[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Sun Mar 30 21:30:43 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sun 30 Mar, 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:                              997254
    Prefixes after maximum aggregation (per Origin AS):          375762
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      476727
    Number of IPv4 prefixes with a valid ROA:                    546115
    Number of IPv4 prefixes with an invalid ROA:                     20
    Number of IPv4 prefixes with no ROA:                         451119
Total ASes present in the Internet Routing Table:                 76795
    Prefixes per ASN:                                             12.99
Origin-only ASes present in the Internet Routing Table:           65708
Origin ASes announcing only one prefix:                           26858
Transit ASes present in the Internet Routing Table:               11087
Transit-only ASes present in the Internet Routing Table:            566
Paths with bogon ASNs present in the IPv4 Routing Table:             64
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              63
Prefixes from unregistered ASNs in the Routing Table:              1009
    Number of instances of unregistered ASNs:                      1014
Number of 32-bit ASNs allocated by the RIRs:                      46117
Number of 32-bit ASNs visible in the Routing Table:               38033
Prefixes from 32-bit ASNs in the Routing Table:                  201784
Number of bogon 32-bit ASNs visible in the Routing Table:            16
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            340
Number of addresses announced to Internet:                   3113066880
    Equivalent to 185 /8s, 141 /16s and 161 /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:      325411

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   266997
    Total APNIC prefixes after maximum aggregation:               77113
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258736
    Unique aggregates announced from the APNIC address blocks:   102906
APNIC Region origin ASes present in the Internet Routing Table:   14632
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               4451
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:                         59
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10078
Number of APNIC addresses announced to Internet:              754140224
    Equivalent to 44 /8s, 243 /16s and 68 /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:                    292102
    Total ARIN prefixes after maximum aggregation:               128795
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292561
    Unique aggregates announced from the ARIN address blocks:    137267
ARIN Region origin ASes present in the Internet Routing Table:    19248
    ARIN Prefixes per ASN:                                        15.20
ARIN Region origin ASes announcing only one prefix:                7040
ARIN Region transit ASes present in the Internet Routing Table:    1983
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5171
Number of ARIN addresses announced to Internet:              1349908992
    Equivalent to 80 /8s, 117 /16s and 250 /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:                    276784
    Total RIPE prefixes after maximum aggregation:               133201
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           275132
    Unique aggregates announced from the RIPE address blocks:    173877
RIPE Region origin ASes present in the Internet Routing Table:    28882
    RIPE Prefixes per ASN:                                         9.53
RIPE Region origin ASes announcing only one prefix:               12032
RIPE Region transit ASes present in the Internet Routing Table:    4008
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12355
Number of RIPE addresses announced to Internet:               732295168
    Equivalent to 43 /8s, 165 /16s and 240 /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:                  124149
    Total LACNIC prefixes after maximum aggregation:              29307
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         120743
    Unique aggregates announced from the LACNIC address blocks:   48821
LACNIC Region origin ASes present in the Internet Routing Table:  11204
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2496
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9162
Number of LACNIC addresses announced to Internet:             171660608
    Equivalent to 10 /8s, 59 /16s and 85 /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:                  36213
    Total AfriNIC prefixes after maximum aggregation:              6719
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         49742
    Unique aggregates announced from the AfriNIC address blocks:  13569
AfriNIC Region origin ASes present in the Internet Routing Table:  1898
    AfriNIC Prefixes per ASN:                                     26.21
AfriNIC Region origin ASes announcing only one prefix:              675
AfriNIC Region transit ASes present in the Internet Routing Table:  387
Average AfriNIC Region AS path length visible:                      6.3
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1267
Number of AfriNIC addresses announced to Internet:            104880640
    Equivalent to 6 /8s, 64 /16s and 90 /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       10400       8913     147  CHINAMOBILE-CN China Mobile Communication
  7545        6213        843     652  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4850       4192      76  ERX-CERNET-BKB China Education and Resear
 18403        4221        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4217        530     274  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4171       1874      56  VNPT-AS-VN VNPT Corp, VN
  7552        3944       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3675       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2844        849     537  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2196       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       12958      39645    3986  AMAZON-02, US
   174        5483       8767     970  COGENT-174, US
 11492        4676        310     586  CABLEONE, US
  7155        4187        287      87  VIASAT-SP-BACKBONE, US
  6327        3616       1320      81  SHAW, CA
 22773        3379       3033     180  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54879    2506  DNIC-AS-00749, US
 16625        3027       1270    2221  AKAMAI-AS, US
396982        2944       3648     458  GOOGLE-CLOUD-PLATFORM, US
 36352        2584        213     796  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        7722       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3937       3396     142  AKAMAI-ASN1, NL
  9009        3772        326    1962  M247, RO
 12389        3039       2303     888  ROSTELECOM-AS, RU
  5384        2427        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2365        360     583  TELLCOM-AS, TR
212238        2070        147    1527  CDNEXT, GB
  8452        1616       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       11899       3243     582  UNINET, MX
 10620        3522        486     971  Telmex Colombia S.A., CO
 13999        2509        539     367  Mega Cable, S.A. de C.V., MX
 11830        1991        369      64  Instituto Costarricense de Electricidad y
 28573        1351       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1332        783     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1193        371      21  Telefonica del Peru S.A.A., PE
 11664        1070        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1054         67     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1049        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        1703        599      30  RAYA-AS, EG
 24863        1620        389      18  LINKdotNET-AS, EG
 29571        1567        102      23  ORANGE-COTE-IVOIRE, CI
 36992        1428       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1006        521      42  Vodafone-, EG
 20011         980        183     284  INTERNET-SOLUTIONS, ZA
 37069         891       1083      15  MOBINIL, EG
  6713         560       1861      35  IAM-AS, MA
 36914         545         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       12958      39645    3986  AMAZON-02, US
  8151       11899       3243     582  UNINET, MX
  9808       10400       8913     147  CHINAMOBILE-CN China Mobile Communication
 12479        7722       1714     145  UNI2-AS, ES
  7545        6213        843     652  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5483       8767     970  COGENT-174, US
  4538        4850       4192      76  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4676        310     586  CABLEONE, US
 18403        4221        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       11899        11317  UNINET, MX
  9808       10400        10253  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7722         7577  UNI2-AS, ES
  7545        6213         5561  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4850         4774  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5483         4513  COGENT-174, US
 18403        4221         4196  FPT-AS-AP FPT Telecom Company, VN
 45899        4171         4115  VNPT-AS-VN VNPT Corp, VN
  7155        4187         4100  VIASAT-SP-BACKBONE, 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
    212032  UNALLOCATED  5.59.105.0/24            35168  TNS-PLUS-CORE, KZ
     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

