[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 28 21:29:56 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 28 May, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 1006510
Prefixes after maximum aggregation (per Origin AS): 380858
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482287
Number of IPv4 prefixes with a valid ROA: 558111
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 448380
Total ASes present in the Internet Routing Table: 76986
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 65910
Origin ASes announcing only one prefix: 26929
Transit ASes present in the Internet Routing Table: 11076
Transit-only ASes present in the Internet Routing Table: 558
Paths with bogon ASNs present in the IPv4 Routing Table: 50
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 70
Max AS path prepend of ASN ( 37447) 66
Prefixes from unregistered ASNs in the Routing Table: 1007
Number of instances of unregistered ASNs: 1011
Number of 32-bit ASNs allocated by the RIRs: 46523
Number of 32-bit ASNs visible in the Routing Table: 38328
Prefixes from 32-bit ASNs in the Routing Table: 207090
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 316
Number of addresses announced to Internet: 3115385409
Equivalent to 185 /8s, 177 /16s and 2 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 327273
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270660
Total APNIC prefixes after maximum aggregation: 78057
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 261673
Unique aggregates announced from the APNIC address blocks: 104671
APNIC Region origin ASes present in the Internet Routing Table: 14699
APNIC Prefixes per ASN: 17.80
APNIC Region origin ASes announcing only one prefix: 4451
APNIC Region transit ASes present in the Internet Routing Table: 1986
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10157
Number of APNIC addresses announced to Internet: 754279489
Equivalent to 44 /8s, 245 /16s and 100 /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, 131072-155961
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: 294116
Total ARIN prefixes after maximum aggregation: 131131
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294669
Unique aggregates announced from the ARIN address blocks: 139673
ARIN Region origin ASes present in the Internet Routing Table: 19245
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 7055
ARIN Region transit ASes present in the Internet Routing Table: 1982
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5220
Number of ARIN addresses announced to Internet: 1352471040
Equivalent to 80 /8s, 157 /16s and 18 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 278215
Total RIPE prefixes after maximum aggregation: 134542
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 276498
Unique aggregates announced from the RIPE address blocks: 175022
RIPE Region origin ASes present in the Internet Routing Table: 28954
RIPE Prefixes per ASN: 9.55
RIPE Region origin ASes announcing only one prefix: 12074
RIPE Region transit ASes present in the Internet Routing Table: 4017
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12467
Number of RIPE addresses announced to Internet: 731545792
Equivalent to 43 /8s, 154 /16s and 128 /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,
53/8, 57/8, 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: 125957
Total LACNIC prefixes after maximum aggregation: 29788
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 122255
Unique aggregates announced from the LACNIC address blocks: 48950
LACNIC Region origin ASes present in the Internet Routing Table: 11260
LACNIC Prefixes per ASN: 10.86
LACNIC Region origin ASes announcing only one prefix: 2674
LACNIC Region transit ASes present in the Internet Routing Table: 2510
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9206
Number of LACNIC addresses announced to Internet: 171822912
Equivalent to 10 /8s, 61 /16s and 207 /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: 36555
Total AfriNIC prefixes after maximum aggregation: 6710
AfriNIC Deaggregation factor: 5.45
Prefixes being announced from the AfriNIC address blocks: 51099
Unique aggregates announced from the AfriNIC address blocks: 13688
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 26.75
AfriNIC Region origin ASes announcing only one prefix: 675
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 70
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1278
Number of AfriNIC addresses announced to Internet: 105102848
Equivalent to 6 /8s, 67 /16s and 190 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 11198 8916 154 CHINAMOBILE-CN China Mobile Communication
7545 6166 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4365 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4359 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4286 533 299 BBIL-AP BHARTI Airtel Ltd., IN
