[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jan 14 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 14 Jan, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 187944
Prefixes after maximum aggregation (per Origin AS): 82392
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 102568
Number of IPv4 prefixes with a valid ROA: 71617
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 116304
Total ASes present in the Internet Routing Table: 16078
Prefixes per ASN: 11.69
Origin-only ASes present in the Internet Routing Table: 13970
Origin ASes announcing only one prefix: 6411
Transit ASes present in the Internet Routing Table: 2108
Transit-only ASes present in the Internet Routing Table: 584
Paths with bogon ASNs present in the IPv4 Routing Table: 11
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 27
Max AS path prepend of ASN ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 225
Number of instances of unregistered ASNs: 225
Number of 32-bit ASNs allocated by the RIRs: 43391
Number of 32-bit ASNs visible in the Routing Table: 5735
Prefixes from 32-bit ASNs in the Routing Table: 18742
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 72
Number of addresses announced to Internet: 1069910889
Equivalent to 63 /8s, 197 /16s and 139 /24s
Percentage of available address space announced: 28.9
Percentage of allocated address space announced: 28.9
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: 56715
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28113
Total APNIC prefixes after maximum aggregation: 6320
APNIC Deaggregation factor: 4.45
Prefixes being announced from the APNIC address blocks: 27986
Unique aggregates announced from the APNIC address blocks: 7147
APNIC Region origin ASes present in the Internet Routing Table: 1064
APNIC Prefixes per ASN: 26.30
APNIC Region origin ASes announcing only one prefix: 444
APNIC Region transit ASes present in the Internet Routing Table: 173
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 457
Number of APNIC addresses announced to Internet: 166764680
Equivalent to 9 /8s, 240 /16s and 160 /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: 83037
Total ARIN prefixes after maximum aggregation: 45641
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 82032
Unique aggregates announced from the ARIN address blocks: 51264
ARIN Region origin ASes present in the Internet Routing Table: 7369
ARIN Prefixes per ASN: 11.13
ARIN Region origin ASes announcing only one prefix: 3175
ARIN Region transit ASes present in the Internet Routing Table: 654
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1498
Number of ARIN addresses announced to Internet: 606217697
Equivalent to 36 /8s, 34 /16s and 37 /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: 40013
Total RIPE prefixes after maximum aggregation: 18633
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 40324
Unique aggregates announced from the RIPE address blocks: 26320
RIPE Region origin ASes present in the Internet Routing Table: 3761
RIPE Prefixes per ASN: 10.72
RIPE Region origin ASes announcing only one prefix: 1626
RIPE Region transit ASes present in the Internet Routing Table: 537
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1374
Number of RIPE addresses announced to Internet: 196971264
Equivalent to 11 /8s, 189 /16s and 139 /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: 31885
Total LACNIC prefixes after maximum aggregation: 10070
LACNIC Deaggregation factor: 3.17
Prefixes being announced from the LACNIC address blocks: 31637
Unique aggregates announced from the LACNIC address blocks: 15303
LACNIC Region origin ASes present in the Internet Routing Table: 3009
LACNIC Prefixes per ASN: 10.51
LACNIC Region origin ASes announcing only one prefix: 1090
LACNIC Region transit ASes present in the Internet Routing Table: 589
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2310
Number of LACNIC addresses announced to Internet: 73576704
Equivalent to 4 /8s, 98 /16s and 177 /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: 4671
Total AfriNIC prefixes after maximum aggregation: 1547
AfriNIC Deaggregation factor: 3.02
Prefixes being announced from the AfriNIC address blocks: 5893
Unique aggregates announced from the AfriNIC address blocks: 2464
AfriNIC Region origin ASes present in the Internet Routing Table: 201
AfriNIC Prefixes per ASN: 29.32
AfriNIC Region origin ASes announcing only one prefix: 76
AfriNIC Region transit ASes present in the Internet Routing Table: 52
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 96
Number of AfriNIC addresses announced to Internet: 26345728
Equivalent to 1 /8s, 146 /16s and 1 /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 9591 8738 50 CHINAMOBILE-CN China Mobile Communicati
56047 1486 188 34 CMNET-HUNAN-AP China Mobile communicati
56041 1436 714 73 CMNET-ZHEJIANG-AP China Mobile communic
56046 1429 842 106 CMNET-JIANGSU-AP China Mobile communica
24547 771 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 602 2162 466 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 445 488 104 CMNET-GUANGDONG-AP China Mobile communi
7497 437 180 23 CSTNET-AS-AP Computer Network Informati
