
ARIN Region origin ASes announcing only one prefix: 6959
ARIN Region transit ASes present in the Internet Routing Table: 1957
Average ARIN Region AS path length visible: 4.0
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: 1277956160
Equivalent to 76 /8s, 44 /16s and 16 /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: 279249
Total RIPE prefixes after maximum aggregation: 126393
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274929
Unique aggregates announced from the RIPE address blocks: 159903
RIPE Region origin ASes present in the Internet Routing Table: 28436
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11997
RIPE Region transit ASes present in the Internet Routing Table: 3997
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11286
Number of RIPE addresses announced to Internet: 717053918
Equivalent to 42 /8s, 189 /16s and 95 /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: 127353
Total LACNIC prefixes after maximum aggregation: 28705
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 126795
Unique aggregates announced from the LACNIC address blocks: 49489
LACNIC Region origin ASes present in the Internet Routing Table: 11029
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2344
LACNIC Region transit ASes present in the Internet Routing Table: 2359
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8821
Number of LACNIC addresses announced to Internet: 178505760
Equivalent to 10 /8s, 163 /16s and 200 /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: 33584
Total AfriNIC prefixes after maximum aggregation: 5955
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 43596
Unique aggregates announced from the AfriNIC address blocks: 12591
AfriNIC Region origin ASes present in the Internet Routing Table: 1779
AfriNIC Prefixes per ASN: 24.51
AfriNIC Region origin ASes announcing only one prefix: 581
AfriNIC Region transit ASes present in the Internet Routing Table: 330
Average AfriNIC Region AS path length visible: 4.4
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: 107669504
Equivalent to 6 /8s, 106 /16s and 232 /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 9671 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5685 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 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 2453 835 447 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 8736 10921 3144 AMAZON-02, US
11492 4516 300 616 CABLEONE, US
7155 4177 288 89 VIASAT-SP-BACKBONE, US
22773 3660 3077 280 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1319 66 SHAW, CA
174 3465 6656 610 COGENT-174, US
16625 3223 1589 2388 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2760 3755 1322 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 8323 1144 3223 TTNET, TR
12479 7304 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4141 3400 194 AKAMAI-ASN1, NL
8551 3463 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2984 2294 919 ROSTELECOM-AS, RU
9009 2669 247 1386 M247, RO
5384 2468 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2452 1852 15 TE-AS TE-AS, EG
34984 2352 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 11764 3378 598 UNINET, MX
10620 3529 507 840 Telmex Colombia S.A., CO
13999 2406 360 632 Mega Cable, S.A. de C.V., MX
11830 2226 369 64 Instituto Costarricense de Electricidad
28573 1318 2323 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1301 344 512 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1105 177 433 Techtel LMDS Comunicaciones Interactiva
26615 1039 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 550 1861 34 IAM-AS, MA
36914 532 82 3 KENET-AS, KE
15399 525 54 48 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 11764 3378 598 UNINET, MX
9808 9671 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8736 10921 3144 AMAZON-02, US
47331 8323 1144 3223 TTNET, TR
12479 7304 1706 141 UNI2-AS, ES
7545 5685 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4516 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 9671 9576 CHINAMOBILE-CN China Mobile Communications Grou
12479 7304 7163 UNI2-AS, ES
16509 8736 5592 AMAZON-02, US
47331 8323 5100 TTNET, TR
7545 5685 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4922 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 4177 4088 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 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
100.65.6.0/24 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 /16:13660 /17:8545 /18:14775
/19:25863 /20:46010 /21:54758 /22:114306 /23:106852 /24:584860
/25:488 /26:615 /27:1030 /28:74 /29:101 /30:27
/31:23 /32:641
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7452 8323 TTNET, TR
12479 6391 7304 UNI2-AS, ES
8151 5660 11764 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3424 4516 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3124 4177 VIASAT-SP-BACKBONE, US
8551 2931 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2713 3660 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2159 2504 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 2:1487 3:231 4:8 5:4699 6:131
7:6 8:1626 9:1 11:172 12:1524 13:375
14:2403 15:301 16:198 17:384 18:566 20:287
21:4 22:188 23:6433 24:3018 25:4 27:2614
29:19 31:2685 32:95 34:26 35:116 36:1979
37:4804 38:6064 39:836 40:153 41:4708 42:2037
43:2447 44:312 45:17409 46:4559 47:402 49:1785
50:1881 51:585 52:1627 54:397 55:980 56:8
57:129 58:1969 59:1175 60:992 61:2756 62:2803
63:1946 64:5768 65:2359 66:5111 67:3118 68:1346
69:4161 70:1414 71:691 72:3073 74:2674 75:1607
76:617 77:2584 78:3964 79:3010 80:2171 81:2045
82:1577 83:1335 84:1560 85:3777 86:870 87:2297
88:2893 89:3965 90:617 91:7973 92:2127 93:2640
94:3782 95:5133 96:1348 97:337 98:1190 99:735
100:128 101:1362 102:3204 103:32402 104:4598 105:1943
106:957 107:2574 108:1088 109:4340 110:2176 111:3176
112:2129 113:1803 114:1657 115:2153 116:1943 117:2602
118:2673 119:2083 120:1877 121:1190 122:2730 123:2263
124:1660 125:2521 128:1505 129:1117 130:1077 131:2083
132:960 133:422 134:1808 135:353 136:894 137:975
138:2661 139:1668 140:1268 141:1336 142:1499 143:1583
144:997 145:340 146:1975 147:1607 148:2470 149:2221
150:915 151:1186 152:2000 153:564 154:4972 155:1378
156:1857 157:1351 158:1100 159:2279 160:2670 161:1576
162:3551 163:1628 164:1672 165:1942 166:1093 167:1740
168:4035 169:967 170:4862 171:914 172:3665 173:2981
174:1054 175:1255 176:3896 177:5468 178:3648 179:2435
180:2647 181:3537 182:3436 183:2039 184:2334 185:20870
186:5088 187:4408 188:4302 189:4022 190:9420 191:1783
192:11002 193:8994 194:7560 195:5414 196:3684 197:2907
198:6049 199:6134 200:8213 201:6176 202:11051 203:10728
204:4631 205:3712 206:4440 207:3518 208:4180 209:4996
210:4716 211:2657 212:4377 213:3732 214:1091 215:60
216:6817 217:2998 218:1323 219:623 220:2012 221:967
222:872 223:2190
End of report
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