[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jul 29 21:29:22 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Tue 29 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: 1013658
Prefixes after maximum aggregation (per Origin AS): 385019
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 488438
Number of IPv4 prefixes with a valid ROA: 568600
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 445039
Total ASes present in the Internet Routing Table: 77218
Prefixes per ASN: 13.13
Origin-only ASes present in the Internet Routing Table: 66080
Origin ASes announcing only one prefix: 26903
Transit ASes present in the Internet Routing Table: 11138
Transit-only ASes present in the Internet Routing Table: 573
Paths with bogon ASNs present in the IPv4 Routing Table: 24
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: 1089
Number of instances of unregistered ASNs: 1124
Number of 32-bit ASNs allocated by the RIRs: 46966
Number of 32-bit ASNs visible in the Routing Table: 38717
Prefixes from 32-bit ASNs in the Routing Table: 209892
Number of bogon 32-bit ASNs visible in the Routing Table: 82
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 308
Number of addresses announced to Internet: 3112882499
Equivalent to 185 /8s, 138 /16s and 209 /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: 328911
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274995
Total APNIC prefixes after maximum aggregation: 78855
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 266236
Unique aggregates announced from the APNIC address blocks: 105456
APNIC Region origin ASes present in the Internet Routing Table: 14831
APNIC Prefixes per ASN: 17.95
APNIC Region origin ASes announcing only one prefix: 4498
APNIC Region transit ASes present in the Internet Routing Table: 1997
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: 10299
Number of APNIC addresses announced to Internet: 754812992
Equivalent to 44 /8s, 253 /16s and 136 /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: 294949
Total ARIN prefixes after maximum aggregation: 132285
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296116
Unique aggregates announced from the ARIN address blocks: 141484
ARIN Region origin ASes present in the Internet Routing Table: 19252
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7031
ARIN Region transit ASes present in the Internet Routing Table: 2001
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: 5262
Number of ARIN addresses announced to Internet: 1349433088
Equivalent to 80 /8s, 110 /16s and 183 /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: 280589
Total RIPE prefixes after maximum aggregation: 136500
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279622
Unique aggregates announced from the RIPE address blocks: 178116
RIPE Region origin ASes present in the Internet Routing Table: 28988
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12044
RIPE Region transit ASes present in the Internet Routing Table: 4029
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: 12612
Number of RIPE addresses announced to Internet: 732163779
Equivalent to 43 /8s, 163 /16s and 238 /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: 126673
Total LACNIC prefixes after maximum aggregation: 29820
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 122917
Unique aggregates announced from the LACNIC address blocks: 49132
LACNIC Region origin ASes present in the Internet Routing Table: 11278
LACNIC Prefixes per ASN: 10.90
LACNIC Region origin ASes announcing only one prefix: 2646
LACNIC Region transit ASes present in the Internet Routing Table: 2524
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: 9239
Number of LACNIC addresses announced to Internet: 171153984
Equivalent to 10 /8s, 51 /16s and 154 /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: 35363
Total AfriNIC prefixes after maximum aggregation: 6829
AfriNIC Deaggregation factor: 5.18
Prefixes being announced from the AfriNIC address blocks: 48459
Unique aggregates announced from the AfriNIC address blocks: 13990
AfriNIC Region origin ASes present in the Internet Routing Table: 1938
AfriNIC Prefixes per ASN: 25.00
AfriNIC Region origin ASes announcing only one prefix: 684
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: 1305
Number of AfriNIC addresses announced to Internet: 105119488
Equivalent to 6 /8s, 67 /16s and 255 /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 12304 8921 173 CHINAMOBILE-CN China Mobile Communication
