[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jul 28 21:29:27 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 28 Jul, 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: 1013437
Prefixes after maximum aggregation (per Origin AS): 384810
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 488169
Number of IPv4 prefixes with a valid ROA: 568277
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 445141
Total ASes present in the Internet Routing Table: 77198
Prefixes per ASN: 13.13
Origin-only ASes present in the Internet Routing Table: 66067
Origin ASes announcing only one prefix: 26909
Transit ASes present in the Internet Routing Table: 11131
Transit-only ASes present in the Internet Routing Table: 578
Paths with bogon ASNs present in the IPv4 Routing Table: 30
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1094
Number of instances of unregistered ASNs: 1128
Number of 32-bit ASNs allocated by the RIRs: 46959
Number of 32-bit ASNs visible in the Routing Table: 38695
Prefixes from 32-bit ASNs in the Routing Table: 209768
Number of bogon 32-bit ASNs visible in the Routing Table: 80
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 308
Number of addresses announced to Internet: 3112809795
Equivalent to 185 /8s, 137 /16s and 181 /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: 328912
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274839
Total APNIC prefixes after maximum aggregation: 78860
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 266044
Unique aggregates announced from the APNIC address blocks: 105391
APNIC Region origin ASes present in the Internet Routing Table: 14819
APNIC Prefixes per ASN: 17.95
APNIC Region origin ASes announcing only one prefix: 4495
APNIC Region transit ASes present in the Internet Routing Table: 1994
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: 10292
Number of APNIC addresses announced to Internet: 754794304
Equivalent to 44 /8s, 253 /16s and 63 /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: 294935
Total ARIN prefixes after maximum aggregation: 132194
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296180
Unique aggregates announced from the ARIN address blocks: 141386
ARIN Region origin ASes present in the Internet Routing Table: 19248
ARIN Prefixes per ASN: 15.39
ARIN Region origin ASes announcing only one prefix: 7033
ARIN Region transit ASes present in the Internet Routing Table: 1999
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: 5260
Number of ARIN addresses announced to Internet: 1349362176
Equivalent to 80 /8s, 109 /16s and 162 /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: 280537
Total RIPE prefixes after maximum aggregation: 136418
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279554
Unique aggregates announced from the RIPE address blocks: 178029
RIPE Region origin ASes present in the Internet Routing Table: 28985
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 4024
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12606
Number of RIPE addresses announced to Internet: 732259523
Equivalent to 43 /8s, 165 /16s and 100 /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: 126653
Total LACNIC prefixes after maximum aggregation: 29778
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 122893
Unique aggregates announced from the LACNIC address blocks: 49105
LACNIC Region origin ASes present in the Internet Routing Table: 11271
LACNIC Prefixes per ASN: 10.90
LACNIC Region origin ASes announcing only one prefix: 2650
LACNIC Region transit ASes present in the Internet Routing Table: 2525
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9235
Number of LACNIC addresses announced to Internet: 171150400
Equivalent to 10 /8s, 51 /16s and 140 /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: 35379
Total AfriNIC prefixes after maximum aggregation: 6826
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 48458
Unique aggregates announced from the AfriNIC address blocks: 14000
AfriNIC Region origin ASes present in the Internet Routing Table: 1936
AfriNIC Prefixes per ASN: 25.03
AfriNIC Region origin ASes announcing only one prefix: 682
AfriNIC Region transit ASes present in the Internet Routing Table: 386
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1302
Number of AfriNIC addresses announced to Internet: 105044480
Equivalent to 6 /8s, 66 /16s and 218 /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 12211 8921 173 CHINAMOBILE-CN China Mobile Communication
7545 6125 836 614 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4888 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4527 347 26 FPT-AS-AP FPT Telecom Company, VN
9498 4464 535 311 BBIL-AP BHARTI Airtel Ltd., IN
45899 4381 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3938 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3687 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
56046 2953 832 220 CMNET-JIANGSU-AP China Mobile communicati
24560 2911 864 509 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
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 13688 40976 5282 AMAZON-02, US
174 5272 8772 864 COGENT-174, US
11492 4819 319 605 CABLEONE, US
7155 3869 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3339 3013 163 ASN-CXA-ALL-CCI-22773-RDC, US
