[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Jul 14 22:41:23 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 14 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: 976681
Prefixes after maximum aggregation (per Origin AS): 357681
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 450577
Total ASes present in the Internet Routing Table: 74831
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64115
Origin ASes announcing only one prefix: 25843
Transit ASes present in the Internet Routing Table: 10716
Transit-only ASes present in the Internet Routing Table: 445
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: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1274
Number of instances of unregistered ASNs: 1281
Number of 32-bit ASNs allocated by the RIRs: 42264
Number of 32-bit ASNs visible in the Routing Table: 34909
Prefixes from 32-bit ASNs in the Routing Table: 180977
Number of bogon 32-bit ASNs visible in the Routing Table: 209
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 656
Number of addresses announced to Internet: 3058399910
Equivalent to 182 /8s, 75 /16s and 122 /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: 335490
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255369
Total APNIC prefixes after maximum aggregation: 70841
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249076
Unique aggregates announced from the APNIC address blocks: 97293
APNIC Region origin ASes present in the Internet Routing Table: 13586
APNIC Prefixes per ASN: 18.33
APNIC Region origin ASes announcing only one prefix: 3967
APNIC Region transit ASes present in the Internet Routing Table: 1844
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8872
Number of APNIC addresses announced to Internet: 776905824
Equivalent to 46 /8s, 78 /16s and 164 /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: 280094
Total ARIN prefixes after maximum aggregation: 125030
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281887
Unique aggregates announced from the ARIN address blocks: 130822
ARIN Region origin ASes present in the Internet Routing Table: 19138
ARIN Prefixes per ASN: 14.73
ARIN Region origin ASes announcing only one prefix: 6967
ARIN Region transit ASes present in the Internet Routing Table: 1962
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: 4825
Number of ARIN addresses announced to Internet: 1277940800
Equivalent to 76 /8s, 43 /16s and 212 /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: 278985
Total RIPE prefixes after maximum aggregation: 126369
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274882
Unique aggregates announced from the RIPE address blocks: 159838
RIPE Region origin ASes present in the Internet Routing Table: 28445
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12005
RIPE Region transit ASes present in the Internet Routing Table: 3991
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11275
Number of RIPE addresses announced to Internet: 717022942
Equivalent to 42 /8s, 188 /16s and 230 /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: 127455
Total LACNIC prefixes after maximum aggregation: 28679
LACNIC Deaggregation factor: 4.44
Prefixes being announced from the LACNIC address blocks: 126901
Unique aggregates announced from the LACNIC address blocks: 49485
LACNIC Region origin ASes present in the Internet Routing Table: 11027
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2325
LACNIC Region transit ASes present in the Internet Routing Table: 2367
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8813
Number of LACNIC addresses announced to Internet: 178491168
Equivalent to 10 /8s, 163 /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: 33504
Total AfriNIC prefixes after maximum aggregation: 5969
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 43278
Unique aggregates announced from the AfriNIC address blocks: 12582
AfriNIC Region origin ASes present in the Internet Routing Table: 1780
AfriNIC Prefixes per ASN: 24.31
AfriNIC Region origin ASes announcing only one prefix: 579
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1124
Number of AfriNIC addresses announced to Internet: 107679744
Equivalent to 6 /8s, 107 /16s and 16 /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 9668 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5682 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4243 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4081 1889 48 VNPT-AS-VN VNPT Corp, VN
