[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 1 22:41:12 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 01 May, 2024
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: 1001324
Prefixes after maximum aggregation (per Origin AS): 366705
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461306
Total ASes present in the Internet Routing Table: 76006
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65058
Origin ASes announcing only one prefix: 26018
Transit ASes present in the Internet Routing Table: 10948
Transit-only ASes present in the Internet Routing Table: 538
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1163
Number of instances of unregistered ASNs: 1166
Number of 32-bit ASNs allocated by the RIRs: 44332
Number of 32-bit ASNs visible in the Routing Table: 36463
Prefixes from 32-bit ASNs in the Routing Table: 196728
Number of bogon 32-bit ASNs visible in the Routing Table: 172
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 660
Number of addresses announced to Internet: 3029262004
Equivalent to 180 /8s, 142 /16s and 222 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 342075
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261011
Total APNIC prefixes after maximum aggregation: 74589
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 253012
Unique aggregates announced from the APNIC address blocks: 100838
APNIC Region origin ASes present in the Internet Routing Table: 14204
APNIC Prefixes per ASN: 17.81
APNIC Region origin ASes announcing only one prefix: 4264
APNIC Region transit ASes present in the Internet Routing Table: 1913
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9565
Number of APNIC addresses announced to Internet: 761729440
Equivalent to 45 /8s, 103 /16s and 17 /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: 284517
Total ARIN prefixes after maximum aggregation: 126566
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289054
Unique aggregates announced from the ARIN address blocks: 133458
ARIN Region origin ASes present in the Internet Routing Table: 19194
ARIN Prefixes per ASN: 15.06
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 1981
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4905
Number of ARIN addresses announced to Internet: 1268169538
Equivalent to 75 /8s, 150 /16s and 187 /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, 393216-402332
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: 283842
Total RIPE prefixes after maximum aggregation: 129529
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 278339
Unique aggregates announced from the RIPE address blocks: 163969
RIPE Region origin ASes present in the Internet Routing Table: 28710
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12085
RIPE Region transit ASes present in the Internet Routing Table: 4030
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 42
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11809
Number of RIPE addresses announced to Internet: 714881138
Equivalent to 42 /8s, 156 /16s and 56 /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: 135832
Total LACNIC prefixes after maximum aggregation: 29023
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 134297
Unique aggregates announced from the LACNIC address blocks: 49508
LACNIC Region origin ASes present in the Internet Routing Table: 11088
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2094
LACNIC Region transit ASes present in the Internet Routing Table: 2452
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8970
Number of LACNIC addresses announced to Internet: 177317728
Equivalent to 10 /8s, 145 /16s and 167 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 34958
Total AfriNIC prefixes after maximum aggregation: 6260
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 45961
Unique aggregates announced from the AfriNIC address blocks: 13031
AfriNIC Region origin ASes present in the Internet Routing Table: 1851
AfriNIC Prefixes per ASN: 24.83
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1214
Number of AfriNIC addresses announced to Internet: 106832896
Equivalent to 6 /8s, 94 /16s and 36 /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 9843 8743 68 CHINAMOBILE-CN China Mobile Communicati
7545 5659 777 675 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5037 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4621 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3706 506 260 BBIL-AP BHARTI Airtel Ltd., IN
7713 3580 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3291 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2784 862 376 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2501 11524 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 9804 11354 3534 AMAZON-02, US
174 5373 6634 844 COGENT-174, US
11492 4604 305 616 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3613 1320 79 SHAW, CA
