[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri May 24 20:16:49 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 24 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: 191189
Prefixes after maximum aggregation (per Origin AS): 85009
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 106003
Number of IPv4 prefixes with a valid ROA: 75663
Number of IPv4 prefixes with an invalid ROA: 16
Number of IPv4 prefixes with no ROA: 115510
Total ASes present in the Internet Routing Table: 16036
Prefixes per ASN: 11.92
Origin-only ASes present in the Internet Routing Table: 13829
Origin ASes announcing only one prefix: 6373
Transit ASes present in the Internet Routing Table: 2207
Transit-only ASes present in the Internet Routing Table: 583
Paths with bogon ASNs present in the IPv4 Routing Table: 5
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 28
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 252
Number of instances of unregistered ASNs: 254
Number of 32-bit ASNs allocated by the RIRs: 44555
Number of 32-bit ASNs visible in the Routing Table: 5754
Prefixes from 32-bit ASNs in the Routing Table: 20108
Number of bogon 32-bit ASNs visible in the Routing Table: 6
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 103
Number of addresses announced to Internet: 1121227933
Equivalent to 66 /8s, 212 /16s and 148 /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: 56032
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30499
Total APNIC prefixes after maximum aggregation: 7301
APNIC Deaggregation factor: 4.18
Prefixes being announced from the APNIC address blocks: 29953
Unique aggregates announced from the APNIC address blocks: 8246
APNIC Region origin ASes present in the Internet Routing Table: 1167
APNIC Prefixes per ASN: 25.67
APNIC Region origin ASes announcing only one prefix: 480
APNIC Region transit ASes present in the Internet Routing Table: 206
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: 517
Number of APNIC addresses announced to Internet: 201479020
Equivalent to 12 /8s, 2 /16s and 83 /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: 88730
Total ARIN prefixes after maximum aggregation: 48498
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 87407
Unique aggregates announced from the ARIN address blocks: 54481
ARIN Region origin ASes present in the Internet Routing Table: 7483
ARIN Prefixes per ASN: 11.68
ARIN Region origin ASes announcing only one prefix: 3244
ARIN Region transit ASes present in the Internet Routing Table: 684
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: 1556
Number of ARIN addresses announced to Internet: 655967073
Equivalent to 39 /8s, 25 /16s and 67 /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: 37414
Total RIPE prefixes after maximum aggregation: 17675
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 38142
Unique aggregates announced from the RIPE address blocks: 25605
RIPE Region origin ASes present in the Internet Routing Table: 3523
RIPE Prefixes per ASN: 10.83
RIPE Region origin ASes announcing only one prefix: 1494
RIPE Region transit ASes present in the Internet Routing Table: 540
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: 1299
Number of RIPE addresses announced to Internet: 163602896
Equivalent to 9 /8s, 192 /16s and 97 /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: 29563
Total LACNIC prefixes after maximum aggregation: 9414
LACNIC Deaggregation factor: 3.14
Prefixes being announced from the LACNIC address blocks: 29246
Unique aggregates announced from the LACNIC address blocks: 14400
LACNIC Region origin ASes present in the Internet Routing Table: 2961
LACNIC Prefixes per ASN: 9.88
LACNIC Region origin ASes announcing only one prefix: 1065
LACNIC Region transit ASes present in the Internet Routing Table: 597
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2262
Number of LACNIC addresses announced to Internet: 72164608
Equivalent to 4 /8s, 77 /16s and 37 /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: 4731
Total AfriNIC prefixes after maximum aggregation: 1942
AfriNIC Deaggregation factor: 2.44
Prefixes being announced from the AfriNIC address blocks: 6338
Unique aggregates announced from the AfriNIC address blocks: 3175
AfriNIC Region origin ASes present in the Internet Routing Table: 223
AfriNIC Prefixes per ASN: 28.42
AfriNIC Region origin ASes announcing only one prefix: 90
AfriNIC Region transit ASes present in the Internet Routing Table: 69
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 120
Number of AfriNIC addresses announced to Internet: 27930880
