[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Apr 21 21:30:55 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 21 Apr, 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: 1000960
Prefixes after maximum aggregation (per Origin AS): 377297
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 477817
Number of IPv4 prefixes with a valid ROA: 550150
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 450792
Total ASes present in the Internet Routing Table: 76928
Prefixes per ASN: 13.01
Origin-only ASes present in the Internet Routing Table: 65881
Origin ASes announcing only one prefix: 26876
Transit ASes present in the Internet Routing Table: 11047
Transit-only ASes present in the Internet Routing Table: 547
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: 1046
Number of instances of unregistered ASNs: 1048
Number of 32-bit ASNs allocated by the RIRs: 46256
Number of 32-bit ASNs visible in the Routing Table: 38192
Prefixes from 32-bit ASNs in the Routing Table: 204203
Number of bogon 32-bit ASNs visible in the Routing Table: 12
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 338
Number of addresses announced to Internet: 3112084992
Equivalent to 185 /8s, 126 /16s and 166 /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: 326122
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 268406
Total APNIC prefixes after maximum aggregation: 77374
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 260082
Unique aggregates announced from the APNIC address blocks: 103174
APNIC Region origin ASes present in the Internet Routing Table: 14712
APNIC Prefixes per ASN: 17.68
APNIC Region origin ASes announcing only one prefix: 4470
APNIC Region transit ASes present in the Internet Routing Table: 1998
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10148
Number of APNIC addresses announced to Internet: 753806400
Equivalent to 44 /8s, 238 /16s and 44 /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: 292221
Total ARIN prefixes after maximum aggregation: 129424
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293126
Unique aggregates announced from the ARIN address blocks: 137998
ARIN Region origin ASes present in the Internet Routing Table: 19252
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 7035
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: 5188
Number of ARIN addresses announced to Internet: 1349385984
Equivalent to 80 /8s, 109 /16s and 255 /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: 277305
Total RIPE prefixes after maximum aggregation: 133704
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 275173
Unique aggregates announced from the RIPE address blocks: 173758
RIPE Region origin ASes present in the Internet Routing Table: 28915
RIPE Prefixes per ASN: 9.52
RIPE Region origin ASes announcing only one prefix: 12040
RIPE Region transit ASes present in the Internet Routing Table: 3992
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: 12404
Number of RIPE addresses announced to Internet: 731916928
Equivalent to 43 /8s, 160 /16s and 42 /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: 125638
Total LACNIC prefixes after maximum aggregation: 29407
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 122211
Unique aggregates announced from the LACNIC address blocks: 48873
LACNIC Region origin ASes present in the Internet Routing Table: 11233
LACNIC Prefixes per ASN: 10.88
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2491
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: 9179
Number of LACNIC addresses announced to Internet: 171770176
Equivalent to 10 /8s, 61 /16s and 1 /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: 36344
Total AfriNIC prefixes after maximum aggregation: 6765
AfriNIC Deaggregation factor: 5.37
Prefixes being announced from the AfriNIC address blocks: 50030
Unique aggregates announced from the AfriNIC address blocks: 13741
AfriNIC Region origin ASes present in the Internet Routing Table: 1906
AfriNIC Prefixes per ASN: 26.25
AfriNIC Region origin ASes announcing only one prefix: 668
AfriNIC Region transit ASes present in the Internet Routing Table: 381
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: 1273
Number of AfriNIC addresses announced to Internet: 105030144
Equivalent to 6 /8s, 66 /16s and 162 /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 10438 8913 146 CHINAMOBILE-CN China Mobile Communication
7545 6203 842 647 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4354 1874 55 VNPT-AS-VN VNPT Corp, VN
18403 4260 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4222 530 271 BBIL-AP BHARTI Airtel Ltd., IN
7552 3952 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2857 851 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2197 1439 86 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 13253 39710 4114 AMAZON-02, US