749 3223 54766 2474 DNIC-AS-00749, US
396982 3197 3856 433 GOOGLE-CLOUD-PLATFORM, US
16625 2945 1244 2191 AKAMAI-AS, US
4155 2882 218 1730 USDA-1, 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 7589 1712 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3941 3396 140 AKAMAI-ASN1, NL
9009 3831 362 2148 M247, RO
12389 3118 2315 870 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2404 361 584 TELLCOM-AS, TR
5384 2393 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2316 164 1684 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1583 1852 14 TE-AS TE-AS, EG
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 12320 3260 575 UNINET, MX
10620 3483 474 1028 Telmex Colombia S.A., CO
13999 2525 511 349 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1373 2435 269 Claro NXT Telecomunicacoes Ltda, BR
3816 1351 788 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1188 371 22 Telefonica del Peru S.A.A., PE
11664 1187 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1070 68 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1022 373 162 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 1709 660 28 RAYA-AS, EG
29571 1605 102 51 ORANGE-COTE-IVOIRE, CI
36992 1316 1490 358 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
24863 1225 389 20 LINKdotNET-AS, EG
37069 1086 1112 11 MOBINIL, EG
36935 866 520 43 Vodafone-, EG
36914 580 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
15399 542 57 60 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 13688 40976 5282 AMAZON-02, US
8151 12320 3260 575 UNINET, MX
9808 12211 8921 173 CHINAMOBILE-CN China Mobile Communication
12479 7589 1712 148 UNI2-AS, ES
7545 6125 836 614 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5272 8772 864 COGENT-174, US
4538 4888 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4819 319 605 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4527 347 26 FPT-AS-AP FPT Telecom Company, 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
9808 12211 12038 CHINAMOBILE-CN China Mobile Communications Grou
8151 12320 11745 UNINET, MX
12479 7589 7441 UNI2-AS, ES
7545 6125 5511 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4888 4813 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4527 4501 FPT-AS-AP FPT Telecom Company, VN
174 5272 4408 COGENT-174, US
45899 4381 4326 VNPT-AS-VN VNPT Corp, VN
11492 4819 4214 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
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
398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.224.0/24 Origin: 27392 639-DATACENTERS, US
23.147.224.0/24 Transit: 3356 LEVEL3, US
23.147.225.0/24 Origin: 27392 639-DATACENTERS, US
23.147.225.0/24 Transit: 3356 LEVEL3, 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 /9:14 /10:41 /11:92 /12:299
/13:582 /14:1215 /15:2169 /16:13904 /17:8453 /18:14300
/19:25384 /20:45885 /21:53123 /22:113896 /23:106146 /24:627165
/25:136 /26:110 /27:101 /28:20 /29:70 /30:10
/31:0 /32:306
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6539 7589 UNI2-AS, ES
8151 6538 12320 UNINET, MX
11492 3611 4819 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2827 3869 VIASAT-SP-BACKBONE, US
22773 2493 3339 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2346 13688 AMAZON-02, US
30036 2284 2625 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2195 3483 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)
----------------------------------------------
1:2479 2:1593 3:852 4:12 5:4855 6:163
7:6 8:1581 9:1 11:172 12:1339 13:466
14:2641 15:367 16:286 17:379 18:899 20:581
21:4 22:188 23:7756 24:2729 25:2 27:2864
29:19 31:3436 32:39 33:1 34:84 35:261
36:3861 37:4600 38:10606 39:950 40:247 41:4346
42:2037 43:2810 44:380 45:18888 46:5175 47:354
49:1926 50:2015 51:591 52:1555 54:325 55:1112
56:11 57:279 58:2294 59:1418 60:1199 61:3072
62:3019 63:1797 64:5560 65:2158 66:4770 67:3111
68:1073 69:3977 70:1040 71:630 72:2855 74:2821
75:1512 76:606 77:2776 78:1900 79:1708 80:2244
81:2070 82:3192 83:1491 84:1900 85:3485 86:1185
87:2398 88:1314 89:4463 90:777 91:8475 92:2770
93:2968 94:4197 95:4427 96:1493 97:310 98:954
99:690 100:71 101:1464 102:4063 103:32743 104:5231
105:1066 106:979 107:2655 108:1271 109:4256 110:2282
111:3399 112:2310 113:1904 114:1984 115:2296 116:2160
117:2668 118:3019 119:2048 120:2239 121:1411 122:2929
123:2524 124:1797 125:2924 126:91 128:1636 129:986
130:1325 131:2079 132:782 133:450 134:1596 135:352
136:1457 137:1268 138:2884 139:1666 140:1654 141:1520
142:1911 143:1963 144:1183 145:565 146:2201 147:2103
148:2727 149:2989 150:1302 151:2248 152:2078 153:590
154:7877 155:1851 156:3108 157:1950 158:1346 159:2534
160:3608 161:1906 162:3891 163:2259 164:1883 165:2355
166:1534 167:2016 168:4046 169:783 170:5170 171:1010
172:4231 173:3402 174:918 175:1356 176:3758 177:4987
178:3968 179:2375 180:2666 181:4159 182:3558 183:2295
184:2100 185:21715 186:5326 187:4756 188:4281 189:4430
190:9614 191:1554 192:11364 193:9507 194:7925 195:5729
196:3268 197:3200 198:6125 199:8614 200:8388 201:6466
202:10984 203:10945 204:4648 205:3627 206:4550 207:3552
208:4301 209:5170 210:5032 211:2826 212:4606 213:3831
214:1026 215:48 216:6793 217:3378 218:1443 219:603
220:2153 221:1206 222:996 223:2764
End of report
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