[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jun 10 21:29:44 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Tue 10 Jun, 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: 1007454
Prefixes after maximum aggregation (per Origin AS): 381597
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482438
Number of IPv4 prefixes with a valid ROA: 559601
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 447829
Total ASes present in the Internet Routing Table: 77019
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 65923
Origin ASes announcing only one prefix: 26878
Transit ASes present in the Internet Routing Table: 11096
Transit-only ASes present in the Internet Routing Table: 574
Paths with bogon ASNs present in the IPv4 Routing Table: 60
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 982
Number of instances of unregistered ASNs: 1014
Number of 32-bit ASNs allocated by the RIRs: 46631
Number of 32-bit ASNs visible in the Routing Table: 38387
Prefixes from 32-bit ASNs in the Routing Table: 206896
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: 302
Number of addresses announced to Internet: 3116179264
Equivalent to 185 /8s, 189 /16s and 31 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 327852
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 271083
Total APNIC prefixes after maximum aggregation: 78125
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 262501
Unique aggregates announced from the APNIC address blocks: 104506
APNIC Region origin ASes present in the Internet Routing Table: 14708
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4461
APNIC Region transit ASes present in the Internet Routing Table: 1989
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10170
Number of APNIC addresses announced to Internet: 754767936
Equivalent to 44 /8s, 252 /16s and 216 /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: 293418
Total ARIN prefixes after maximum aggregation: 131352
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 294956
Unique aggregates announced from the ARIN address blocks: 139597
ARIN Region origin ASes present in the Internet Routing Table: 19243
ARIN Prefixes per ASN: 15.33
ARIN Region origin ASes announcing only one prefix: 7027
ARIN Region transit ASes present in the Internet Routing Table: 1992
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: 5224
Number of ARIN addresses announced to Internet: 1353118464
Equivalent to 80 /8s, 166 /16s and 243 /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: 279088
Total RIPE prefixes after maximum aggregation: 134906
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 277663
Unique aggregates announced from the RIPE address blocks: 175492
RIPE Region origin ASes present in the Internet Routing Table: 28966
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12060
RIPE Region transit ASes present in the Internet Routing Table: 4022
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: 12505
Number of RIPE addresses announced to Internet: 731399616
Equivalent to 43 /8s, 152 /16s and 69 /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: 126239
Total LACNIC prefixes after maximum aggregation: 29868
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 122492
Unique aggregates announced from the LACNIC address blocks: 49013
LACNIC Region origin ASes present in the Internet Routing Table: 11262
LACNIC Prefixes per ASN: 10.88
LACNIC Region origin ASes announcing only one prefix: 2654
LACNIC Region transit ASes present in the Internet Routing Table: 2513
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: 9208
Number of LACNIC addresses announced to Internet: 171829056
Equivalent to 10 /8s, 61 /16s and 231 /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: 36644
Total AfriNIC prefixes after maximum aggregation: 6736
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 49540
Unique aggregates announced from the AfriNIC address blocks: 13555
AfriNIC Region origin ASes present in the Internet Routing Table: 1913
AfriNIC Prefixes per ASN: 25.90
AfriNIC Region origin ASes announcing only one prefix: 676
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: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1280
Number of AfriNIC addresses announced to Internet: 104909056
Equivalent to 6 /8s, 64 /16s and 201 /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 11225 8918 158 CHINAMOBILE-CN China Mobile Communication
7545 6167 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4463 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4366 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4303 534 304 BBIL-AP BHARTI Airtel Ltd., IN
7552 3947 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2881 854 529 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2273 831 217 CMNET-JIANGSU-AP China Mobile communicati
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 13684 40941 5243 AMAZON-02, US
174 5271 8746 888 COGENT-174, US
11492 4762 316 595 CABLEONE, US
7155 3877 287 89 VIASAT-SP-BACKBONE, US
