[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon May 20 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 20 May, 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: 191614
Prefixes after maximum aggregation (per Origin AS): 85061
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 106022
Number of IPv4 prefixes with a valid ROA: 75399
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 116196
Total ASes present in the Internet Routing Table: 16061
Prefixes per ASN: 11.93
Origin-only ASes present in the Internet Routing Table: 13871
Origin ASes announcing only one prefix: 6374
Transit ASes present in the Internet Routing Table: 2190
Transit-only ASes present in the Internet Routing Table: 588
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 28
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 248
Number of instances of unregistered ASNs: 248
Number of 32-bit ASNs allocated by the RIRs: 44497
Number of 32-bit ASNs visible in the Routing Table: 5734
Prefixes from 32-bit ASNs in the Routing Table: 19703
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: 107
Number of addresses announced to Internet: 1120020765
Equivalent to 66 /8s, 194 /16s and 41 /24s
Percentage of available address space announced: 30.3
Percentage of allocated address space announced: 30.3
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: 56517
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30478
Total APNIC prefixes after maximum aggregation: 7280
APNIC Deaggregation factor: 4.19
Prefixes being announced from the APNIC address blocks: 29985
Unique aggregates announced from the APNIC address blocks: 8295
APNIC Region origin ASes present in the Internet Routing Table: 1196
APNIC Prefixes per ASN: 25.07
APNIC Region origin ASes announcing only one prefix: 487
APNIC Region transit ASes present in the Internet Routing Table: 205
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 530
Number of APNIC addresses announced to Internet: 201417196
Equivalent to 12 /8s, 1 /16s and 97 /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: 89218
Total ARIN prefixes after maximum aggregation: 48724
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 87844
Unique aggregates announced from the ARIN address blocks: 54656
ARIN Region origin ASes present in the Internet Routing Table: 7496
ARIN Prefixes per ASN: 11.72
ARIN Region origin ASes announcing only one prefix: 3245
ARIN Region transit ASes present in the Internet Routing Table: 681
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: 1553
Number of ARIN addresses announced to Internet: 655976545
Equivalent to 39 /8s, 25 /16s and 104 /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: 36948
Total RIPE prefixes after maximum aggregation: 17511
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 37680
Unique aggregates announced from the RIPE address blocks: 25339
RIPE Region origin ASes present in the Internet Routing Table: 3529
RIPE Prefixes per ASN: 10.68
RIPE Region origin ASes announcing only one prefix: 1494
RIPE Region transit ASes present in the Internet Routing Table: 543
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1302
Number of RIPE addresses announced to Internet: 162435024
Equivalent to 9 /8s, 174 /16s and 143 /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: 29993
Total LACNIC prefixes after maximum aggregation: 9415
LACNIC Deaggregation factor: 3.19
Prefixes being announced from the LACNIC address blocks: 29689
Unique aggregates announced from the LACNIC address blocks: 14482
LACNIC Region origin ASes present in the Internet Routing Table: 2926
LACNIC Prefixes per ASN: 10.15
LACNIC Region origin ASes announcing only one prefix: 1055
LACNIC Region transit ASes present in the Internet Routing Table: 585
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: 2226
Number of LACNIC addresses announced to Internet: 72547584
Equivalent to 4 /8s, 82 /16s and 253 /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: 4729
Total AfriNIC prefixes after maximum aggregation: 1955
AfriNIC Deaggregation factor: 2.42
Prefixes being announced from the AfriNIC address blocks: 6309
Unique aggregates announced from the AfriNIC address blocks: 3153
AfriNIC Region origin ASes present in the Internet Routing Table: 228
AfriNIC Prefixes per ASN: 27.67
AfriNIC Region origin ASes announcing only one prefix: 93
AfriNIC Region transit ASes present in the Internet Routing Table: 70
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 123
Number of AfriNIC addresses announced to Internet: 27552768
Equivalent to 1 /8s, 164 /16s and 108 /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 9652 8742 61 CHINAMOBILE-CN China Mobile Communicati
56047 1505 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1481 874 109 CMNET-JIANGSU-AP China Mobile communica
56041 1448 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 790 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 722 10640 154 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 453 490 109 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 9893 11370 3565 AMAZON-02, US
