[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Apr 2 20:16:32 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 02 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: 175345
Prefixes after maximum aggregation (per Origin AS): 75848
Deaggregation factor: 2.31
Unique aggregates announced (without unneeded subnets): 95732
Number of IPv4 prefixes with a valid ROA: 67678
Number of IPv4 prefixes with an invalid ROA: 14
Number of IPv4 prefixes with no ROA: 107653
Total ASes present in the Internet Routing Table: 14567
Prefixes per ASN: 12.04
Origin-only ASes present in the Internet Routing Table: 12519
Origin ASes announcing only one prefix: 5722
Transit ASes present in the Internet Routing Table: 2048
Transit-only ASes present in the Internet Routing Table: 612
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.9
Max AS path length visible: 28
Max AS path prepend of ASN ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 212
Number of instances of unregistered ASNs: 212
Number of 32-bit ASNs allocated by the RIRs: 43989
Number of 32-bit ASNs visible in the Routing Table: 5430
Prefixes from 32-bit ASNs in the Routing Table: 18398
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: 93
Number of addresses announced to Internet: 957705004
Equivalent to 57 /8s, 21 /16s and 107 /24s
Percentage of available address space announced: 25.9
Percentage of allocated address space announced: 25.9
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: 52535
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 28343
Total APNIC prefixes after maximum aggregation: 6309
APNIC Deaggregation factor: 4.49
Prefixes being announced from the APNIC address blocks: 28107
Unique aggregates announced from the APNIC address blocks: 7171
APNIC Region origin ASes present in the Internet Routing Table: 1053
APNIC Prefixes per ASN: 26.69
APNIC Region origin ASes announcing only one prefix: 423
APNIC Region transit ASes present in the Internet Routing Table: 179
Average APNIC Region AS path length visible: 6.3
Max APNIC Region AS path length visible: 15
Number of APNIC region 32-bit ASNs visible in the Routing Table: 460
Number of APNIC addresses announced to Internet: 151375496
Equivalent to 9 /8s, 5 /16s and 206 /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: 77105
Total ARIN prefixes after maximum aggregation: 41697
ARIN Deaggregation factor: 1.85
Prefixes being announced from the ARIN address blocks: 75941
Unique aggregates announced from the ARIN address blocks: 47440
ARIN Region origin ASes present in the Internet Routing Table: 6395
ARIN Prefixes per ASN: 11.88
ARIN Region origin ASes announcing only one prefix: 2815
ARIN Region transit ASes present in the Internet Routing Table: 576
Average ARIN Region AS path length visible: 5.6
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1334
Number of ARIN addresses announced to Internet: 551826900
Equivalent to 32 /8s, 228 /16s and 53 /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: 34570
Total RIPE prefixes after maximum aggregation: 16281
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 35058
Unique aggregates announced from the RIPE address blocks: 23208
RIPE Region origin ASes present in the Internet Routing Table: 3145
RIPE Prefixes per ASN: 11.15
RIPE Region origin ASes announcing only one prefix: 1334
RIPE Region transit ASes present in the Internet Routing Table: 500
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: 1175
Number of RIPE addresses announced to Internet: 156126928
Equivalent to 9 /8s, 78 /16s and 78 /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: 31078
Total LACNIC prefixes after maximum aggregation: 9822
LACNIC Deaggregation factor: 3.16
Prefixes being announced from the LACNIC address blocks: 30755
Unique aggregates announced from the LACNIC address blocks: 15337
LACNIC Region origin ASes present in the Internet Routing Table: 3050
LACNIC Prefixes per ASN: 10.08
LACNIC Region origin ASes announcing only one prefix: 1062
LACNIC Region transit ASes present in the Internet Routing Table: 617
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2349
Number of LACNIC addresses announced to Internet: 70848000
Equivalent to 4 /8s, 57 /16s and 14 /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: 4037
Total AfriNIC prefixes after maximum aggregation: 1565
AfriNIC Deaggregation factor: 2.58
Prefixes being announced from the AfriNIC address blocks: 5391
Unique aggregates announced from the AfriNIC address blocks: 2488
AfriNIC Region origin ASes present in the Internet Routing Table: 218
AfriNIC Prefixes per ASN: 24.73
AfriNIC Region origin ASes announcing only one prefix: 88
AfriNIC Region transit ASes present in the Internet Routing Table: 55
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 112
Number of AfriNIC addresses announced to Internet: 27474432
