[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat May 3 21:31:06 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sat 03 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: 1003899
Prefixes after maximum aggregation (per Origin AS): 378742
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 478935
Number of IPv4 prefixes with a valid ROA: 554264
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449617
Total ASes present in the Internet Routing Table: 76950
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 65885
Origin ASes announcing only one prefix: 26914
Transit ASes present in the Internet Routing Table: 11065
Transit-only ASes present in the Internet Routing Table: 552
Paths with bogon ASNs present in the IPv4 Routing Table: 52
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1038
Number of instances of unregistered ASNs: 1040
Number of 32-bit ASNs allocated by the RIRs: 46319
Number of 32-bit ASNs visible in the Routing Table: 38241
Prefixes from 32-bit ASNs in the Routing Table: 204847
Number of bogon 32-bit ASNs visible in the Routing Table: 10
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 341
Number of addresses announced to Internet: 3111030080
Equivalent to 185 /8s, 110 /16s and 141 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
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: 327192
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 269482
Total APNIC prefixes after maximum aggregation: 77818
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 260535
Unique aggregates announced from the APNIC address blocks: 103406
APNIC Region origin ASes present in the Internet Routing Table: 14720
APNIC Prefixes per ASN: 17.70
APNIC Region origin ASes announcing only one prefix: 4479
APNIC Region transit ASes present in the Internet Routing Table: 2001
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 45
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10160
Number of APNIC addresses announced to Internet: 753872960
Equivalent to 44 /8s, 239 /16s and 48 /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: 292810
Total ARIN prefixes after maximum aggregation: 129849
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293943
Unique aggregates announced from the ARIN address blocks: 138509
ARIN Region origin ASes present in the Internet Routing Table: 19247
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 7037
ARIN Region transit ASes present in the Internet Routing Table: 1994
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5201
Number of ARIN addresses announced to Internet: 1348724992
Equivalent to 80 /8s, 99 /16s and 233 /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: 278208
Total RIPE prefixes after maximum aggregation: 134150
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 276028
Unique aggregates announced from the RIPE address blocks: 174107
RIPE Region origin ASes present in the Internet Routing Table: 28931
RIPE Prefixes per ASN: 9.54
RIPE Region origin ASes announcing only one prefix: 12043
RIPE Region transit ASes present in the Internet Routing Table: 4000
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: 12427
Number of RIPE addresses announced to Internet: 731436992
Equivalent to 43 /8s, 152 /16s and 215 /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: 125959
Total LACNIC prefixes after maximum aggregation: 29518
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 122400
Unique aggregates announced from the LACNIC address blocks: 48736
LACNIC Region origin ASes present in the Internet Routing Table: 11232
LACNIC Prefixes per ASN: 10.90
LACNIC Region origin ASes announcing only one prefix: 2680
LACNIC Region transit ASes present in the Internet Routing Table: 2480
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: 9176
Number of LACNIC addresses announced to Internet: 171673920
Equivalent to 10 /8s, 59 /16s and 137 /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: 36402
Total AfriNIC prefixes after maximum aggregation: 6793
AfriNIC Deaggregation factor: 5.36
Prefixes being announced from the AfriNIC address blocks: 50652
Unique aggregates announced from the AfriNIC address blocks: 13900
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 26.51
AfriNIC Region origin ASes announcing only one prefix: 675
AfriNIC Region transit ASes present in the Internet Routing Table: 377
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1277
Number of AfriNIC addresses announced to Internet: 105145856
Equivalent to 6 /8s, 68 /16s and 102 /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 10546 8913 151 CHINAMOBILE-CN China Mobile Communication
7545 6209 843 650 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4360 1874 55 VNPT-AS-VN VNPT Corp, VN
18403 4309 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4237 531 276 BBIL-AP BHARTI Airtel Ltd., IN
7552 3948 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3677 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2859 851 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2200 1439 87 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 13235 39692 4348 AMAZON-02, US