7552 3701 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3549 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3051 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2446 834 445 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2292 11269 587 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 8728 10890 3094 AMAZON-02, US
11492 4522 300 616 CABLEONE, US
7155 4176 288 89 VIASAT-SP-BACKBONE, US
22773 3659 3077 279 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1319 66 SHAW, CA
174 3471 6656 609 COGENT-174, US
16625 3211 1578 2380 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2750 3750 1317 DNIC-ASBLK-00306-00371, US
396982 2677 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 8357 1147 3219 TTNET, TR
12479 7306 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4136 3400 194 AKAMAI-ASN1, NL
8551 3468 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2984 2294 919 ROSTELECOM-AS, RU
9009 2662 247 1381 M247, RO
5384 2469 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2351 364 601 TELLCOM-AS, TR
8452 2218 1852 15 TE-AS TE-AS, EG
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 11752 3378 597 UNINET, MX
10620 3529 507 840 Telmex Colombia S.A., CO
13999 2403 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 1301 344 510 Axtel, S.A.B. de C.V., MX
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1103 177 433 Techtel LMDS Comunicaciones Interactiva
26615 1037 2500 47 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
15399 525 54 47 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 11752 3378 597 UNINET, MX
9808 9668 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8728 10890 3094 AMAZON-02, US
47331 8357 1147 3219 TTNET, TR
12479 7306 1706 141 UNI2-AS, ES
7545 5682 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 616 CABLEONE, US
18403 4243 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 9668 9573 CHINAMOBILE-CN China Mobile Communications Grou
12479 7306 7165 UNI2-AS, ES
16509 8728 5634 AMAZON-02, US
47331 8357 5138 TTNET, TR
7545 5682 4991 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5013 4938 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4243 4218 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4087 VIASAT-SP-BACKBONE, US
45899 4081 4033 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 /15:2160 /16:13661 /17:8542 /18:14777
/19:25855 /20:45882 /21:54762 /22:114292 /23:106753 /24:584740
/25:487 /26:612 /27:1029 /28:74 /29:101 /30:27
/31:23 /32:641
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7484 8357 TTNET, TR
12479 6393 7306 UNI2-AS, ES
8151 5649 11752 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3430 4522 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
8551 2936 3468 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2712 3659 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2237 2:1492 3:226 4:8 5:4701 6:130
7:6 8:1626 9:1 11:172 12:1524 13:380
14:2403 15:299 16:193 17:384 18:567 20:287
21:4 22:188 23:6443 24:3017 25:4 27:2608
29:19 31:2680 32:95 34:26 35:116 36:1976
37:4797 38:6067 39:836 40:153 41:4606 42:2038
43:2447 44:311 45:17407 46:4555 47:401 49:1789
50:1880 51:586 52:1628 54:397 55:980 56:8
57:129 58:1968 59:1177 60:992 61:2752 62:2805
63:1938 64:5794 65:2363 66:5142 67:3129 68:1360
69:4154 70:1415 71:702 72:3077 74:2671 75:1600
76:618 77:2583 78:3978 79:3015 80:2166 81:2021
82:1577 83:1332 84:1563 85:3824 86:870 87:2289
88:2896 89:3947 90:617 91:7961 92:2127 93:2640
94:3783 95:5139 96:1351 97:340 98:1194 99:735
100:128 101:1363 102:3201 103:32349 104:4596 105:1943
106:952 107:2576 108:1091 109:4335 110:2176 111:3174
112:2128 113:1806 114:1657 115:2149 116:1942 117:2606
118:2674 119:2089 120:1876 121:1189 122:2728 123:2261
124:1661 125:2520 128:1521 129:1130 130:1066 131:2082
132:957 133:422 134:1808 135:353 136:891 137:972
138:2700 139:1675 140:1268 141:1339 142:1498 143:1586
144:996 145:342 146:2001 147:1603 148:2472 149:2220
150:914 151:1187 152:1994 153:567 154:4965 155:1374
156:1867 157:1349 158:1096 159:2281 160:2662 161:1579
162:3553 163:1628 164:1654 165:1928 166:1083 167:1736
168:4045 169:968 170:4854 171:912 172:3658 173:2990
174:1096 175:1255 176:3901 177:5492 178:3642 179:2494
180:2653 181:3533 182:3433 183:2039 184:2337 185:20847
186:5077 187:4401 188:4301 189:4021 190:9412 191:1801
192:11009 193:8985 194:7559 195:5401 196:3565 197:2856
198:6052 199:6140 200:8229 201:6189 202:11050 203:10727
204:4625 205:3716 206:4418 207:3517 208:4185 209:4999
210:4714 211:2652 212:4381 213:3734 214:1090 215:59
216:6822 217:2994 218:1339 219:623 220:1994 221:971
222:873 223:2189
End of report
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