[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Apr 21 20:16:30 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 21 Apr, 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: 185886
Prefixes after maximum aggregation (per Origin AS): 81537
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 101333
Number of IPv4 prefixes with a valid ROA: 71553
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 114313
Total ASes present in the Internet Routing Table: 15773
Prefixes per ASN: 11.79
Origin-only ASes present in the Internet Routing Table: 13639
Origin ASes announcing only one prefix: 6211
Transit ASes present in the Internet Routing Table: 2134
Transit-only ASes present in the Internet Routing Table: 573
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 26
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 231
Number of instances of unregistered ASNs: 231
Number of 32-bit ASNs allocated by the RIRs: 44225
Number of 32-bit ASNs visible in the Routing Table: 5699
Prefixes from 32-bit ASNs in the Routing Table: 19239
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: 100
Number of addresses announced to Internet: 1111264161
Equivalent to 66 /8s, 60 /16s and 139 /24s
Percentage of available address space announced: 30.0
Percentage of allocated address space announced: 30.0
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: 53589
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30203
Total APNIC prefixes after maximum aggregation: 7067
APNIC Deaggregation factor: 4.27
Prefixes being announced from the APNIC address blocks: 29845
Unique aggregates announced from the APNIC address blocks: 8177
APNIC Region origin ASes present in the Internet Routing Table: 1141
APNIC Prefixes per ASN: 26.16
APNIC Region origin ASes announcing only one prefix: 456
APNIC Region transit ASes present in the Internet Routing Table: 198
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 489
Number of APNIC addresses announced to Internet: 199238000
Equivalent to 11 /8s, 224 /16s and 33 /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: 84910
Total ARIN prefixes after maximum aggregation: 46284
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 83457
Unique aggregates announced from the ARIN address blocks: 51155
ARIN Region origin ASes present in the Internet Routing Table: 7301
ARIN Prefixes per ASN: 11.43
ARIN Region origin ASes announcing only one prefix: 3152
ARIN Region transit ASes present in the Internet Routing Table: 628
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: 1495
Number of ARIN addresses announced to Internet: 650533473
Equivalent to 38 /8s, 198 /16s and 90 /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: 35054
Total RIPE prefixes after maximum aggregation: 16458
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 35920
Unique aggregates announced from the RIPE address blocks: 23645
RIPE Region origin ASes present in the Internet Routing Table: 3371
RIPE Prefixes per ASN: 10.66
RIPE Region origin ASes announcing only one prefix: 1450
RIPE Region transit ASes present in the Internet Routing Table: 520
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 23
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1242
Number of RIPE addresses announced to Internet: 160529872
Equivalent to 9 /8s, 145 /16s and 125 /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: 31363
Total LACNIC prefixes after maximum aggregation: 9914
LACNIC Deaggregation factor: 3.16
Prefixes being announced from the LACNIC address blocks: 31067
Unique aggregates announced from the LACNIC address blocks: 15552
LACNIC Region origin ASes present in the Internet Routing Table: 3083
LACNIC Prefixes per ASN: 10.08
LACNIC Region origin ASes announcing only one prefix: 1069
LACNIC Region transit ASes present in the Internet Routing Table: 620
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2373
Number of LACNIC addresses announced to Internet: 72115200
Equivalent to 4 /8s, 76 /16s and 100 /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: 4125
Total AfriNIC prefixes after maximum aggregation: 1628
AfriNIC Deaggregation factor: 2.53
Prefixes being announced from the AfriNIC address blocks: 5497
Unique aggregates announced from the AfriNIC address blocks: 2711
AfriNIC Region origin ASes present in the Internet Routing Table: 207
AfriNIC Prefixes per ASN: 26.56
AfriNIC Region origin ASes announcing only one prefix: 84
AfriNIC Region transit ASes present in the Internet Routing Table: 60
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 100
Number of AfriNIC addresses announced to Internet: 28790016
Equivalent to 1 /8s, 183 /16s and 77 /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 9691 8743 63 CHINAMOBILE-CN China Mobile Communicati
56047 1504 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1487 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1448 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 789 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 730 10656 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 449 489 108 CMNET-GUANGDONG-AP China Mobile communi
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 9834 11363 3471 AMAZON-02, US
