[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 13 20:16:34 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 13 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: 189712
Prefixes after maximum aggregation (per Origin AS): 83819
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 104522
Number of IPv4 prefixes with a valid ROA: 74006
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 115688
Total ASes present in the Internet Routing Table: 15944
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 13779
Origin ASes announcing only one prefix: 6306
Transit ASes present in the Internet Routing Table: 2165
Transit-only ASes present in the Internet Routing Table: 596
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: 26
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 223
Number of instances of unregistered ASNs: 223
Number of 32-bit ASNs allocated by the RIRs: 44470
Number of 32-bit ASNs visible in the Routing Table: 5695
Prefixes from 32-bit ASNs in the Routing Table: 18931
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: 95
Number of addresses announced to Internet: 1113439905
Equivalent to 66 /8s, 93 /16s and 190 /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: 55544
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30010
Total APNIC prefixes after maximum aggregation: 6966
APNIC Deaggregation factor: 4.31
Prefixes being announced from the APNIC address blocks: 29558
Unique aggregates announced from the APNIC address blocks: 7976
APNIC Region origin ASes present in the Internet Routing Table: 1146
APNIC Prefixes per ASN: 25.79
APNIC Region origin ASes announcing only one prefix: 458
APNIC Region transit ASes present in the Internet Routing Table: 203
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 500
Number of APNIC addresses announced to Internet: 200204144
Equivalent to 11 /8s, 238 /16s and 223 /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: 88538
Total ARIN prefixes after maximum aggregation: 48304
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 87218
Unique aggregates announced from the ARIN address blocks: 54263
ARIN Region origin ASes present in the Internet Routing Table: 7450
ARIN Prefixes per ASN: 11.71
ARIN Region origin ASes announcing only one prefix: 3220
ARIN Region transit ASes present in the Internet Routing Table: 669
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: 1537
Number of ARIN addresses announced to Internet: 653878625
Equivalent to 38 /8s, 249 /16s and 101 /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: 36049
Total RIPE prefixes after maximum aggregation: 17006
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 36796
Unique aggregates announced from the RIPE address blocks: 24525
RIPE Region origin ASes present in the Internet Routing Table: 3452
RIPE Prefixes per ASN: 10.66
RIPE Region origin ASes announcing only one prefix: 1464
RIPE Region transit ASes present in the Internet Routing Table: 532
Average RIPE Region AS path length visible: 6.0
Max RIPE Region AS path length visible: 25
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1264
Number of RIPE addresses announced to Internet: 159738576
Equivalent to 9 /8s, 133 /16s and 106 /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: 30080
Total LACNIC prefixes after maximum aggregation: 9600
LACNIC Deaggregation factor: 3.13
Prefixes being announced from the LACNIC address blocks: 29775
Unique aggregates announced from the LACNIC address blocks: 14677
LACNIC Region origin ASes present in the Internet Routing Table: 3001
LACNIC Prefixes per ASN: 9.92
LACNIC Region origin ASes announcing only one prefix: 1078
LACNIC Region transit ASes present in the Internet Routing Table: 591
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: 2292
Number of LACNIC addresses announced to Internet: 71638272
Equivalent to 4 /8s, 69 /16s and 29 /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: 4812
Total AfriNIC prefixes after maximum aggregation: 1767
AfriNIC Deaggregation factor: 2.72
Prefixes being announced from the AfriNIC address blocks: 6270
Unique aggregates announced from the AfriNIC address blocks: 2993
AfriNIC Region origin ASes present in the Internet Routing Table: 205
AfriNIC Prefixes per ASN: 30.59
AfriNIC Region origin ASes announcing only one prefix: 86
AfriNIC Region transit ASes present in the Internet Routing Table: 68
Average AfriNIC Region AS path length visible: 5.8
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 102
Number of AfriNIC addresses announced to Internet: 27892992