7552 3951 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3696 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2870 853 530 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2209 1440 91 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13574 40828 5185 AMAZON-02, US
174 5250 8746 887 COGENT-174, US
11492 4735 314 586 CABLEONE, US
7155 3878 287 89 VIASAT-SP-BACKBONE, US
6327 3631 1320 81 SHAW, CA
22773 3345 3031 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3231 54784 2482 DNIC-AS-00749, US
396982 3170 3853 418 GOOGLE-CLOUD-PLATFORM, US
16625 3040 1264 2229 AKAMAI-AS, US
36352 2819 230 854 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7706 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3991 3395 139 AKAMAI-ASN1, NL
9009 3914 357 2086 M247, RO
12389 3082 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2415 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 580 TELLCOM-AS, TR
212238 2194 156 1623 CDNEXT, GB
8452 1607 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12170 3254 584 UNINET, MX
10620 3500 480 1017 Telmex Colombia S.A., CO
13999 2511 540 365 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1198 371 22 Telefonica del Peru S.A.A., PE
22884 1063 68 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1042 2503 52 TIM SA, BR
6503 1001 373 163 Axtel, S.A.B. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1780 644 27 RAYA-AS, EG
24863 1653 389 17 LINKdotNET-AS, EG
29571 1609 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 990 523 47 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 556 82 3 KENET-AS, KE
15399 539 57 59 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13574 40828 5185 AMAZON-02, US
8151 12170 3254 584 UNINET, MX
9808 11198 8916 154 CHINAMOBILE-CN China Mobile Communication
12479 7706 1714 148 UNI2-AS, ES
7545 6166 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5250 8746 887 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4735 314 586 CABLEONE, US
45899 4365 1874 56 VNPT-AS-VN VNPT Corp, VN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 12170 11586 UNINET, MX
9808 11198 11044 CHINAMOBILE-CN China Mobile Communications Grou
12479 7706 7558 UNI2-AS, ES
7545 6166 5526 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5250 4363 COGENT-174, US
18403 4359 4334 FPT-AS-AP FPT Telecom Company, VN
45899 4365 4309 VNPT-AS-VN VNPT Corp, VN
11492 4735 4149 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:16 /10:41 /11:92 /12:300
/13:584 /14:1226 /15:2184 /16:14014 /17:8508 /18:14485
/19:25437 /20:45934 /21:53061 /22:113842 /23:105705 /24:620344
/25:115 /26:114 /27:102 /28:18 /29:75 /30:10
/31:0 /32:287
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6619 7706 UNI2-AS, ES
8151 6360 12170 UNINET, MX
11492 3532 4735 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3426 3631 SHAW, CA
7155 2836 3878 VIASAT-SP-BACKBONE, US
22773 2497 3345 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2381 13574 AMAZON-02, US
30036 2233 2574 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2428 2:1633 3:794 4:11 5:4789 6:162
7:6 8:1610 9:1 11:172 12:1362 13:440
14:2593 15:355 16:285 17:380 18:921 20:557
21:4 22:188 23:7563 24:2808 25:2 27:2835
29:19 31:3350 32:40 33:1 34:84 35:215
36:2992 37:4662 38:10307 39:916 40:171 41:4347
42:1957 43:2710 44:383 45:18831 46:5151 47:321
49:1958 50:1889 51:590 52:1567 54:320 55:879
56:11 57:267 58:2326 59:1361 60:1196 61:3157
62:2956 63:1808 64:5482 65:2186 66:4678 67:3070
68:1124 69:3942 70:1082 71:638 72:2842 74:2801
75:1517 76:617 77:2702 78:1892 79:1699 80:2246
81:2091 82:3109 83:1481 84:1876 85:3424 86:1166
87:2398 88:1292 89:4410 90:777 91:8390 92:2787
93:2912 94:4177 95:4351 96:1460 97:316 98:978
99:686 100:72 101:1441 102:4047 103:32700 104:5050
105:1191 106:1040 107:2649 108:1252 109:4093 110:2288
111:3359 112:2140 113:1863 114:1993 115:2240 116:2094
117:2582 118:2902 119:2026 120:2021 121:1452 122:2907
123:2514 124:1721 125:2913 126:93 128:1681 129:976
130:1335 131:2010 132:785 133:451 134:1546 135:334
136:1355 137:1262 138:2948 139:1670 140:1617 141:1513
142:1906 143:1788 144:1122 145:511 146:2204 147:2114
148:2696 149:2974 150:1261 151:1937 152:2091 153:566
154:8310 155:1998 156:3287 157:1917 158:1325 159:2477
160:3850 161:1847 162:3777 163:2194 164:1741 165:2226
166:1493 167:1927 168:4372 169:792 170:5144 171:1019
172:4420 173:3306 174:912 175:1336 176:3708 177:4930
178:3653 179:2396 180:2708 181:4079 182:3438 183:2138
184:2099 185:21672 186:5236 187:4584 188:4260 189:4385
190:9564 191:1516 192:11325 193:9488 194:7934 195:5677
196:3276 197:3659 198:6117 199:8529 200:8165 201:6384
202:10864 203:10919 204:4546 205:3622 206:4519 207:3502
208:4278 209:5166 210:4916 211:2753 212:4609 213:3752
214:1029 215:48 216:6780 217:3300 218:1417 219:584
220:2096 221:1108 222:976 223:2434
End of report
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