174 5507 8755 920 COGENT-174, US
11492 4711 312 591 CABLEONE, US
7155 3873 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3378 3031 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54863 2505 DNIC-AS-00749, US
16625 3120 1312 2258 AKAMAI-AS, US
396982 2954 3657 468 GOOGLE-CLOUD-PLATFORM, US
36352 2772 227 850 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 7726 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4074 3396 140 AKAMAI-ASN1, NL
9009 3794 327 1977 M247, RO
12389 3075 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2424 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2362 360 584 TELLCOM-AS, TR
212238 2128 151 1570 CDNEXT, GB
8452 1647 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 12040 3243 585 UNINET, MX
10620 3486 482 1051 Telmex Colombia S.A., CO
13999 2513 540 362 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1359 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1190 371 22 Telefonica del Peru S.A.A., PE
11664 1103 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1060 70 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1043 374 163 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 1744 631 30 RAYA-AS, EG
24863 1649 389 16 LINKdotNET-AS, EG
29571 1594 102 22 ORANGE-COTE-IVOIRE, CI
36992 1416 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1020 521 42 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
36914 552 82 3 KENET-AS, KE
37457 535 316 30 Telkom-Internet, ZA
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 13235 39692 4348 AMAZON-02, US
8151 12040 3243 585 UNINET, MX
9808 10546 8913 151 CHINAMOBILE-CN China Mobile Communication
12479 7726 1714 148 UNI2-AS, ES
7545 6209 843 650 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5507 8755 920 COGENT-174, US
4538 4842 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4711 312 591 CABLEONE, US
45899 4360 1874 55 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 12040 11455 UNINET, MX
9808 10546 10395 CHINAMOBILE-CN China Mobile Communications Grou
12479 7726 7578 UNI2-AS, ES
7545 6209 5559 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4842 4767 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5507 4587 COGENT-174, US
45899 4360 4305 VNPT-AS-VN VNPT Corp, VN
18403 4309 4284 FPT-AS-AP FPT Telecom Company, VN
11492 4711 4120 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
23.152.48.0/24 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
23.158.216.0/24 Origin: 204535 RESERVED, ZZ
23.158.216.0/24 Transit: 22427 GNET-AS, 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 /11:93 /12:301
/13:584 /14:1227 /15:2184 /16:14047 /17:8521 /18:14558
/19:25474 /20:45726 /21:53173 /22:114096 /23:105066 /24:618044
/25:114 /26:116 /27:102 /28:17 /29:75 /30:10
/31:0 /32:298
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6648 7726 UNI2-AS, ES
8151 6243 12040 UNINET, MX
11492 3531 4711 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2831 3873 VIASAT-SP-BACKBONE, US
22773 2528 3378 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2331 13235 AMAZON-02, US
30036 2230 2570 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2155 3486 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)
----------------------------------------------
1:2373 2:1669 3:668 4:11 5:4774 6:162
7:6 8:1614 9:1 11:172 12:1365 13:366
14:2584 15:352 16:282 17:372 18:916 20:529
21:4 22:188 23:7545 24:2807 25:2 27:2815
29:19 31:3324 32:40 33:1 34:84 35:206
36:2513 37:4725 38:10206 39:914 40:167 41:4259
42:1975 43:2690 44:377 45:18823 46:5127 47:314
49:1952 50:1892 51:590 52:1553 54:301 55:1083
56:11 57:265 58:2308 59:1352 60:1197 61:3139
62:2956 63:1825 64:5489 65:2170 66:4669 67:3070
68:1135 69:3932 70:1089 71:628 72:2860 74:2786
75:1617 76:614 77:2731 78:1901 79:1774 80:2244
81:2063 82:3231 83:1479 84:1861 85:3435 86:1148
87:2424 88:1323 89:4353 90:785 91:8376 92:2792
93:2903 94:4206 95:4385 96:1461 97:312 98:995
99:669 100:72 101:1413 102:4062 103:32712 104:4814
105:1182 106:1049 107:2623 108:1211 109:4125 110:2276
111:3362 112:2076 113:1850 114:1982 115:2262 116:2096
117:2787 118:2922 119:2017 120:1952 121:1443 122:2896
123:2493 124:1711 125:2900 126:91 128:1661 129:972
130:1311 131:1961 132:781 133:451 134:1546 135:336
136:1304 137:1255 138:2944 139:1697 140:1600 141:1498
142:1909 143:1684 144:1085 145:503 146:2174 147:2104
148:2681 149:2969 150:1268 151:1822 152:2107 153:565
154:8567 155:1669 156:3480 157:1911 158:1289 159:2442
160:3589 161:1916 162:3729 163:2123 164:1711 165:2205
166:1472 167:1884 168:4096 169:791 170:5139 171:1018
172:4430 173:3259 174:908 175:1333 176:3684 177:4839
178:3701 179:2332 180:2685 181:4086 182:3420 183:2070
184:2132 185:21651 186:5223 187:4527 188:4231 189:4291
190:9673 191:1530 192:11258 193:9490 194:7924 195:5660
196:3310 197:3668 198:6139 199:8498 200:8271 201:6379
202:10967 203:10895 204:4523 205:3609 206:4633 207:3476
208:4284 209:5194 210:4915 211:2745 212:4575 213:3734
214:1032 215:48 216:6734 217:3327 218:1397 219:578
220:2094 221:1059 222:975 223:2375
End of report
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