[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Apr 24 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 24 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: 186773
Prefixes after maximum aggregation (per Origin AS): 81700
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 101606
Number of IPv4 prefixes with a valid ROA: 72675
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 114080
Total ASes present in the Internet Routing Table: 15713
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 13584
Origin ASes announcing only one prefix: 6221
Transit ASes present in the Internet Routing Table: 2129
Transit-only ASes present in the Internet Routing Table: 580
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: 44237
Number of 32-bit ASNs visible in the Routing Table: 5664
Prefixes from 32-bit ASNs in the Routing Table: 19045
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: 96
Number of addresses announced to Internet: 1112599201
Equivalent to 66 /8s, 80 /16s and 234 /24s
Percentage of available address space announced: 30.1
Percentage of allocated address space announced: 30.1
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: 53850
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30006
Total APNIC prefixes after maximum aggregation: 7032
APNIC Deaggregation factor: 4.27
Prefixes being announced from the APNIC address blocks: 29668
Unique aggregates announced from the APNIC address blocks: 8050
APNIC Region origin ASes present in the Internet Routing Table: 1111
APNIC Prefixes per ASN: 26.70
APNIC Region origin ASes announcing only one prefix: 447
APNIC Region transit ASes present in the Internet Routing Table: 200
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 478
Number of APNIC addresses announced to Internet: 198891632
Equivalent to 11 /8s, 218 /16s and 216 /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: 85230
Total ARIN prefixes after maximum aggregation: 46416
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 83829
Unique aggregates announced from the ARIN address blocks: 51367
ARIN Region origin ASes present in the Internet Routing Table: 7304
ARIN Prefixes per ASN: 11.48
ARIN Region origin ASes announcing only one prefix: 3151
ARIN Region transit ASes present in the Internet Routing Table: 625
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: 1496
Number of ARIN addresses announced to Internet: 650423905
Equivalent to 38 /8s, 196 /16s and 174 /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: 35262
Total RIPE prefixes after maximum aggregation: 16458
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 36003
Unique aggregates announced from the RIPE address blocks: 23728
RIPE Region origin ASes present in the Internet Routing Table: 3374
RIPE Prefixes per ASN: 10.67
RIPE Region origin ASes announcing only one prefix: 1456
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: 1250
Number of RIPE addresses announced to Internet: 160877008
Equivalent to 9 /8s, 150 /16s and 201 /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: 31979
Total LACNIC prefixes after maximum aggregation: 9956
LACNIC Deaggregation factor: 3.21
Prefixes being announced from the LACNIC address blocks: 31676
Unique aggregates announced from the LACNIC address blocks: 15636
LACNIC Region origin ASes present in the Internet Routing Table: 3035
LACNIC Prefixes per ASN: 10.44
LACNIC Region origin ASes announcing only one prefix: 1080
LACNIC Region transit ASes present in the Internet Routing Table: 608
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: 2333
Number of LACNIC addresses announced to Internet: 74080000
Equivalent to 4 /8s, 106 /16s and 95 /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: 4065
Total AfriNIC prefixes after maximum aggregation: 1653
AfriNIC Deaggregation factor: 2.46
Prefixes being announced from the AfriNIC address blocks: 5501
Unique aggregates announced from the AfriNIC address blocks: 2735
AfriNIC Region origin ASes present in the Internet Routing Table: 213
AfriNIC Prefixes per ASN: 25.83
AfriNIC Region origin ASes announcing only one prefix: 87
AfriNIC Region transit ASes present in the Internet Routing Table: 63
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: 107
Number of AfriNIC addresses announced to Internet: 28277760
Equivalent to 1 /8s, 175 /16s and 124 /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 9696 8743 62 CHINAMOBILE-CN China Mobile Communicati