749 3224 54904 2476 DNIC-AS-00749, US
367 2792 3441 1320 DNIC-ASBLK-00306-00371, US
11776 1862 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1820 117 1257 USDA-1, US
209 1699 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 105 891 CABLEONE, US
5972 1341 387 609 DNIC-ASBLK-05800-06055, US
7979 985 64 199 SERVERS-COM, US
855 959 255 82 CANET-ASN-4, CA
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 1296 107 1045 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 821 1044 145 SAUDINETSTC-AS, SA
8376 719 60 21 Jordan Data Communications, JO
8452 626 1841 11 TE-AS TE-AS, EG
51167 509 98 214 CONTABO, DE
35819 436 436 74 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
57878 381 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 5333 1496 746 UNINET, MX
3816 1320 789 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1085 369 22 Telefonica del Peru S.A.A., PE
11830 1041 324 5 Instituto Costarricense de Electricidad
18881 746 1126 30 TELEFONICA BRASIL S.A, BR
26599 540 2819 83 TELEFONICA BRASIL S.A, BR
13999 490 66 213 Mega Cable, S.A. de C.V., MX
10620 415 53 344 Telmex Colombia S.A., CO
22724 230 15 98 PUNTONET S.A., EC
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 630 210 256 LINKdotNET-AS, EG
2018 380 319 71 TENET-1, ZA
29571 326 46 116 ORANGE-COTE-IVOIRE, CI
36935 258 64 79 Vodafone-, EG
36914 252 82 3 KENET-AS, KE
36992 199 259 167 ETISALAT-MISR, EG
37492 151 471 44 ORANGE-, TN
24835 149 150 88 RAYA-AS, EG
37693 146 595 51 TUNISIANA, TN
24757 137 36 51 EthioNet-AS, ET
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 9893 11370 3565 AMAZON-02, US
9808 9652 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5333 1496 746 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3224 54904 2476 DNIC-AS-00749, US
367 2792 3441 1320 DNIC-ASBLK-00306-00371, US
11776 1862 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1820 117 1257 USDA-1, US
209 1699 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 105 891 CABLEONE, US
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 9652 9591 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5333 4587 UNINET, MX
11776 1862 1642 ATLANTICBB-JOHNSTOWN, US
367 2792 1472 DNIC-ASBLK-00306-00371, US
56047 1505 1458 CMNET-HUNAN-AP China Mobile communications corp
209 1699 1388 CENTURYLINK-US-LEGACY-QWEST, US
56041 1448 1375 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1481 1372 CMNET-JIANGSU-AP China Mobile communications co
3816 1320 1125 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
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
32282 UNALLOCATED 12.162.231.0/24 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 /12:93
/13:124 /14:359 /15:697 /16:5953 /17:2480 /18:2568
/19:5448 /20:8744 /21:10795 /22:19859 /23:20790 /24:113404
/25:72 /26:49 /27:65 /28:18 /29:16 /30:12
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2883 5333 UNINET, MX
16509 2120 9893 AMAZON-02, US
11492 1207 1597 CABLEONE, US
209 961 1699 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1862 ATLANTICBB-JOHNSTOWN, US
11830 882 1041 Instituto Costarricense de Electricidad y Telec
19901 743 884 BRSPD-PUBLIC, US
6147 681 1085 Telefonica del Peru S.A.A., PE
8376 564 719 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:11 2:380 3:342 5:1111 6:150 7:5
8:630 11:171 12:658 13:301 14:121 15:283
16:175 17:6 18:738 20:33 21:4 22:188
23:1890 24:737 25:2 27:47 29:19 31:216
32:1 34:11 35:57 36:1175 37:463 38:883
39:524 40:11 41:727 42:13 43:195 44:34
45:2433 46:637 47:98 49:9 50:280 51:476
52:1363 54:275 55:993 57:16 58:7 59:39
60:19 61:63 62:340 63:502 64:1543 65:822
66:1285 67:856 68:175 69:840 70:147 71:196
72:483 74:740 75:395 76:210 77:322 78:582
79:193 80:218 81:189 82:199 83:114 84:200
85:342 86:162 87:161 88:151 89:530 90:96
91:620 92:416 93:808 94:514 95:1114 96:374
97:34 98:138 99:151 100:23 101:25 102:219
103:1189 104:764 105:143 106:3 107:200 108:312
109:273 110:39 111:1788 112:464 113:46 114:33
115:15 116:35 117:972 118:78 119:105 120:1078
121:40 122:87 123:20 124:59 125:12 128:373
129:281 130:504 131:805 132:500 133:195 134:348
135:90 136:368 137:428 138:759 139:401 140:600
141:323 142:697 143:594 144:337 145:64 146:497
147:390 148:623 149:500 150:283 151:584 152:585
153:119 154:585 155:696 156:448 157:290 158:317
159:692 160:733 161:477 162:699 163:296 164:654
165:400 166:100 167:401 168:900 169:152 170:1241
171:66 172:911 173:816 174:171 175:41 176:412
177:701 178:328 179:501 180:55 181:1009 182:26
183:826 184:311 185:2488 186:785 187:761 188:642
189:1098 190:2717 191:228 192:3914 193:1299 194:859
195:576 196:463 197:403 198:2009 199:3682 200:2483
201:2408 202:1081 203:642 204:1796 205:1695 206:1234
207:1165 208:1016 209:1422 210:350 211:431 212:708
213:590 214:1027 215:42 216:1799 217:338 218:525
219:24 220:29 221:304 222:21 223:643
End of report
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