22773 3537 3057 230 ASN-CXA-ALL-CCI-22773-RDC, US
749 3200 54911 2452 DNIC-AS-00749, US
16625 3095 1344 2237 AKAMAI-AS, US
367 2823 3546 1351 DNIC-ASBLK-00306-00371, US
7018 2789 23650 1780 ATT-INTERNET4, 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 9094 1223 2208 TTNET, TR
12479 7713 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3936 3396 150 AKAMAI-ASN1, NL
9009 3306 286 1622 M247, RO
12389 2763 2293 879 ROSTELECOM-AS, RU
8551 2641 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2393 366 576 TELLCOM-AS, TR
8452 1866 1852 14 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 12338 3319 497 UNINET, MX
10620 3521 495 912 Telmex Colombia S.A., CO
13999 2541 351 662 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1554 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1315 788 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1168 175 433 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1122 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 1636 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1501 389 20 LINKdotNET-AS, EG
36992 1370 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 77 56 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 554 82 3 KENET-AS, KE
15399 535 55 55 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 12338 3319 497 UNINET, MX
9808 9843 8743 68 CHINAMOBILE-CN China Mobile Communicati
16509 9804 11354 3534 AMAZON-02, US
47331 9094 1223 2208 TTNET, TR
12479 7713 1708 144 UNI2-AS, ES
7545 5659 777 675 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5373 6634 844 COGENT-174, US
4538 5037 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4621 347 23 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 9843 9775 CHINAMOBILE-CN China Mobile Communications Grou
12479 7713 7569 UNI2-AS, ES
47331 9094 6886 TTNET, TR
16509 9804 6270 AMAZON-02, US
7545 5659 4984 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5037 4963 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4621 4598 FPT-AS-AP FPT Telecom Company, VN
174 5373 4529 COGENT-174, US
7155 4175 4084 VIASAT-SP-BACKBONE, US
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
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
23.176.216.0/24 Origin: 23459 APPLEBEE-NETWORKS, US
23.176.216.0/24 Transit: 34927 IFOG-GMBH, CH
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /10:37 /11:95 /12:300
/13:583 /14:1210 /15:2139 /16:13404 /17:8503 /18:14212
/19:25389 /20:45475 /21:54105 /22:115031 /23:107794 /24:608011
/25:1103 /26:1072 /27:1516 /28:168 /29:281 /30:124
/31:117 /32:624
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8203 9094 TTNET, TR
12479 6822 7713 UNI2-AS, ES
8151 6360 12338 UNINET, MX
11492 3513 4604 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3409 3613 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2634 3537 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2156 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2134 3521 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2337 2:1712 3:332 4:22 5:4709 6:163
7:6 8:1609 9:1 11:172 12:1464 13:357
14:2460 15:318 16:210 17:373 18:767 20:383
21:4 22:188 23:6778 24:3117 25:2 27:2689
29:19 31:2688 32:60 34:64 35:134 36:2319
37:4615 38:8651 39:901 40:126 41:4680 42:2233
43:2426 44:321 45:18565 46:4584 47:312 49:1948
50:1929 51:577 52:1612 54:310 55:999 56:5
57:179 58:2134 59:1261 60:1033 61:2782 62:2842
63:1938 64:5735 65:2389 66:4830 67:3072 68:1351
69:4169 70:1387 71:591 72:2962 74:2636 75:1592
76:615 77:2623 78:4182 79:2544 80:2224 81:2187
82:1631 83:1409 84:1668 85:4092 86:951 87:2290
88:3063 89:4238 90:672 91:8259 92:2383 93:2703
94:3828 95:5389 96:1304 97:315 98:1060 99:741
100:91 101:1192 102:3705 103:32985 104:4830 105:2085
106:1011 107:2810 108:1127 109:4116 110:2179 111:3281
112:2093 113:1830 114:1792 115:2149 116:1914 117:2647
118:2872 119:2045 120:1795 121:1362 122:2810 123:2271
124:1702 125:2899 126:32 128:1556 129:1038 130:1213
131:2035 132:927 133:410 134:1742 135:363 136:962
137:1082 138:3198 139:1572 140:1400 141:1361 142:1621
143:1635 144:1006 145:360 146:2090 147:1889 148:2533
149:2754 150:1049 151:1367 152:2160 153:595 154:6844
155:1468 156:2519 157:1801 158:1154 159:2338 160:2757
161:1690 162:3592 163:1729 164:1709 165:2182 166:1180
167:1828 168:4216 169:830 170:5336 171:1029 172:3865
173:3074 174:900 175:1257 176:3801 177:6233 178:3868
179:2674 180:2451 181:3801 182:3414 183:2030 184:2294
185:21140 186:5581 187:5063 188:4277 189:4563 190:9759
191:2052 192:11034 193:9167 194:7674 195:5475 196:3318
197:2769 198:6096 199:7794 200:8494 201:6614 202:10842
203:10583 204:4640 205:3815 206:4568 207:3597 208:4201
209:5133 210:4810 211:2620 212:4391 213:3595 214:1063
215:49 216:6890 217:3205 218:1387 219:607 220:2054
221:1043 222:889 223:2247
End of report
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