749 3201 54912 2453 DNIC-AS-00749, US
367 2837 3550 1357 DNIC-ASBLK-00306-00371, US
11776 1856 256 220 ATLANTICBB-JOHNSTOWN, US
209 1703 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1635 105 1178 USDA-1, US
5972 1400 393 639 DNIC-ASBLK-05800-06055, US
7979 1001 66 199 SERVERS-COM, US
855 960 255 82 CANET-ASN-4, CA
14618 897 4164 678 AMAZON-AES, 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 4758 286 60 ALJAWWALSTC-AS, SA
20940 1313 111 1069 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 720 60 21 Jordan Data Communications, JO
8452 510 1841 11 TE-AS TE-AS, EG
51167 500 96 207 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 396 34 5 ASN-ISKON, HR
57878 380 31 187 PRAGER-IT, AT
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 5004 1300 865 UNINET, MX
3816 1314 788 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1101 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 920 1128 28 TELEFONICA BRASIL S.A, BR
11664 589 103 223 Techtel LMDS Comunicaciones Interactiva
26599 570 2961 47 TELEFONICA BRASIL S.A, BR
10620 499 64 420 Telmex Colombia S.A., CO
13999 484 68 209 Mega Cable, S.A. de C.V., MX
27843 229 20 33 WIN EMPRESAS S.A.C., PE
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 666 244 208 LINKdotNET-AS, EG
2018 378 319 71 TENET-1, ZA
36992 344 541 248 ETISALAT-MISR, EG
36935 266 66 79 Vodafone-, EG
36914 196 82 3 KENET-AS, KE
37282 157 20 54 MAINONE, NG
37492 156 471 44 ORANGE-, TN
24835 148 150 87 RAYA-AS, EG
37693 145 595 51 TUNISIANA, TN
15706 110 12 26 Sudatel, SD
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
16509 9834 11363 3471 AMAZON-02, US
9808 9691 8743 63 CHINAMOBILE-CN China Mobile Communicati
8151 5004 1300 865 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3201 54912 2453 DNIC-AS-00749, US
367 2837 3550 1357 DNIC-ASBLK-00306-00371, US
11776 1856 256 220 ATLANTICBB-JOHNSTOWN, US
209 1703 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1635 105 1178 USDA-1, US
56047 1504 192 47 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
9808 9691 9628 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5004 4139 UNINET, MX
11776 1856 1636 ATLANTICBB-JOHNSTOWN, US
367 2837 1480 DNIC-ASBLK-00306-00371, US
56047 1504 1457 CMNET-HUNAN-AP China Mobile communications corp
209 1703 1389 CENTURYLINK-US-LEGACY-QWEST, US
56046 1487 1377 CMNET-JIANGSU-AP China Mobile communications co
56041 1448 1375 CMNET-ZHEJIANG-AP China Mobile communications c
3816 1314 1122 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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 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 1835 FSKNET-DK Forskningsnettet - Danish network for
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.125.0/24 Origin: 37442 RESERVED, ZZ
41.57.125.0/24 Transit: 37204 TELONE, ZW
41.57.126.0/24 Origin: 37442 RESERVED, ZZ
41.57.126.0/24 Transit: 37204 TELONE, ZW
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 /9:6 /10:17 /11:30 /12:92
/13:125 /14:365 /15:705 /16:5933 /17:2479 /18:2621
/19:5148 /20:8542 /21:10646 /22:19533 /23:20386 /24:108989
/25:76 /26:50 /27:71 /28:19 /29:20 /30:17
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2844 5004 UNINET, MX
16509 2095 9834 AMAZON-02, US
209 961 1703 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1856 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 717 858 BRSPD-PUBLIC, US
6147 697 1101 Telefonica del Peru S.A.A., PE
8376 565 720 Jordan Data Communications, JO
7979 451 1001 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:10 2:385 3:325 5:1056 6:149 7:5
8:621 11:171 12:650 13:311 14:100 15:281
16:174 17:6 18:737 20:34 21:4 22:188
23:1781 24:398 25:2 27:27 29:19 31:175
32:1 34:11 35:58 36:1175 37:400 38:833
39:523 40:11 41:476 42:23 43:182 44:29
45:2383 46:607 47:98 49:11 50:261 51:473
52:1362 54:272 55:924 57:16 58:5 59:38
60:19 61:64 62:341 63:475 64:1503 65:804
66:1240 67:682 68:165 69:751 70:146 71:190
72:386 74:740 75:394 76:202 77:305 78:486
79:174 80:210 81:181 82:182 83:96 84:179
85:331 86:149 87:148 88:119 89:513 90:98
91:562 92:391 93:785 94:501 95:1081 96:167
97:31 98:130 99:150 100:22 101:22 102:214
103:1098 104:707 105:100 106:3 107:213 108:297
109:260 110:34 111:1792 112:448 113:43 114:34
115:15 116:32 117:956 118:109 119:99 120:1090
121:16 122:108 123:49 124:58 125:12 128:356
129:276 130:489 131:790 132:500 133:267 134:335
135:68 136:363 137:405 138:781 139:388 140:591
141:326 142:696 143:609 144:329 145:65 146:477
147:312 148:594 149:494 150:291 151:561 152:536
153:118 154:553 155:680 156:442 157:273 158:318
159:592 160:328 161:424 162:686 163:293 164:634
165:383 166:96 167:398 168:991 169:153 170:1295
171:66 172:889 173:621 174:105 175:41 176:397
177:809 178:309 179:516 180:46 181:977 182:68
183:854 184:199 185:2322 186:1035 187:763 188:487
189:1121 190:2887 191:223 192:3833 193:1261 194:821
195:566 196:365 197:390 198:1933 199:3438 200:2618
201:2460 202:1066 203:613 204:1742 205:1677 206:1138
207:1073 208:978 209:1455 210:342 211:431 212:699
213:558 214:1013 215:42 216:1689 217:281 218:525
219:22 220:29 221:302 222:22 223:633
End of report
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