[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 15 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 15 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: 189745
Prefixes after maximum aggregation (per Origin AS): 83719
Deaggregation factor: 2.27
Unique aggregates announced (without unneeded subnets): 104312
Number of IPv4 prefixes with a valid ROA: 74128
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 115598
Total ASes present in the Internet Routing Table: 15915
Prefixes per ASN: 11.92
Origin-only ASes present in the Internet Routing Table: 13747
Origin ASes announcing only one prefix: 6300
Transit ASes present in the Internet Routing Table: 2168
Transit-only ASes present in the Internet Routing Table: 600
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: 231
Number of instances of unregistered ASNs: 231
Number of 32-bit ASNs allocated by the RIRs: 44471
Number of 32-bit ASNs visible in the Routing Table: 5665
Prefixes from 32-bit ASNs in the Routing Table: 19040
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: 99
Number of addresses announced to Internet: 1115061153
Equivalent to 66 /8s, 118 /16s and 123 /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: 55376
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30079
Total APNIC prefixes after maximum aggregation: 7002
APNIC Deaggregation factor: 4.30
Prefixes being announced from the APNIC address blocks: 29562
Unique aggregates announced from the APNIC address blocks: 7981
APNIC Region origin ASes present in the Internet Routing Table: 1149
APNIC Prefixes per ASN: 25.73
APNIC Region origin ASes announcing only one prefix: 462
APNIC Region transit ASes present in the Internet Routing Table: 200
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: 502
Number of APNIC addresses announced to Internet: 200201328
Equivalent to 11 /8s, 238 /16s and 212 /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: 88906
Total ARIN prefixes after maximum aggregation: 48540
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 87610
Unique aggregates announced from the ARIN address blocks: 54558
ARIN Region origin ASes present in the Internet Routing Table: 7490
ARIN Prefixes per ASN: 11.70
ARIN Region origin ASes announcing only one prefix: 3229
ARIN Region transit ASes present in the Internet Routing Table: 670
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: 1547
Number of ARIN addresses announced to Internet: 655943521
Equivalent to 39 /8s, 24 /16s and 231 /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: 35901
Total RIPE prefixes after maximum aggregation: 16879
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 36666
Unique aggregates announced from the RIPE address blocks: 24365
RIPE Region origin ASes present in the Internet Routing Table: 3438
RIPE Prefixes per ASN: 10.66
RIPE Region origin ASes announcing only one prefix: 1463
RIPE Region transit ASes present in the Internet Routing Table: 535
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1267
Number of RIPE addresses announced to Internet: 160093648
Equivalent to 9 /8s, 138 /16s and 213 /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: 29899
Total LACNIC prefixes after maximum aggregation: 9332
LACNIC Deaggregation factor: 3.20
Prefixes being announced from the LACNIC address blocks: 29583
Unique aggregates announced from the LACNIC address blocks: 14323
LACNIC Region origin ASes present in the Internet Routing Table: 2925
LACNIC Prefixes per ASN: 10.11
LACNIC Region origin ASes announcing only one prefix: 1052
LACNIC Region transit ASes present in the Internet Routing Table: 580
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: 2233
Number of LACNIC addresses announced to Internet: 71847936
Equivalent to 4 /8s, 72 /16s and 80 /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: 1786
AfriNIC Deaggregation factor: 2.65
Prefixes being announced from the AfriNIC address blocks: 6225
Unique aggregates announced from the AfriNIC address blocks: 2993
AfriNIC Region origin ASes present in the Internet Routing Table: 218
AfriNIC Prefixes per ASN: 28.56
AfriNIC Region origin ASes announcing only one prefix: 94
AfriNIC Region transit ASes present in the Internet Routing Table: 69
