[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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