Equivalent to 1 /8s, 163 /16s and 58 /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 9650 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
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
7497 442 180 24 CSTNET-AS-AP Computer Network Informati
56040 436 489 108 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 9785 11361 3425 AMAZON-02, US
749 3202 54912 2454 DNIC-AS-00749, US
367 2886 3581 1368 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1694 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1564 101 1154 USDA-1, US
5972 1419 393 636 DNIC-ASBLK-05800-06055, US
7979 1002 66 196 SERVERS-COM, US
855 958 271 83 CANET-ASN-4, CA
19901 843 553 627 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 1271 108 1041 AKAMAI-ASN1, NL
3215 900 4830 297 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 714 59 22 Jordan Data Communications, JO
8452 544 1841 11 TE-AS TE-AS, EG
51167 438 81 185 CONTABO, DE
58224 436 247 335 TCI, IR
20978 420 196 13 TT_MOBIL Istanbul, TR
35819 386 378 73 MOBILY-AS Etihad Etisalat Company Mobil
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 5119 1366 827 UNINET, MX
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1081 369 22 Telefonica del Peru S.A.A., PE
11830 1039 324 5 Instituto Costarricense de Electricidad
18881 921 1128 28 TELEFONICA BRASIL S.A, BR
11664 591 108 224 Techtel LMDS Comunicaciones Interactiva
26599 572 2945 46 TELEFONICA BRASIL S.A, BR
10620 499 64 420 Telmex Colombia S.A., CO
13999 485 66 208 Mega Cable, S.A. de C.V., MX
27843 226 20 32 WIN EMPRESAS S.A.C., PE
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 683 242 207 LINKdotNET-AS, EG
36992 404 638 266 ETISALAT-MISR, EG
36935 268 67 79 Vodafone-, EG
36914 206 82 3 KENET-AS, KE
24835 199 162 115 RAYA-AS, EG
37282 163 26 6 MAINONE, NG
327687 161 28 3 RENU, UG
37492 156 471 44 ORANGE-, TN
37693 145 595 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 9785 11361 3425 AMAZON-02, US
9808 9650 8741 60 CHINAMOBILE-CN China Mobile Communicati
8151 5119 1366 827 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3202 54912 2454 DNIC-AS-00749, US
367 2886 3581 1368 DNIC-ASBLK-00306-00371, US
11776 1857 256 220 ATLANTICBB-JOHNSTOWN, US
209 1694 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1564 101 1154 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 9650 9590 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5119 4292 UNINET, MX
11776 1857 1637 ATLANTICBB-JOHNSTOWN, US
367 2886 1518 DNIC-ASBLK-00306-00371, US
56047 1504 1457 CMNET-HUNAN-AP China Mobile communications corp
209 1694 1380 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 /10:14 /11:25 /12:71
/13:108 /14:326 /15:660 /16:4552 /17:2213 /18:2307
/19:4887 /20:8048 /21:10271 /22:18920 /23:19577 /24:103193
/25:31 /26:20 /27:49 /28:16 /29:21 /30:17
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2854 5119 UNINET, MX
16509 2085 9785 AMAZON-02, US
209 957 1694 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1857 ATLANTICBB-JOHNSTOWN, US
11830 880 1039 Instituto Costarricense de Electricidad y Telec
19901 702 843 BRSPD-PUBLIC, US
6147 679 1081 Telefonica del Peru S.A.A., PE
8376 559 714 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)
----------------------------------------------
1:7 2:373 3:288 5:1071 6:144 7:5
8:618 11:171 12:256 13:319 14:99 15:281
16:174 17:6 18:702 20:33 21:4 22:188
23:1785 24:403 25:2 27:18 29:19 31:172
32:1 34:5 35:47 36:1151 37:489 38:844
39:523 40:7 41:578 42:22 43:183 44:26
45:2275 46:582 47:98 49:7 50:256 51:470
52:1348 54:268 55:997 57:16 58:4 59:32
60:19 61:62 62:329 63:434 64:1426 65:797
66:1193 67:660 68:155 69:721 70:146 71:189
72:361 74:714 75:392 76:190 77:273 78:517
79:160 80:195 81:188 82:164 83:95 84:176
85:317 86:142 87:142 88:119 89:467 90:97
91:518 92:397 93:784 94:561 95:1075 96:159
97:32 98:127 99:146 100:22 101:25 102:256
103:1052 104:683 105:31 106:3 107:223 108:291
109:255 110:24 111:1795 112:447 113:40 114:32
115:11 116:32 117:950 118:51 119:97 120:1091
121:32 122:81 123:20 124:57 125:11 128:310
129:250 130:449 131:734 132:452 133:264 134:252
135:66 136:373 137:401 138:722 139:391 140:561
141:316 142:658 143:570 144:318 145:59 146:332
147:279 148:544 149:498 150:284 151:495 152:287
153:116 154:524 155:616 156:381 157:237 158:316
159:514 160:330 161:406 162:676 163:272 164:613
165:366 166:99 167:375 168:941 169:152 170:1220
171:67 172:900 173:617 174:102 175:46 176:393
177:752 178:320 179:494 180:59 181:976 182:21
183:854 184:198 185:2217 186:1013 187:723 188:486
189:1037 190:2932 191:180 192:3078 193:1173 194:756
195:549 196:299 197:388 198:1482 199:3142 200:2642
201:2518 202:907 203:589 204:1617 205:1539 206:988
207:887 208:895 209:1372 210:299 211:424 212:614
213:525 214:1038 215:43 216:1615 217:278 218:515
219:19 220:29 221:302 222:16 223:631
End of report
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