[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Apr 6 20:16:33 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 06 Apr, 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: 183146
Prefixes after maximum aggregation (per Origin AS): 79686
Deaggregation factor: 2.30
Unique aggregates announced (without unneeded subnets): 99708
Number of IPv4 prefixes with a valid ROA: 69937
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 113190
Total ASes present in the Internet Routing Table: 15647
Prefixes per ASN: 11.70
Origin-only ASes present in the Internet Routing Table: 13534
Origin ASes announcing only one prefix: 6124
Transit ASes present in the Internet Routing Table: 2113
Transit-only ASes present in the Internet Routing Table: 574
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 28
Max AS path prepend of ASN ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 213
Number of instances of unregistered ASNs: 213
Number of 32-bit ASNs allocated by the RIRs: 44048
Number of 32-bit ASNs visible in the Routing Table: 5681
Prefixes from 32-bit ASNs in the Routing Table: 19146
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: 86
Number of addresses announced to Internet: 1065510617
Equivalent to 63 /8s, 130 /16s and 102 /24s
Percentage of available address space announced: 28.8
Percentage of allocated address space announced: 28.8
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: 52936
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 29779
Total APNIC prefixes after maximum aggregation: 6834
APNIC Deaggregation factor: 4.36
Prefixes being announced from the APNIC address blocks: 29466
Unique aggregates announced from the APNIC address blocks: 7904
APNIC Region origin ASes present in the Internet Routing Table: 1135
APNIC Prefixes per ASN: 25.96
APNIC Region origin ASes announcing only one prefix: 450
APNIC Region transit ASes present in the Internet Routing Table: 183
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 15
Number of APNIC region 32-bit ASNs visible in the Routing Table: 496
Number of APNIC addresses announced to Internet: 198854792
Equivalent to 11 /8s, 218 /16s and 72 /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: 82310
Total ARIN prefixes after maximum aggregation: 44833
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 81041
Unique aggregates announced from the ARIN address blocks: 50651
ARIN Region origin ASes present in the Internet Routing Table: 7200
ARIN Prefixes per ASN: 11.26
ARIN Region origin ASes announcing only one prefix: 3069
ARIN Region transit ASes present in the Internet Routing Table: 633
Average ARIN Region AS path length visible: 5.5
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1469
Number of ARIN addresses announced to Internet: 603990657
Equivalent to 36 /8s, 0 /16s and 42 /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: 34774
Total RIPE prefixes after maximum aggregation: 16384
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35390
Unique aggregates announced from the RIPE address blocks: 23240
RIPE Region origin ASes present in the Internet Routing Table: 3333
RIPE Prefixes per ASN: 10.62
RIPE Region origin ASes announcing only one prefix: 1431
RIPE Region transit ASes present in the Internet Routing Table: 514
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1221
Number of RIPE addresses announced to Internet: 157629904
Equivalent to 9 /8s, 101 /16s and 61 /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: 31686
Total LACNIC prefixes after maximum aggregation: 9997
LACNIC Deaggregation factor: 3.17
Prefixes being announced from the LACNIC address blocks: 31372
Unique aggregates announced from the LACNIC address blocks: 15400
LACNIC Region origin ASes present in the Internet Routing Table: 3106
LACNIC Prefixes per ASN: 10.10
LACNIC Region origin ASes announcing only one prefix: 1088
LACNIC Region transit ASes present in the Internet Routing Table: 615
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: 2387
Number of LACNIC addresses announced to Internet: 72902400
Equivalent to 4 /8s, 88 /16s and 103 /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: 4384
Total AfriNIC prefixes after maximum aggregation: 1463
AfriNIC Deaggregation factor: 3.00
Prefixes being announced from the AfriNIC address blocks: 5791
Unique aggregates announced from the AfriNIC address blocks: 2431
AfriNIC Region origin ASes present in the Internet Routing Table: 209
AfriNIC Prefixes per ASN: 27.71
AfriNIC Region origin ASes announcing only one prefix: 86
AfriNIC Region transit ASes present in the Internet Routing Table: 58
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: 108
Number of AfriNIC addresses announced to Internet: 32075264
Equivalent to 1 /8s, 233 /16s and 110 /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 8741 60 CHINAMOBILE-CN China Mobile Communicati
56047 1504 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1472 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1446 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 786 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 736 10656 151 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
7497 441 180 24 CSTNET-AS-AP Computer Network Informati
