[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Feb 22 20:16:33 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 22 Feb, 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: 186780
Prefixes after maximum aggregation (per Origin AS): 81615
Deaggregation factor: 2.29
Unique aggregates announced (without unneeded subnets): 102497
Number of IPv4 prefixes with a valid ROA: 72365
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 114392
Total ASes present in the Internet Routing Table: 15527
Prefixes per ASN: 12.03
Origin-only ASes present in the Internet Routing Table: 13451
Origin ASes announcing only one prefix: 6167
Transit ASes present in the Internet Routing Table: 2076
Transit-only ASes present in the Internet Routing Table: 554
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 ( 11816) 21
Prefixes from unregistered ASNs in the Routing Table: 222
Number of instances of unregistered ASNs: 222
Number of 32-bit ASNs allocated by the RIRs: 43676
Number of 32-bit ASNs visible in the Routing Table: 5472
Prefixes from 32-bit ASNs in the Routing Table: 18454
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: 81
Number of addresses announced to Internet: 1070906937
Equivalent to 63 /8s, 212 /16s and 190 /24s
Percentage of available address space announced: 28.9
Percentage of allocated address space announced: 28.9
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: 55355
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28549
Total APNIC prefixes after maximum aggregation: 6415
APNIC Deaggregation factor: 4.45
Prefixes being announced from the APNIC address blocks: 28350
Unique aggregates announced from the APNIC address blocks: 7424
APNIC Region origin ASes present in the Internet Routing Table: 1059
APNIC Prefixes per ASN: 26.77
APNIC Region origin ASes announcing only one prefix: 434
APNIC Region transit ASes present in the Internet Routing Table: 175
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 13
Number of APNIC region 32-bit ASNs visible in the Routing Table: 450
Number of APNIC addresses announced to Internet: 171063688
Equivalent to 10 /8s, 50 /16s and 57 /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: 82197
Total ARIN prefixes after maximum aggregation: 44935
ARIN Deaggregation factor: 1.83
Prefixes being announced from the ARIN address blocks: 81174
Unique aggregates announced from the ARIN address blocks: 50587
ARIN Region origin ASes present in the Internet Routing Table: 7183
ARIN Prefixes per ASN: 11.30
ARIN Region origin ASes announcing only one prefix: 3073
ARIN Region transit ASes present in the Internet Routing Table: 643
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: 1443
Number of ARIN addresses announced to Internet: 605887969
Equivalent to 36 /8s, 29 /16s and 29 /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: 38801
Total RIPE prefixes after maximum aggregation: 18111
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 39219
Unique aggregates announced from the RIPE address blocks: 25543
RIPE Region origin ASes present in the Internet Routing Table: 3518
RIPE Prefixes per ASN: 11.15
RIPE Region origin ASes announcing only one prefix: 1530
RIPE Region transit ASes present in the Internet Routing Table: 520
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: 1267
Number of RIPE addresses announced to Internet: 190890960
Equivalent to 11 /8s, 96 /16s and 195 /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: 31779
Total LACNIC prefixes after maximum aggregation: 10037
LACNIC Deaggregation factor: 3.17
Prefixes being announced from the LACNIC address blocks: 31552
Unique aggregates announced from the LACNIC address blocks: 15580
LACNIC Region origin ASes present in the Internet Routing Table: 2922
LACNIC Prefixes per ASN: 10.80
LACNIC Region origin ASes announcing only one prefix: 1049
LACNIC Region transit ASes present in the Internet Routing Table: 571
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: 2212
Number of LACNIC addresses announced to Internet: 73803008
Equivalent to 4 /8s, 102 /16s and 37 /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: 5232
Total AfriNIC prefixes after maximum aggregation: 1934
AfriNIC Deaggregation factor: 2.71
Prefixes being announced from the AfriNIC address blocks: 6404
Unique aggregates announced from the AfriNIC address blocks: 3284
AfriNIC Region origin ASes present in the Internet Routing Table: 201
AfriNIC Prefixes per ASN: 31.86
AfriNIC Region origin ASes announcing only one prefix: 81
AfriNIC Region transit ASes present in the Internet Routing Table: 63
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: 100
Number of AfriNIC addresses announced to Internet: 29213184
Equivalent to 1 /8s, 189 /16s and 194 /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 9639 8739 51 CHINAMOBILE-CN China Mobile Communicati
56047 1469 188 34 CMNET-HUNAN-AP China Mobile communicati
56046 1444 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1435 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 777 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 760 501 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 435 488 106 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 9636 11235 3323 AMAZON-02, US