6327 3632 1320 81 SHAW, CA
22773 3344 3016 167 ASN-CXA-ALL-CCI-22773-RDC, US
749 3229 54783 2480 DNIC-AS-00749, US
396982 3184 3854 425 GOOGLE-CLOUD-PLATFORM, US
16625 3030 1263 2230 AKAMAI-AS, US
36352 2812 230 855 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 7697 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3974 3395 139 AKAMAI-ASN1, NL
9009 3886 358 2089 M247, RO
12389 3109 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2413 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 580 TELLCOM-AS, TR
212238 2259 164 1648 CDNEXT, GB
8452 1614 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 12173 3233 586 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2550 540 363 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1371 2436 266 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1199 371 22 Telefonica del Peru S.A.A., PE
22884 1064 68 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1041 373 162 Axtel, S.A.B. de C.V., MX
26615 1036 2503 52 TIM SA, BR
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 1820 644 27 RAYA-AS, EG
24863 1634 389 17 LINKdotNET-AS, EG
29571 1615 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1247 553 104 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1050 520 44 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 568 82 3 KENET-AS, KE
15399 540 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 13684 40941 5243 AMAZON-02, US
8151 12173 3233 586 UNINET, MX
9808 11225 8918 158 CHINAMOBILE-CN China Mobile Communication
12479 7697 1714 148 UNI2-AS, ES
7545 6167 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5271 8746 888 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4762 316 595 CABLEONE, US
18403 4463 347 25 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
8151 12173 11587 UNINET, MX
9808 11225 11067 CHINAMOBILE-CN China Mobile Communications Grou
12479 7697 7549 UNI2-AS, ES
7545 6167 5527 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4463 4438 FPT-AS-AP FPT Telecom Company, VN
174 5271 4383 COGENT-174, US
45899 4366 4310 VNPT-AS-VN VNPT Corp, VN
11492 4762 4167 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
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
395195 UNALLOCATED 8.38.115.0/24 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
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
23.159.56.0/24 Origin: 174 COGENT-174, US
23.159.56.0/24 Transit: 2914 NTT-DATA-2914, 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 /12:300
/13:585 /14:1225 /15:2188 /16:14019 /17:8522 /18:14489
/19:25421 /20:45973 /21:53157 /22:114068 /23:105885 /24:620722
/25:125 /26:113 /27:99 /28:18 /29:75 /30:8
/31:0 /32:299
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6616 7697 UNI2-AS, ES
8151 6384 12173 UNINET, MX
11492 3559 4762 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3427 3632 SHAW, CA
7155 2835 3877 VIASAT-SP-BACKBONE, US
22773 2494 3344 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2373 13684 AMAZON-02, US
30036 2243 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3499 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)
----------------------------------------------
1:2437 2:1607 3:813 4:11 5:4796 6:162
7:6 8:1607 9:1 11:172 12:1350 13:452
14:2591 15:360 16:285 17:380 18:922 20:555
21:4 22:188 23:7595 24:2803 25:2 27:2836
29:19 31:3375 32:40 33:1 34:84 35:258
36:3099 37:4641 38:10360 39:918 40:173 41:4313
42:2002 43:2719 44:380 45:18816 46:5185 47:338
49:1978 50:1882 51:591 52:1569 54:319 55:1086
56:11 57:272 58:2325 59:1322 60:1200 61:3161
62:2970 63:1807 64:5476 65:2183 66:4662 67:3064
68:1126 69:3946 70:1078 71:634 72:2832 74:2808
75:1516 76:616 77:2715 78:1892 79:1731 80:2261
81:2068 82:3153 83:1484 84:1882 85:3458 86:1174
87:2408 88:1301 89:4451 90:773 91:8440 92:2791
93:2923 94:4158 95:4365 96:1465 97:311 98:978
99:698 100:73 101:1443 102:4019 103:32743 104:5104
105:1185 106:1040 107:2665 108:1247 109:4157 110:2281
111:3347 112:2158 113:1862 114:2003 115:2217 116:2141
117:2572 118:2926 119:2023 120:2062 121:1457 122:2918
123:2612 124:1727 125:2916 126:93 128:1667 129:981
130:1320 131:2036 132:783 133:449 134:1537 135:335
136:1353 137:1261 138:2881 139:1673 140:1624 141:1511
142:1903 143:1841 144:1137 145:527 146:2202 147:2116
148:2712 149:2970 150:1279 151:1966 152:2098 153:579
154:7779 155:1751 156:3038 157:1921 158:1322 159:2494
160:3605 161:1866 162:3850 163:2219 164:1871 165:1983
166:1496 167:1963 168:4073 169:795 170:5173 171:1032
172:4440 173:3318 174:917 175:1335 176:3727 177:4840
178:3732 179:2334 180:2715 181:4111 182:3474 183:2178
184:2101 185:21684 186:5241 187:4579 188:4265 189:4361
190:9630 191:1521 192:11329 193:9510 194:7961 195:5686
196:3285 197:3669 198:6118 199:8534 200:8286 201:6430
202:10852 203:10932 204:4554 205:3637 206:4519 207:3531
208:4277 209:5155 210:4937 211:2758 212:4628 213:3750
214:1031 215:48 216:6798 217:3331 218:1427 219:594
220:2094 221:1136 222:977 223:2512
End of report
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