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 9811 11368 3401 AMAZON-02, US
749 3202 54912 2454 DNIC-AS-00749, US
367 2855 3550 1351 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1692 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1578 102 1158 USDA-1, US
5972 1417 393 635 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 957 255 82 CANET-ASN-4, CA
19901 845 553 628 BRSPD-PUBLIC, 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 1269 108 1038 AKAMAI-ASN1, NL
3215 899 4829 296 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 716 60 21 Jordan Data Communications, JO
8452 541 1841 11 TE-AS TE-AS, EG
51167 438 81 185 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
35819 382 374 72 MOBILY-AS Etihad Etisalat Company Mobil
13046 380 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 5182 1391 856 UNINET, MX
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1080 369 22 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 920 1128 28 TELEFONICA BRASIL S.A, BR
11664 589 106 223 Techtel LMDS Comunicaciones Interactiva
26599 572 2945 46 TELEFONICA BRASIL S.A, BR
10620 499 64 420 Telmex Colombia S.A., CO
13999 484 65 207 Mega Cable, S.A. de C.V., MX
14117 231 39 9 Telefonica del Sur 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 668 241 201 LINKdotNET-AS, EG
24835 454 365 30 RAYA-AS, EG
36992 411 656 267 ETISALAT-MISR, EG
2018 379 319 71 TENET-1, ZA
36935 325 518 27 Vodafone-, EG
36914 203 82 3 KENET-AS, KE
37492 156 471 44 ORANGE-, TN
37693 145 595 51 TUNISIANA, TN
15706 110 12 26 Sudatel, SD
37504 94 24 41 EODATACENTER, 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 9811 11368 3401 AMAZON-02, US
9808 9651 8741 60 CHINAMOBILE-CN China Mobile Communicati
8151 5182 1391 856 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3202 54912 2454 DNIC-AS-00749, US
367 2855 3550 1351 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1692 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1578 102 1158 USDA-1, US
56047 1504 192 47 CMNET-HUNAN-AP China Mobile communicati
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 9591 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5182 4326 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2855 1504 DNIC-ASBLK-00306-00371, US
56047 1504 1457 CMNET-HUNAN-AP China Mobile communications corp
209 1692 1378 CENTURYLINK-US-LEGACY-QWEST, US
56041 1446 1373 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1472 1362 CMNET-JIANGSU-AP China Mobile communications co
3816 1312 1113 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
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
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 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 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
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 Transit: 15964 CAMNET-AS, CM
41.204.248.0/24 Origin: 36911 RESERVED, ZZ
41.204.248.0/24 Transit: 328766 RESERVED, ZZ
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 /10:17 /11:29 /12:79
/13:116 /14:338 /15:677 /16:5877 /17:2464 /18:2591
/19:5181 /20:8568 /21:10656 /22:19762 /23:20042 /24:106489
/25:75 /26:43 /27:64 /28:19 /29:21 /30:18
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2867 5182 UNINET, MX
16509 2072 9811 AMAZON-02, US
209 955 1692 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1857 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 704 845 BRSPD-PUBLIC, US
6147 678 1080 Telefonica del Peru S.A.A., PE
8376 561 716 Jordan Data Communications, JO
7979 451 1002 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:10 2:374 3:290 5:1052 6:147 7:5
8:619 11:171 12:254 13:319 14:101 15:281
16:174 17:6 18:704 20:34 21:4 22:188
23:1755 24:401 25:2 27:25 29:19 31:169
32:1 34:5 35:53 36:1152 37:483 38:839
39:523 40:8 41:532 42:22 43:183 44:28
45:2320 46:571 47:99 49:11 50:250 51:470
52:1352 54:269 55:996 57:16 58:4 59:32
60:19 61:67 62:334 63:468 64:1446 65:792
66:1222 67:664 68:164 69:732 70:147 71:190
72:368 74:726 75:391 76:208 77:285 78:484
79:164 80:203 81:185 82:167 83:96 84:177
85:320 86:145 87:143 88:120 89:463 90:97
91:551 92:391 93:783 94:521 95:1077 96:163
97:31 98:126 99:146 100:23 101:23 102:175
103:1089 104:686 105:45 106:3 107:206 108:299
109:233 110:26 111:1794 112:447 113:40 114:33
115:12 116:31 117:950 118:64 119:97 120:1091
121:32 122:85 123:23 124:57 125:13 128:364
129:274 130:477 131:774 132:497 133:267 134:340
135:66 136:373 137:413 138:775 139:395 140:583
141:322 142:680 143:599 144:317 145:59 146:474
147:315 148:596 149:509 150:291 151:498 152:361
153:116 154:482 155:660 156:382 157:264 158:311
159:522 160:337 161:414 162:684 163:288 164:631
165:373 166:99 167:378 168:1007 169:151 170:1226
171:65 172:899 173:618 174:103 175:46 176:403
177:739 178:322 179:505 180:50 181:979 182:20
183:854 184:196 185:2227 186:1029 187:740 188:476
189:1079 190:2965 191:186 192:3650 193:1214 194:788
195:558 196:382 197:347 198:1827 199:3358 200:2714
201:2493 202:1057 203:597 204:1734 205:1629 206:1132
207:983 208:961 209:1406 210:338 211:432 212:671
213:534 214:1041 215:43 216:1677 217:281 218:515
219:21 220:29 221:302 222:22 223:632
End of report
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