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 116
Number of AfriNIC addresses announced to Internet: 26886400
Equivalent to 1 /8s, 154 /16s and 65 /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 874 109 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 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 450 490 109 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 9860 11368 3548 AMAZON-02, US
749 3225 54904 2477 DNIC-AS-00749, US
367 2813 3460 1323 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1805 116 1252 USDA-1, US
209 1699 4898 311 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
855 960 255 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 107 1044 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 815 1044 145 SAUDINETSTC-AS, SA
8376 720 60 22 Jordan Data Communications, JO
8452 613 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
13046 389 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 5540 1542 790 UNINET, MX
3816 1321 789 190 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 753 1126 30 TELEFONICA BRASIL S.A, BR
26599 539 2819 83 TELEFONICA BRASIL S.A, BR
13999 491 66 214 Mega Cable, S.A. de C.V., MX
10620 415 53 344 Telmex Colombia S.A., CO
27983 234 23 123 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 772 233 308 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 251 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 9860 11368 3548 AMAZON-02, US
9808 9651 8742 61 CHINAMOBILE-CN China Mobile Communicati
8151 5540 1542 790 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3225 54904 2477 DNIC-AS-00749, US
367 2813 3460 1323 DNIC-ASBLK-00306-00371, US
11776 1860 256 220 ATLANTICBB-JOHNSTOWN, US
4155 1805 116 1252 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
8151 5540 4750 UNINET, MX
39891 4758 4698 ALJAWWALSTC-AS, SA
11776 1860 1640 ATLANTICBB-JOHNSTOWN, US
367 2813 1490 DNIC-ASBLK-00306-00371, US
56047 1506 1459 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 1483 1374 CMNET-JIANGSU-AP China Mobile communications co
3816 1321 1131 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 /14:356 /15:691 /16:5948 /17:2469 /18:2556
/19:5399 /20:8631 /21:10825 /22:19825 /23:20517 /24:111997
/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 2917 5540 UNINET, MX
16509 2107 9860 AMAZON-02, US
11492 1207 1597 CABLEONE, US
209 961 1699 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1860 ATLANTICBB-JOHNSTOWN, US
11830 883 1042 Instituto Costarricense de Electricidad y Telec
19901 736 877 BRSPD-PUBLIC, US
6147 694 1099 Telefonica del Peru S.A.A., PE
8376 567 720 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 3:341 5:1096 6:148 7:5
8:624 11:171 12:661 13:304 14:102 15:282
16:175 17:6 18:735 20:33 21:4 22:188
23:1865 24:735 25:2 27:28 29:19 31:199
32:1 34:10 35:57 36:1174 37:436 38:988
39:524 40:11 41:696 42:13 43:179 44:35
45:2413 46:644 47:98 49:9 50:276 51:477
52:1359 54:274 55:1000 57:16 58:7 59:36
60:19 61:62 62:332 63:506 64:1535 65:824
66:1281 67:832 68:173 69:858 70:148 71:196
72:486 74:741 75:394 76:217 77:317 78:515
79:173 80:219 81:188 82:179 83:108 84:180
85:346 86:154 87:153 88:116 89:518 90:96
91:568 92:420 93:795 94:507 95:1116 96:365
97:33 98:136 99:150 100:23 101:20 102:223
103:1099 104:763 105:97 106:3 107:199 108:310
109:285 110:36 111:1789 112:444 113:46 114:32
115:16 116:33 117:962 118:71 119:104 120:1076
121:19 122:86 123:20 124:58 125:12 128:362
129:288 130:503 131:803 132:496 133:195 134:336
135:89 136:368 137:416 138:751 139:401 140:593
141:326 142:704 143:592 144:334 145:66 146:492
147:392 148:621 149:504 150:293 151:578 152:583
153:119 154:529 155:683 156:453 157:287 158:321
159:689 160:990 161:480 162:686 163:284 164:645
165:392 166:98 167:400 168:898 169:149 170:1252
171:63 172:905 173:819 174:189 175:41 176:386
177:733 178:319 179:510 180:55 181:901 182:25
183:826 184:312 185:2410 186:781 187:725 188:561
189:1121 190:2716 191:187 192:3891 193:1266 194:841
195:567 196:391 197:333 198:2002 199:3658 200:2394
201:2394 202:1070 203:624 204:1801 205:1696 206:1176
207:1162 208:944 209:1444 210:342 211:431 212:691
213:544 214:1001 215:42 216:1784 217:320 218:524
219:24 220:29 221:302 222:22 223:636
End of report
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