Equivalent to 1 /8s, 170 /16s and 49 /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 9651 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 721 10640 154 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 491 490 109 CMNET-GUANGDONG-AP China Mobile communi
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
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 9975 11388 3518 AMAZON-02, US
749 3223 54904 2475 DNIC-AS-00749, US
367 2772 3399 1292 DNIC-ASBLK-00306-00371, US
11776 1861 256 225 ATLANTICBB-JOHNSTOWN, US
4155 1829 121 1254 USDA-1, US
209 1699 4898 311 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 105 891 CABLEONE, US
5972 1341 387 608 DNIC-ASBLK-05800-06055, US
7979 990 64 201 SERVERS-COM, US
855 954 255 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 1292 105 1045 AKAMAI-ASN1, NL
3215 926 4906 284 France Telecom - Orange, FR
25019 823 1044 145 SAUDINETSTC-AS, SA
8376 709 60 21 Jordan Data Communications, JO
8452 622 1841 11 TE-AS TE-AS, EG
51167 523 100 222 CONTABO, DE
35819 424 418 70 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 384 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 4866 1419 731 UNINET, MX
3816 1322 789 190 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1084 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 753 1126 30 TELEFONICA BRASIL S.A, BR
26599 549 2827 83 TELEFONICA BRASIL S.A, BR
13999 490 68 212 Mega Cable, S.A. de C.V., MX
10620 415 53 344 Telmex Colombia S.A., CO
27843 229 20 33 WIN EMPRESAS S.A.C., PE
22047 228 342 16 VTR BANDA ANCHA 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 593 206 239 LINKdotNET-AS, EG
2018 380 319 71 TENET-1, ZA
29571 306 46 113 ORANGE-COTE-IVOIRE, CI
36935 258 64 79 Vodafone-, EG
36914 255 82 3 KENET-AS, KE
36992 197 258 168 ETISALAT-MISR, EG
37492 151 471 44 ORANGE-, TN
24835 149 150 88 RAYA-AS, EG
37693 146 595 51 TUNISIANA, TN
24757 135 36 50 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 9975 11388 3518 AMAZON-02, US
9808 9651 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 4866 1419 731 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3223 54904 2475 DNIC-AS-00749, US
367 2772 3399 1292 DNIC-ASBLK-00306-00371, US
11776 1861 256 225 ATLANTICBB-JOHNSTOWN, US
4155 1829 121 1254 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 9651 9590 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 4866 4135 UNINET, MX
11776 1861 1636 ATLANTICBB-JOHNSTOWN, US
367 2772 1480 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 1322 1132 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 /15:698 /16:5963 /17:2494 /18:2598
/19:5410 /20:8767 /21:10929 /22:19824 /23:20600 /24:113029
/25:73 /26:48 /27:66 /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 2493 4866 UNINET, MX
16509 2130 9975 AMAZON-02, US
11492 1207 1597 CABLEONE, US
209 961 1699 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1861 ATLANTICBB-JOHNSTOWN, US
11830 883 1042 Instituto Costarricense de Electricidad y Telec
19901 746 887 BRSPD-PUBLIC, US
6147 681 1084 Telefonica del Peru S.A.A., PE
8376 554 709 Jordan Data Communications, JO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:12 2:384 3:344 5:1113 6:148 7:5
8:630 11:171 12:666 13:303 14:121 15:283
16:175 17:6 18:739 20:33 21:4 22:188
23:1889 24:738 25:2 27:48 29:19 31:207
32:1 34:10 35:57 36:1177 37:449 38:876
39:524 40:11 41:760 42:13 43:196 44:35
45:2476 46:635 47:98 49:9 50:299 51:479
52:1371 54:275 55:878 57:14 58:7 59:38
60:19 61:62 62:344 63:507 64:1473 65:822
66:1258 67:834 68:176 69:841 70:142 71:196
72:470 74:731 75:390 76:210 77:326 78:577
79:188 80:227 81:184 82:190 83:123 84:197
85:350 86:162 87:163 88:154 89:542 90:98
91:625 92:427 93:809 94:554 95:1106 96:372
97:34 98:138 99:149 100:23 101:21 102:213
103:1150 104:764 105:142 106:3 107:199 108:310
109:277 110:41 111:1791 112:464 113:46 114:33
115:15 116:36 117:971 118:72 119:108 120:1087
121:39 122:86 123:21 124:59 125:13 128:357
129:281 130:506 131:813 132:510 133:195 134:348
135:90 136:369 137:433 138:765 139:402 140:599
141:324 142:704 143:603 144:333 145:65 146:504
147:389 148:616 149:492 150:292 151:578 152:576
153:118 154:616 155:689 156:443 157:292 158:317
159:691 160:720 161:478 162:697 163:287 164:651
165:399 166:103 167:397 168:919 169:152 170:1255
171:65 172:910 173:816 174:196 175:34 176:420
177:699 178:365 179:514 180:54 181:1005 182:22
183:832 184:311 185:2485 186:801 187:720 188:636
189:1048 190:2697 191:245 192:3931 193:1303 194:866
195:578 196:467 197:413 198:2010 199:3687 200:2471
201:2271 202:1076 203:641 204:1786 205:1695 206:1201
207:1160 208:936 209:1415 210:337 211:431 212:703
213:583 214:1027 215:42 216:1791 217:353 218:525
219:24 220:30 221:302 222:20 223:641
End of report
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