56047 1505 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1490 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 761 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 725 10640 155 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 478 497 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 9824 11360 3487 AMAZON-02, US
749 3201 54912 2453 DNIC-AS-00749, US
367 2840 3552 1361 DNIC-ASBLK-00306-00371, US
11776 1858 256 220 ATLANTICBB-JOHNSTOWN, US
209 1704 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1666 107 1194 USDA-1, US
5972 1400 393 637 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 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 4741 285 59 ALJAWWALSTC-AS, SA
20940 1319 112 1073 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 724 60 21 Jordan Data Communications, JO
8452 595 1841 11 TE-AS TE-AS, EG
51167 500 96 207 CONTABO, DE
35819 478 471 67 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 393 34 5 ASN-ISKON, HR
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 5592 1478 899 UNINET, MX
3816 1313 788 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1104 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 915 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 501 64 422 Telmex Colombia S.A., CO
13999 486 68 211 Mega Cable, S.A. de C.V., MX
23201 268 193 13 Telecel S.A., PY
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 622 209 252 LINKdotNET-AS, EG
2018 379 319 71 TENET-1, ZA
36992 322 477 236 ETISALAT-MISR, EG
36935 266 66 79 Vodafone-, EG
36914 201 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 9824 11360 3487 AMAZON-02, US
9808 9696 8743 62 CHINAMOBILE-CN China Mobile Communicati
8151 5592 1478 899 UNINET, MX
39891 4741 285 59 ALJAWWALSTC-AS, SA
749 3201 54912 2453 DNIC-AS-00749, US
367 2840 3552 1361 DNIC-ASBLK-00306-00371, US
11776 1858 256 220 ATLANTICBB-JOHNSTOWN, US
209 1704 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1666 107 1194 USDA-1, US
56047 1505 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 9696 9634 CHINAMOBILE-CN China Mobile Communications Grou
8151 5592 4693 UNINET, MX
39891 4741 4682 ALJAWWALSTC-AS, SA
11776 1858 1638 ATLANTICBB-JOHNSTOWN, US
367 2840 1479 DNIC-ASBLK-00306-00371, US
56047 1505 1458 CMNET-HUNAN-AP China Mobile communications corp
209 1704 1390 CENTURYLINK-US-LEGACY-QWEST, US
56046 1490 1380 CMNET-JIANGSU-AP China Mobile communications co
56041 1448 1375 CMNET-ZHEJIANG-AP China Mobile communications c
3816 1313 1116 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 /14:367 /15:707 /16:5929 /17:2480 /18:2596
/19:5233 /20:8728 /21:10897 /22:19694 /23:20546 /24:109058
/25:76 /26:50 /27:70 /28:19 /29:20 /30:17
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3424 4741 ALJAWWALSTC-AS, SA
8151 3071 5592 UNINET, MX
16509 2095 9824 AMAZON-02, US
209 962 1704 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1858 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 721 862 BRSPD-PUBLIC, US
6147 699 1104 Telefonica del Peru S.A.A., PE
8376 569 724 Jordan Data Communications, JO
7979 451 1002 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 2:365 3:326 5:1048 6:149 7:5
8:617 11:171 12:650 13:309 14:101 15:282
16:174 17:6 18:737 20:34 21:4 22:188
23:1791 24:399 25:2 27:27 29:19 31:172
32:1 34:11 35:58 36:1177 37:419 38:849
39:524 40:11 41:506 42:23 43:180 44:30
45:2345 46:611 47:94 49:11 50:260 51:475
52:1360 54:271 55:1000 57:16 58:5 59:38
60:19 61:64 62:341 63:478 64:1505 65:797
66:1238 67:682 68:165 69:752 70:146 71:189
72:386 74:735 75:394 76:202 77:308 78:486
79:174 80:210 81:181 82:181 83:100 84:180
85:331 86:152 87:149 88:119 89:518 90:98
91:553 92:391 93:786 94:515 95:1081 96:163
97:31 98:132 99:151 100:22 101:20 102:228
103:1056 104:734 105:100 106:3 107:226 108:297
109:259 110:34 111:1793 112:449 113:44 114:34
115:15 116:31 117:958 118:110 119:100 120:1089
121:17 122:111 123:51 124:58 125:12 128:353
129:276 130:493 131:792 132:500 133:195 134:337
135:68 136:365 137:408 138:776 139:389 140:595
141:321 142:696 143:606 144:328 145:63 146:464
147:320 148:595 149:495 150:292 151:567 152:536
153:118 154:539 155:676 156:438 157:274 158:317
159:593 160:324 161:422 162:687 163:293 164:631
165:382 166:96 167:398 168:953 169:160 170:1308
171:64 172:892 173:620 174:105 175:34 176:398
177:739 178:301 179:498 180:49 181:1024 182:60
183:855 184:198 185:2324 186:1054 187:801 188:495
189:1144 190:2876 191:192 192:3826 193:1258 194:820
195:560 196:368 197:382 198:1954 199:3469 200:2613
201:2471 202:1055 203:628 204:1757 205:1682 206:1149
207:1088 208:974 209:1454 210:330 211:431 212:702
213:556 214:1018 215:42 216:1702 217:276 218:526
219:22 220:29 221:302 222:22 223:635
End of report
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