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  PIGGYTARO-DATA, CA
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      /12:303     
/13:585     /14:1232    /15:2187    /16:14075   /17:8533    /18:14530   
/19:25284   /20:45595   /21:53024   /22:113771  /23:103928  /24:613349  
/25:113     /26:102     /27:92      /28:12      /29:75      /30:10      
/31:0       /32:288     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6654        7722  UNI2-AS, ES
  8151        6099       11899  UNINET, MX
 11492        3529        4676  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3411        3616  SHAW, CA
  7155        3133        4187  VIASAT-SP-BACKBONE, US
 22773        2516        3379  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2332       12958  AMAZON-02, US
 30036        2214        2555  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2184        3522  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)
----------------------------------------------

   1:2383      2:1654      3:601       4:12        5:4658      6:163    
   7:6         8:1567      9:1        11:172      12:1372     13:353    
  14:2573     15:351      16:279      17:366      18:913      20:477    
  21:4        22:188      23:7343     24:3024     25:2        27:2798   
  29:19       31:3306     32:41       34:84       35:206      36:2424   
  37:4720     38:10165    39:907      40:154      41:4320     42:1934   
  43:2668     44:359      45:18593    46:5009     47:309      49:2001   
  50:1895     51:590      52:1555     54:301      55:878      56:11     
  57:253      58:2303     59:1295     60:1199     61:2963     62:2949   
  63:1839     64:5497     65:2187     66:4613     67:3022     68:1118   
  69:3974     70:1113     71:622      72:2849     74:2807     75:1660   
  76:612      77:2707     78:1862     79:1741     80:2234     81:2033   
  82:3005     83:1457     84:1831     85:3376     86:1143     87:2422   
  88:1283     89:4332     90:780      91:8343     92:2862     93:2878   
  94:4127     95:4304     96:1426     97:313      98:991      99:740    
 100:71      101:1413    102:3878    103:32574   104:4809    105:1179   
 106:998     107:2596    108:1210    109:4125    110:2269    111:3352   
 112:2065    113:1845    114:1972    115:2216    116:2063    117:2785   
 118:2890    119:2013    120:1943    121:1439    122:2884    123:2224   
 124:1707    125:2910    126:88      128:1640    129:979     130:1295   
 131:1899    132:776     133:451     134:1532    135:330     136:1280   
 137:1239    138:2907    139:1692    140:1579    141:1491    142:1826   
 143:1657    144:1048    145:515     146:2167    147:2102    148:2637   
 149:2975    150:1259    151:2054    152:2108    153:571     154:8132   
 155:1626    156:3291    157:1899    158:1268    159:2434    160:3573   
 161:1939    162:3722    163:1981    164:1698    165:2209    166:1429   
 167:1889    168:4050    169:802     170:5070    171:1013    172:4465   
 173:3234    174:909     175:1319    176:3710    177:4798    178:3829   
 179:2360    180:2664    181:4070    182:3404    183:2046    184:2291   
 185:21594   186:5142    187:4444    188:4217    189:4241    190:9661   
 191:1528    192:11195   193:9449    194:7937    195:5663    196:3277   
 197:3782    198:6111    199:8420    200:8190    201:6296    202:10954  
 203:10831   204:4531    205:3647    206:4630    207:3482    208:4211   
 209:5173    210:4887    211:2722    212:4544    213:3778    214:1044   
 215:48      216:6588    217:3268    218:1391    219:577     220:2088   
 221:1073    222:970     223:2340   

End of report


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