7545 6127 836 614 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4528 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 3684 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
56046 2957 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 13683 40976 5279 AMAZON-02, US
174 5268 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 3337 3013 163 ASN-CXA-ALL-CCI-22773-RDC, US
749 3222 54766 2473 DNIC-AS-00749, US
396982 3197 3856 433 GOOGLE-CLOUD-PLATFORM, US
16625 2944 1244 2190 AKAMAI-AS, US
4155 2875 218 1741 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 7587 1712 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3936 3396 140 AKAMAI-ASN1, NL
9009 3832 363 2147 M247, RO
12389 3118 2315 869 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2404 361 584 TELLCOM-AS, TR
5384 2393 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2317 164 1685 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 12274 3259 580 UNINET, MX
10620 3480 473 1036 Telmex Colombia S.A., CO
13999 2521 511 357 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,
11664 1195 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1188 371 22 Telefonica del Peru S.A.A., PE
22884 1072 68 370 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 1317 1490 358 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
24863 1231 389 20 LINKdotNET-AS, EG
37069 1086 1112 11 MOBINIL, EG
36935 887 520 43 Vodafone-, EG
36914 572 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 13683 40976 5279 AMAZON-02, US
9808 12304 8921 173 CHINAMOBILE-CN China Mobile Communication
8151 12274 3259 580 UNINET, MX
12479 7587 1712 148 UNI2-AS, ES
7545 6127 836 614 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5268 8772 864 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4819 319 605 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4528 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 12304 12131 CHINAMOBILE-CN China Mobile Communications Grou
8151 12274 11694 UNINET, MX
12479 7587 7439 UNI2-AS, ES
7545 6127 5513 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4811 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4528 4502 FPT-AS-AP FPT Telecom Company, VN
174 5268 4404 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 /14:1214 /15:2172 /16:13906 /17:8457 /18:14297
/19:25400 /20:45921 /21:53136 /22:113916 /23:106122 /24:627317
/25:136 /26:110 /27:104 /28:20 /29:70 /30:10
/31:0 /32:306
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6538 7587 UNI2-AS, ES
8151 6493 12274 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 2491 3337 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2355 13683 AMAZON-02, US
30036 2287 2628 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2196 3480 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)
----------------------------------------------
1:2486 2:1590 3:854 4:12 5:4855 6:163
7:6 8:1582 9:1 11:172 12:1343 13:458
14:2641 15:367 16:286 17:380 18:898 20:576
21:4 22:188 23:7755 24:2729 25:2 27:2862
29:19 31:3448 32:39 33:1 34:84 35:262
36:3922 37:4610 38:10612 39:952 40:247 41:4346
42:2040 43:2816 44:378 45:18910 46:5178 47:354
49:1926 50:2014 51:585 52:1555 54:325 55:1091
56:11 57:278 58:2287 59:1418 60:1199 61:3072
62:3020 63:1798 64:5548 65:2149 66:4764 67:3107
68:1073 69:3978 70:1040 71:630 72:2850 74:2818
75:1512 76:605 77:2777 78:1900 79:1714 80:2238
81:2068 82:3190 83:1490 84:1901 85:3491 86:1190
87:2397 88:1313 89:4469 90:777 91:8469 92:2777
93:2975 94:4193 95:4429 96:1491 97:310 98:954
99:693 100:71 101:1465 102:4028 103:32757 104:5242
105:1068 106:979 107:2662 108:1273 109:4252 110:2279
111:3414 112:2327 113:1904 114:1982 115:2295 116:2159
117:2680 118:3019 119:2048 120:2242 121:1411 122:2931
123:2527 124:1797 125:2927 126:91 128:1636 129:977
130:1326 131:2084 132:780 133:450 134:1601 135:352
136:1464 137:1272 138:2887 139:1666 140:1652 141:1536
142:1911 143:1972 144:1181 145:565 146:2203 147:2105
148:2726 149:2991 150:1301 151:2253 152:2078 153:591
154:7904 155:1857 156:3105 157:1946 158:1348 159:2523
160:3607 161:1907 162:3873 163:2256 164:1889 165:2419
166:1540 167:2010 168:4047 169:789 170:5184 171:1010
172:4231 173:3393 174:915 175:1354 176:3755 177:5022
178:3973 179:2378 180:2666 181:4158 182:3559 183:2295
184:2101 185:21698 186:5321 187:4772 188:4283 189:4427
190:9624 191:1553 192:11371 193:9502 194:7930 195:5729
196:3258 197:3180 198:6136 199:8601 200:8353 201:6462
202:10983 203:10936 204:4646 205:3577 206:4545 207:3559
208:4312 209:5170 210:5035 211:2826 212:4610 213:3830
214:1023 215:48 216:6793 217:3378 218:1440 219:603
220:2152 221:1204 222:989 223:2767
End of report
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