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9498 11207 3371 AMAZON-02, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2944 3829 1416 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1702 4899 324 CENTURYLINK-US-LEGACY-QWEST, US
5972 1531 393 674 DNIC-ASBLK-05800-06055, US
4155 979 64 817 USDA-1, US
855 961 255 82 CANET-ASN-4, CA
7979 958 63 192 SERVERS-COM, US
16625 949 432 867 AKAMAI-AS, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 1396 118 1125 AKAMAI-ASN1, NL
3215 899 4811 303 France Telecom - Orange, FR
25019 812 1032 146 SAUDINETSTC-AS, SA
8376 733 60 22 Jordan Data Communications, JO
34984 697 78 431 TELLCOM-AS, TR
8452 578 1329 11 TE-AS TE-AS, EG
15897 567 183 24 VODAFONETURKEY, TR
29580 481 52 202 A1BG_RSG A1 EAD, BG
51167 430 73 180 CONTABO, DE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5047 1501 902 UNINET, MX
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1087 369 22 Telefonica del Peru S.A.A., PE
11830 1085 324 7 Instituto Costarricense de Electricidad
18881 984 1120 28 TELEFONICA BRASIL S.A, BR
11664 576 108 216 Techtel LMDS Comunicaciones Interactiva
26599 557 2957 46 TELEFONICA BRASIL S.A, BR
10620 491 66 411 Telmex Colombia S.A., CO
13999 433 67 171 Mega Cable, S.A. de C.V., MX
27651 330 62 9 ENTEL CHILE S.A., CL
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 578 388 22 LINKdotNET-AS, EG
36914 520 82 3 KENET-AS, KE
29571 394 29 204 ORANGE-COTE-IVOIRE, CI
2018 381 319 71 TENET-1, ZA
36935 261 67 77 Vodafone-, EG
36992 254 556 147 ETISALAT-MISR, EG
24835 214 166 119 RAYA-AS, EG
15706 203 32 7 Sudatel, SD
327687 156 28 3 RENU, UG
37492 155 471 43 ORANGE-, TN
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9591 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9498 11207 3371 AMAZON-02, US
8151 5047 1501 902 UNINET, MX
39891 4658 280 55 ALJAWWALSTC-AS, SA
749 3161 54929 2413 DNIC-AS-00749, US
367 2944 3829 1416 DNIC-ASBLK-00306-00371, US
11776 1850 254 221 ATLANTICBB-JOHNSTOWN, US
209 1702 4899 324 CENTURYLINK-US-LEGACY-QWEST, US
5972 1531 393 674 DNIC-ASBLK-05800-06055, US
56047 1486 188 34 CMNET-HUNAN-AP China Mobile communicati
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
16509 9498 6127 AMAZON-02, US
39891 4658 4603 ALJAWWALSTC-AS, SA
8151 5047 4145 UNINET, MX
11776 1850 1629 ATLANTICBB-JOHNSTOWN, US
367 2944 1528 DNIC-ASBLK-00306-00371, US
56047 1486 1452 CMNET-HUNAN-AP China Mobile communications corp
209 1702 1378 CENTURYLINK-US-LEGACY-QWEST, US
56041 1436 1363 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1429 1323 CMNET-JIANGSU-AP China Mobile communications co
3816 1306 1109 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.231.0/24 7018 ATT-INTERNET4, US
32282 UNALLOCATED 12.162.235.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
45.42.252.0/22 Origin: 16509 AMAZON-02, US
45.42.252.0/22 Transit: 24482 SGGS-AS-AP SG.GS, SG
64.16.112.0/21 Origin: 3561 CENTURYLINK-LEGACY-SAVVIS, US
64.16.112.0/21 Transit: 209 CENTURYLINK-US-LEGACY-QWEST, US
64.68.36.0/24 Origin: 53334 TUT-AS, US
64.68.36.0/24 Transit: 2914 NTT-LTD-2914, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:11 /9:4 /10:14 /11:29 /12:78
/13:135 /14:370 /15:742 /16:5563 /17:2629 /18:2741
/19:5599 /20:8980 /21:10929 /22:20580 /23:20467 /24:108812
/25:79 /26:51 /27:71 /28:18 /29:21 /30:15
/31:0 /32:6
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3340 4658 ALJAWWALSTC-AS, SA
8151 2671 5047 UNINET, MX
16509 1978 9498 AMAZON-02, US
209 961 1702 CENTURYLINK-US-LEGACY-QWEST, US
11830 924 1085 Instituto Costarricense de Electricidad y Telec
11776 893 1850 ATLANTICBB-JOHNSTOWN, US
6147 686 1087 Telefonica del Peru S.A.A., PE
19901 666 803 BRSPD-PUBLIC, US
8376 574 733 Jordan Data Communications, JO
34984 549 697 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:9 2:448 3:250 5:1101 6:150 7:5
8:621 11:171 12:257 13:316 14:100 15:279
16:165 17:6 18:665 20:49 21:4 22:188
23:1791 24:533 25:2 27:16 29:19 31:243
32:2 34:2 35:52 36:1102 37:488 38:835
39:510 40:7 41:665 42:18 43:183 44:33
45:2308 46:608 47:149 49:14 50:277 51:468
52:1365 54:327 55:857 57:18 58:6 59:29
60:18 61:59 62:352 63:473 64:1537 65:821
66:1330 67:723 68:153 69:765 70:154 71:209
72:347 74:766 75:391 76:208 77:250 78:555
79:183 80:233 81:204 82:191 83:103 84:211
85:346 86:149 87:216 88:157 89:315 90:98
91:611 92:400 93:803 94:529 95:1112 96:173
97:37 98:127 99:149 100:42 101:20 102:185
103:955 104:737 105:15 106:2 107:204 108:353
109:236 110:33 111:1745 112:468 113:44 114:30
115:10 116:29 117:947 118:46 119:99 120:1068
121:33 122:81 123:20 124:55 125:12 128:349
129:283 130:491 131:875 132:507 133:264 134:323
135:66 136:365 137:422 138:695 139:454 140:504
141:180 142:695 143:591 144:313 145:87 146:489
147:332 148:588 149:513 150:284 151:534 152:360
153:113 154:394 155:666 156:308 157:240 158:300
159:537 160:549 161:460 162:702 163:272 164:621
165:400 166:110 167:374 168:942 169:151 170:1166
171:60 172:891 173:635 174:113 175:39 176:680
177:673 178:319 179:473 180:45 181:1057 182:11
183:861 184:204 185:2427 186:1028 187:754 188:605
189:1016 190:2988 191:206 192:3720 193:1397 194:911
195:704 196:467 197:650 198:1931 199:2824 200:2864
201:2437 202:906 203:589 204:1787 205:1592 206:1090
207:1085 208:996 209:1362 210:296 211:458 212:764
213:676 214:1064 215:37 216:1718 217:408 218:515
219:19 220:28 221:292 222:18 223:615
End of report
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