[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Mar 4 20:16:34 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 04 Mar, 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: 182802
Prefixes after maximum aggregation (per Origin AS): 80024
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 100611
Number of IPv4 prefixes with a valid ROA: 68741
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 114038
Total ASes present in the Internet Routing Table: 15358
Prefixes per ASN: 11.90
Origin-only ASes present in the Internet Routing Table: 13258
Origin ASes announcing only one prefix: 6046
Transit ASes present in the Internet Routing Table: 2100
Transit-only ASes present in the Internet Routing Table: 578
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: 28
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 221
Number of instances of unregistered ASNs: 221
Number of 32-bit ASNs allocated by the RIRs: 43762
Number of 32-bit ASNs visible in the Routing Table: 5485
Prefixes from 32-bit ASNs in the Routing Table: 18154
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: 82
Number of addresses announced to Internet: 1034691257
Equivalent to 61 /8s, 172 /16s and 34 /24s
Percentage of available address space announced: 27.9
Percentage of allocated address space announced: 27.9
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: 53678
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28679
Total APNIC prefixes after maximum aggregation: 6499
APNIC Deaggregation factor: 4.41
Prefixes being announced from the APNIC address blocks: 28427
Unique aggregates announced from the APNIC address blocks: 7521
APNIC Region origin ASes present in the Internet Routing Table: 1071
APNIC Prefixes per ASN: 26.54
APNIC Region origin ASes announcing only one prefix: 436
APNIC Region transit ASes present in the Internet Routing Table: 184
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 14
Number of APNIC region 32-bit ASNs visible in the Routing Table: 463
Number of APNIC addresses announced to Internet: 171108488
Equivalent to 10 /8s, 50 /16s and 232 /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: 82248
Total ARIN prefixes after maximum aggregation: 44848
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 81077
Unique aggregates announced from the ARIN address blocks: 50449
ARIN Region origin ASes present in the Internet Routing Table: 7184
ARIN Prefixes per ASN: 11.29
ARIN Region origin ASes announcing only one prefix: 3076
ARIN Region transit ASes present in the Internet Routing Table: 640
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: 1460
Number of ARIN addresses announced to Internet: 605098849
Equivalent to 36 /8s, 17 /16s and 19 /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, 393216-401308
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: 35112
Total RIPE prefixes after maximum aggregation: 16575
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35680
Unique aggregates announced from the RIPE address blocks: 23791
RIPE Region origin ASes present in the Internet Routing Table: 3259
RIPE Prefixes per ASN: 10.95
RIPE Region origin ASes announcing only one prefix: 1384
RIPE Region transit ASes present in the Internet Routing Table: 503
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1195
Number of RIPE addresses announced to Internet: 155696336
Equivalent to 9 /8s, 71 /16s and 188 /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: 31620
Total LACNIC prefixes after maximum aggregation: 10010
LACNIC Deaggregation factor: 3.16
Prefixes being announced from the LACNIC address blocks: 31369
Unique aggregates announced from the LACNIC address blocks: 15550
LACNIC Region origin ASes present in the Internet Routing Table: 2966
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 1061
LACNIC Region transit ASes present in the Internet Routing Table: 600
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: 2259
Number of LACNIC addresses announced to Internet: 73753088
Equivalent to 4 /8s, 101 /16s and 98 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 4922
Total AfriNIC prefixes after maximum aggregation: 1909
AfriNIC Deaggregation factor: 2.58
Prefixes being announced from the AfriNIC address blocks: 6167
Unique aggregates announced from the AfriNIC address blocks: 3220
AfriNIC Region origin ASes present in the Internet Routing Table: 208
AfriNIC Prefixes per ASN: 29.65
AfriNIC Region origin ASes announcing only one prefix: 89
AfriNIC Region transit ASes present in the Internet Routing Table: 65
Average AfriNIC Region AS path length visible: 5.5
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 108
Number of AfriNIC addresses announced to Internet: 28986880
Equivalent to 1 /8s, 186 /16s and 78 /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 9625 8739 51 CHINAMOBILE-CN China Mobile Communicati
56047 1470 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1450 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1436 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 778 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 761 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 441 180 23 CSTNET-AS-AP Computer Network Informati
56040 434 488 105 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 9678 11293 3368 AMAZON-02, US
749 3174 54874 2426 DNIC-AS-00749, US
367 2914 3648 1411 DNIC-ASBLK-00306-00371, US