749 3183 54927 2435 DNIC-AS-00749, US
367 2926 3698 1425 DNIC-ASBLK-00306-00371, US
11776 1855 256 219 ATLANTICBB-JOHNSTOWN, US
209 1708 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1470 394 648 DNIC-ASBLK-05800-06055, US
4155 1213 79 976 USDA-1, US
7979 989 65 196 SERVERS-COM, US
855 960 255 83 CANET-ASN-4, CA
16625 932 435 857 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 4754 286 59 ALJAWWALSTC-AS, SA
20940 1371 114 1105 AKAMAI-ASN1, NL
3215 898 4811 302 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 716 60 22 Jordan Data Communications, JO
8452 580 1841 11 TE-AS TE-AS, EG
15897 551 183 28 VODAFONETURKEY, TR
51167 437 79 185 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
34984 419 60 344 TELLCOM-AS, TR
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 5382 1552 932 UNINET, MX
3816 1306 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11830 1042 324 5 Instituto Costarricense de Electricidad
18881 989 1120 28 TELEFONICA BRASIL S.A, BR
11664 591 108 222 Techtel LMDS Comunicaciones Interactiva
26599 562 2941 45 TELEFONICA BRASIL S.A, BR
10620 515 69 430 Telmex Colombia S.A., CO
13999 481 69 208 Mega Cable, S.A. de C.V., MX
28343 307 58 93 UNIFIQUE TELECOMUNICACOES SA, BR
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
29571 715 48 292 ORANGE-COTE-IVOIRE, CI
24863 556 230 191 LINKdotNET-AS, EG
36992 514 721 295 ETISALAT-MISR, EG
36914 486 82 3 KENET-AS, KE
2018 380 319 71 TENET-1, ZA
36935 267 67 80 Vodafone-, EG
24835 198 161 114 RAYA-AS, EG
37492 169 471 44 ORANGE-, TN
327687 160 28 3 RENU, UG
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
9808 9639 8739 51 CHINAMOBILE-CN China Mobile Communicati
16509 9636 11235 3323 AMAZON-02, US
8151 5382 1552 932 UNINET, MX
39891 4754 286 59 ALJAWWALSTC-AS, SA
749 3183 54927 2435 DNIC-AS-00749, US
367 2926 3698 1425 DNIC-ASBLK-00306-00371, US
11776 1855 256 219 ATLANTICBB-JOHNSTOWN, US
209 1708 4899 321 CENTURYLINK-US-LEGACY-QWEST, US
5972 1470 394 648 DNIC-ASBLK-05800-06055, US
56047 1469 188 34 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
16509 9636 6313 AMAZON-02, US
39891 4754 4695 ALJAWWALSTC-AS, SA
8151 5382 4450 UNINET, MX
11776 1855 1636 ATLANTICBB-JOHNSTOWN, US
367 2926 1501 DNIC-ASBLK-00306-00371, US
56047 1469 1435 CMNET-HUNAN-AP China Mobile communications corp
209 1708 1387 CENTURYLINK-US-LEGACY-QWEST, US
56041 1435 1362 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1444 1334 CMNET-JIANGSU-AP China Mobile communications co
3816 1306 1108 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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
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
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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
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
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 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 /11:29 /12:76
/13:130 /14:361 /15:743 /16:5563 /17:2697 /18:2774
/19:5707 /20:8957 /21:10948 /22:20242 /23:20666 /24:107587
/25:83 /26:52 /27:73 /28:19 /29:21 /30:16
/31:0 /32:7
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3436 4754 ALJAWWALSTC-AS, SA
8151 2939 5382 UNINET, MX
16509 2042 9636 AMAZON-02, US
209 964 1708 CENTURYLINK-US-LEGACY-QWEST, US
11776 893 1855 ATLANTICBB-JOHNSTOWN, US
11830 882 1042 Instituto Costarricense de Electricidad y Telec
6147 686 1088 Telefonica del Peru S.A.A., PE
19901 680 819 BRSPD-PUBLIC, US
8376 559 716 Jordan Data Communications, JO
15897 471 551 VODAFONETURKEY, TR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:8 2:468 3:268 5:1100 6:151 7:5
8:622 11:171 12:255 13:329 14:99 15:280
16:169 17:6 18:686 20:30 21:4 22:188
23:1870 24:398 25:2 27:18 29:19 31:217
32:1 34:3 35:53 36:1111 37:549 38:843
39:523 40:8 41:616 42:15 43:172 44:30
45:2241 46:622 47:148 49:10 50:253 51:474
52:1353 54:274 55:882 57:17 58:5 59:35
60:19 61:62 62:380 63:459 64:1520 65:808
66:1269 67:675 68:142 69:719 70:150 71:192
72:366 74:723 75:392 76:205 77:271 78:551
79:166 80:185 81:184 82:177 83:95 84:184
85:325 86:154 87:150 88:103 89:339 90:97
91:574 92:394 93:793 94:496 95:1100 96:167
97:29 98:129 99:148 100:22 101:25 102:182
103:948 104:686 105:130 106:2 107:224 108:292
109:212 110:26 111:1744 112:447 113:40 114:31
115:10 116:32 117:946 118:45 119:94 120:1088
121:31 122:78 123:20 124:57 125:11 128:419
129:281 130:510 131:777 132:509 133:265 134:334
135:69 136:364 137:433 138:702 139:424 140:563
141:195 142:698 143:589 144:313 145:88 146:502
147:323 148:588 149:521 150:280 151:542 152:359
153:116 154:465 155:661 156:301 157:221 158:317
159:525 160:761 161:419 162:688 163:285 164:591
165:382 166:104 167:375 168:924 169:150 170:1205
171:63 172:894 173:611 174:107 175:43 176:416
177:712 178:293 179:478 180:44 181:954 182:8
183:853 184:206 185:2300 186:1018 187:751 188:547
189:1072 190:2905 191:167 192:3683 193:1382 194:924
195:663 196:438 197:669 198:1896 199:3003 200:2714
201:2585 202:903 203:619 204:1732 205:1655 206:1103
207:1034 208:982 209:1362 210:292 211:421 212:755
213:655 214:1067 215:37 216:1671 217:344 218:515
219:19 220:30 221:292 222:18 223:628
End of report
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