174 5397 8761 932 COGENT-174, US
11492 4693 311 590 CABLEONE, US
7155 3843 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3393 3017 180 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 2995 1252 2211 AKAMAI-AS, US
396982 2962 3651 471 GOOGLE-CLOUD-PLATFORM, US
36352 2725 224 831 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 7704 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3946 3396 141 AKAMAI-ASN1, NL
9009 3771 326 1962 M247, RO
12389 3071 2302 885 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2401 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2362 360 584 TELLCOM-AS, TR
212238 2095 148 1540 CDNEXT, GB
8452 1640 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 11963 3243 592 UNINET, MX
10620 3517 485 992 Telmex Colombia S.A., CO
13999 2511 539 364 Mega Cable, S.A. de C.V., MX
11830 1968 369 64 Instituto Costarricense de Electricidad y
28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1191 371 22 Telefonica del Peru S.A.A., PE
11664 1087 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1052 67 378 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 1743 607 31 RAYA-AS, EG
24863 1639 389 16 LINKdotNET-AS, EG
29571 1588 102 22 ORANGE-COTE-IVOIRE, CI
36992 1433 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1020 521 42 Vodafone-, EG
20011 981 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
6713 562 1861 35 IAM-AS, MA
36914 541 82 3 KENET-AS, 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 13253 39710 4114 AMAZON-02, US
8151 11963 3243 592 UNINET, MX
9808 10438 8913 146 CHINAMOBILE-CN China Mobile Communication
12479 7704 1714 145 UNI2-AS, ES
7545 6203 842 647 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5397 8761 932 COGENT-174, US
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4693 311 590 CABLEONE, US
45899 4354 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 11963 11371 UNINET, MX
9808 10438 10292 CHINAMOBILE-CN China Mobile Communications Grou
12479 7704 7559 UNI2-AS, ES
7545 6203 5556 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4776 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5397 4465 COGENT-174, US
45899 4354 4299 VNPT-AS-VN VNPT Corp, VN
18403 4260 4235 FPT-AS-AP FPT Telecom Company, VN
11492 4693 4103 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
/13:585 /14:1229 /15:2180 /16:14044 /17:8524 /18:14534
/19:25427 /20:45652 /21:53181 /22:114025 /23:104952 /24:615437
/25:113 /26:107 /27:101 /28:18 /29:75 /30:10
/31:0 /32:299
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6625 7704 UNI2-AS, ES
8151 6167 11963 UNINET, MX
11492 3530 4693 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2800 3843 VIASAT-SP-BACKBONE, US
22773 2532 3393 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2357 13253 AMAZON-02, US
30036 2219 2559 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2183 3517 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)
----------------------------------------------
1:2395 2:1657 3:618 4:12 5:4706 6:162
7:6 8:1571 9:1 11:172 12:1371 13:355
14:2584 15:352 16:283 17:372 18:923 20:521
21:4 22:188 23:7440 24:2809 25:2 27:2806
29:19 31:3302 32:40 34:84 35:206 36:2421
37:4717 38:10067 39:912 40:166 41:4329 42:1931
43:2675 44:377 45:18759 46:5073 47:312 49:1938
50:1896 51:590 52:1559 54:300 55:1012 56:11
57:257 58:2313 59:1356 60:1199 61:3140 62:2943
63:1834 64:5515 65:2194 66:4648 67:3066 68:1113
69:3929 70:1062 71:624 72:2833 74:2796 75:1599
76:614 77:2737 78:1879 79:1762 80:2240 81:2047
82:3188 83:1464 84:1860 85:3419 86:1150 87:2418
88:1279 89:4310 90:787 91:8359 92:2780 93:2896
94:4187 95:4353 96:1440 97:313 98:996 99:644
100:72 101:1414 102:3920 103:32690 104:4816 105:1185
106:986 107:2621 108:1211 109:4122 110:2273 111:3355
112:2073 113:1852 114:1978 115:2224 116:2090 117:2784
118:2928 119:2020 120:1946 121:1443 122:2896 123:2488
124:1705 125:2910 126:91 128:1645 129:979 130:1304
131:1946 132:786 133:451 134:1538 135:332 136:1309
137:1251 138:2949 139:1687 140:1599 141:1495 142:1904
143:1644 144:1073 145:513 146:2168 147:2115 148:2665
149:3006 150:1256 151:1731 152:2106 153:569 154:8300
155:1625 156:3218 157:1892 158:1288 159:2443 160:3599
161:1913 162:3756 163:2089 164:1707 165:2202 166:1450
167:1883 168:4114 169:795 170:5119 171:1014 172:4476
173:3240 174:902 175:1329 176:3690 177:4850 178:3746
179:2337 180:2674 181:4096 182:3397 183:2055 184:2126
185:21617 186:5190 187:4479 188:4220 189:4258 190:9686
191:1514 192:11280 193:9463 194:7917 195:5648 196:3300
197:3703 198:6109 199:8473 200:8271 201:6321 202:10967
203:10881 204:4531 205:3649 206:4642 207:3485 208:4228
209:5159 210:4903 211:2744 212:4568 213:3782 214:1033
215:48 216:6641 217:3295 218:1398 219:577 220:2089
221:1060 222:974 223:2346
End of report
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