11776 1856 256 219 ATLANTICBB-JOHNSTOWN, US
209 1707 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1448 394 644 DNIC-ASBLK-05800-06055, US
4155 1331 86 1037 USDA-1, US
7979 993 66 197 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 922 427 849 AKAMAI-AS, 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 4758 286 60 ALJAWWALSTC-AS, SA
20940 1320 110 1072 AKAMAI-ASN1, NL
3215 899 4811 303 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 721 60 22 Jordan Data Communications, JO
8452 588 1841 11 TE-AS TE-AS, EG
51167 436 79 184 CONTABO, DE
35819 428 435 76 MOBILY-AS Etihad Etisalat Company Mobil
20978 420 196 13 TT_MOBIL Istanbul, TR
29580 414 46 174 A1BG_RSG A1 EAD, BG
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 5355 1548 928 UNINET, MX
3816 1312 787 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1089 369 22 Telefonica del Peru S.A.A., PE
11830 1041 324 5 Instituto Costarricense de Electricidad
18881 986 1120 28 TELEFONICA BRASIL S.A, BR
11664 590 108 226 Techtel LMDS Comunicaciones Interactiva
26599 570 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 471 69 199 Mega Cable, S.A. de C.V., MX
22368 247 27 75 TELEBUCARAMANGA S.A. E.S.P., CO
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 687 240 189 LINKdotNET-AS, EG
29571 476 35 243 ORANGE-COTE-IVOIRE, CI
36992 475 671 292 ETISALAT-MISR, EG
2018 381 319 71 TENET-1, ZA
36935 267 67 80 Vodafone-, EG
36914 204 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
327687 162 28 3 RENU, UG
37492 156 471 44 ORANGE-, TN
37693 145 595 51 TUNISIANA, TN
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 9678 11293 3368 AMAZON-02, US
9808 9625 8739 51 CHINAMOBILE-CN China Mobile Communicati
8151 5355 1548 928 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3174 54874 2426 DNIC-AS-00749, US
367 2914 3648 1411 DNIC-ASBLK-00306-00371, US
11776 1856 256 219 ATLANTICBB-JOHNSTOWN, US
209 1707 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
56047 1470 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1450 874 110 CMNET-JIANGSU-AP China Mobile communica
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 9625 9574 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5355 4427 UNINET, MX
11776 1856 1637 ATLANTICBB-JOHNSTOWN, US
367 2914 1503 DNIC-ASBLK-00306-00371, US
56047 1470 1436 CMNET-HUNAN-AP China Mobile communications corp
209 1707 1386 CENTURYLINK-US-LEGACY-QWEST, US
56041 1436 1363 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1450 1340 CMNET-JIANGSU-AP China Mobile communications co
3816 1312 1119 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
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 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
32282 UNALLOCATED 12.162.235.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.180.92.0/22 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.180.244.0/23 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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.77.208.0/22 Origin: 37475 RESERVED, ZZ
41.77.208.0/22 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
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 /9:4 /10:14 /11:27 /12:73
/13:111 /14:335 /15:672 /16:5370 /17:2526 /18:2595
/19:5354 /20:8551 /21:10741 /22:19472 /23:20001 /24:106689
/25:80 /26:51 /27:66 /28:19 /29:21 /30:14
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2943 5355 UNINET, MX
16509 2039 9678 AMAZON-02, US
209 963 1707 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1856 ATLANTICBB-JOHNSTOWN, US
11830 882 1041 Instituto Costarricense de Electricidad y Telec
6147 687 1089 Telefonica del Peru S.A.A., PE
19901 685 824 BRSPD-PUBLIC, US
8376 564 721 Jordan Data Communications, JO
7979 446 993 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:455 3:275 5:1058 6:148 7:5
8:624 11:171 12:258 13:326 14:97 15:281
16:174 17:6 18:689 20:30 21:4 22:188
23:1834 24:393 25:2 27:19 29:19 31:144
32:1 34:3 35:53 36:1114 37:555 38:844
39:523 40:8 41:549 42:22 43:181 44:33
45:2235 46:567 47:100 49:10 50:247 51:468
52:1355 54:275 55:860 57:16 58:6 59:34
60:19 61:64 62:354 63:462 64:1504 65:819
66:1255 67:675 68:164 69:715 70:150 71:191
72:359 74:721 75:390 76:206 77:265 78:532
79:166 80:190 81:184 82:170 83:94 84:182
85:310 86:149 87:146 88:102 89:475 90:98
91:523 92:393 93:782 94:493 95:1080 96:165
97:30 98:124 99:146 100:21 101:24 102:184
103:1019 104:675 105:130 106:2 107:221 108:294
109:224 110:28 111:1747 112:447 113:40 114:32
115:10 116:31 117:946 118:51 119:94 120:1089
121:31 122:82 123:20 124:57 125:12 128:435
129:280 130:508 131:772 132:506 133:264 134:320
135:68 136:356 137:441 138:713 139:401 140:566
141:329 142:690 143:576 144:319 145:67 146:471
147:320 148:579 149:504 150:283 151:541 152:373
153:118 154:440 155:671 156:309 157:232 158:314
159:527 160:628 161:418 162:697 163:291 164:618
165:365 166:103 167:376 168:949 169:153 170:1205
171:62 172:894 173:617 174:107 175:44 176:400
177:669 178:339 179:480 180:44 181:1013 182:10
183:853 184:202 185:2197 186:1007 187:741 188:488
189:1060 190:2980 191:195 192:3661 193:1235 194:772
195:559 196:481 197:490 198:1902 199:3136 200:2719
201:2574 202:916 203:598 204:1747 205:1638 206:1130
207:1047 208:986 209:1387 210:292 211:422 212:712
213:584 214:1057 215:37 216:1677 217:304 218:515
219:19 220:31 221:294 222:18 223:626
End of report
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