Equivalent to 1 /8s, 169 /16s and 157 /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 1506 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1483 874 110 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 723 10640 154 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 9900 11376 3532 AMAZON-02, US
749 3225 54904 2477 DNIC-AS-00749, US
367 2813 3476 1324 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1793 115 1244 USDA-1, US
209 1702 4898 313 CENTURYLINK-US-LEGACY-QWEST, US
11492 1597 105 891 CABLEONE, US
5972 1347 387 612 DNIC-ASBLK-05800-06055, US
7979 1014 67 200 SERVERS-COM, US
855 962 255 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 1324 110 1068 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 805 1030 146 SAUDINETSTC-AS, SA
8376 721 60 22 Jordan Data Communications, JO
8452 615 1841 11 TE-AS TE-AS, EG
51167 508 98 213 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
35819 407 406 84 MOBILY-AS Etihad Etisalat Company Mobil
13046 388 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 5223 1444 778 UNINET, MX
3816 1321 789 189 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1099 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 752 1126 30 TELEFONICA BRASIL S.A, BR
26599 539 2819 83 TELEFONICA BRASIL S.A, BR
10620 499 64 420 Telmex Colombia S.A., CO
13999 490 66 214 Mega Cable, S.A. de C.V., MX
27983 230 23 124 Red Intercable Digital S.A., AR
22724 229 15 100 PUNTONET S.A., EC
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 749 229 297 LINKdotNET-AS, EG
29571 719 60 177 ORANGE-COTE-IVOIRE, CI
2018 380 319 71 TENET-1, ZA
36935 258 64 79 Vodafone-, EG
36914 256 82 3 KENET-AS, KE
36992 205 257 171 ETISALAT-MISR, EG
37492 151 471 44 ORANGE-, TN
24835 148 150 87 RAYA-AS, EG
37693 146 595 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 9900 11376 3532 AMAZON-02, US
9808 9651 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5223 1444 778 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3225 54904 2477 DNIC-AS-00749, US
367 2813 3476 1324 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1793 115 1244 USDA-1, US
209 1702 4898 313 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 5223 4445 UNINET, MX
11776 1860 1640 ATLANTICBB-JOHNSTOWN, US
367 2813 1489 DNIC-ASBLK-00306-00371, US
56047 1506 1459 CMNET-HUNAN-AP China Mobile communications corp
209 1702 1389 CENTURYLINK-US-LEGACY-QWEST, US
56041 1448 1375 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1483 1373 CMNET-JIANGSU-AP China Mobile communications co
3816 1321 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
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 /14:355 /15:690 /16:5930 /17:2483 /18:2559
/19:5383 /20:8608 /21:10694 /22:19869 /23:20553 /24:112057
/25:75 /26:49 /27:69 /28:19 /29:20 /30:14
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2816 5223 UNINET, MX
16509 2113 9900 AMAZON-02, US
11492 1207 1597 CABLEONE, US
209 961 1702 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1860 ATLANTICBB-JOHNSTOWN, US
11830 883 1042 Instituto Costarricense de Electricidad y Telec
19901 733 874 BRSPD-PUBLIC, US
6147 694 1099 Telefonica del Peru S.A.A., PE
8376 568 721 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 2:376 3:342 5:1095 6:150 7:5
8:613 11:171 12:657 13:306 14:102 15:282
16:178 17:6 18:739 20:34 21:4 22:188
23:1872 24:734 25:2 27:27 29:19 31:204
32:1 34:11 35:57 36:1174 37:412 38:964
39:524 40:11 41:689 42:14 43:179 44:36
45:2411 46:630 47:102 49:13 50:273 51:474
52:1363 54:273 55:1002 57:16 58:7 59:35
60:19 61:62 62:335 63:498 64:1549 65:817
66:1266 67:820 68:171 69:836 70:148 71:196
72:460 74:723 75:394 76:209 77:316 78:514
79:175 80:202 81:203 82:178 83:108 84:178
85:367 86:154 87:150 88:116 89:520 90:98
91:592 92:420 93:793 94:493 95:1106 96:371
97:31 98:136 99:151 100:23 101:20 102:256
103:1085 104:764 105:130 106:3 107:201 108:310
109:272 110:36 111:1789 112:445 113:47 114:32
115:15 116:33 117:962 118:71 119:103 120:1076
121:18 122:86 123:23 124:57 125:12 128:361
129:290 130:512 131:815 132:500 133:195 134:335
135:45 136:368 137:415 138:767 139:399 140:594
141:323 142:710 143:601 144:333 145:65 146:493
147:389 148:617 149:485 150:291 151:580 152:582
153:119 154:492 155:686 156:444 157:284 158:319
159:686 160:997 161:459 162:703 163:287 164:651
165:392 166:97 167:398 168:917 169:148 170:1242
171:63 172:914 173:796 174:185 175:41 176:414
177:703 178:384 179:509 180:50 181:926 182:25
183:827 184:312 185:2381 186:797 187:846 188:577
189:1105 190:2746 191:184 192:3892 193:1273 194:836
195:567 196:410 197:339 198:1992 199:3642 200:2418
201:2409 202:1070 203:625 204:1777 205:1700 206:1165
207:1159 208:938 209:1446 210:341 211:431 212:687
213:556 214:1003 215:42 216:1776 217:316 218:524
219:24 220:38 221:302 222:22 223:634
End of report
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