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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Mar 23 21:30:44 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sun 23 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:                              996069
    Prefixes after maximum aggregation (per Origin AS):          375469
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      475845
    Number of IPv4 prefixes with a valid ROA:                    544913
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         451137
Total ASes present in the Internet Routing Table:                 76811
    Prefixes per ASN:                                             12.97
Origin-only ASes present in the Internet Routing Table:           65713
Origin ASes announcing only one prefix:                           26866
Transit ASes present in the Internet Routing Table:               11098
Transit-only ASes present in the Internet Routing Table:            558
Paths with bogon ASNs present in the IPv4 Routing Table:             76
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              63
Prefixes from unregistered ASNs in the Routing Table:               997
    Number of instances of unregistered ASNs:                      1002
Number of 32-bit ASNs allocated by the RIRs:                      46127
Number of 32-bit ASNs visible in the Routing Table:               38038
Prefixes from 32-bit ASNs in the Routing Table:                  201562
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            359
Number of addresses announced to Internet:                   3113930112
    Equivalent to 185 /8s, 154 /16s and 205 /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:      324780

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

Prefixes being announced by APNIC Region ASes:                   266460
    Total APNIC prefixes after maximum aggregation:               77099
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258164
    Unique aggregates announced from the APNIC address blocks:   102818
APNIC Region origin ASes present in the Internet Routing Table:   14648
    APNIC Prefixes per ASN:                                       17.62
APNIC Region origin ASes announcing only one prefix:               4450
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:                         49
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10089
Number of APNIC addresses announced to Internet:              754387520
    Equivalent to 44 /8s, 247 /16s and 10 /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:                    292120
    Total ARIN prefixes after maximum aggregation:               128677
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292709
    Unique aggregates announced from the ARIN address blocks:    136807
ARIN Region origin ASes present in the Internet Routing Table:    19235
    ARIN Prefixes per ASN:                                        15.22
ARIN Region origin ASes announcing only one prefix:                7031
ARIN Region transit ASes present in the Internet Routing Table:    1986
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5168
Number of ARIN addresses announced to Internet:              1350305792
    Equivalent to 80 /8s, 124 /16s and 8 /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:                    276627
    Total RIPE prefixes after maximum aggregation:               132965
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           274873
    Unique aggregates announced from the RIPE address blocks:    173516
RIPE Region origin ASes present in the Internet Routing Table:    28872
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12023
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:   12336
Number of RIPE addresses announced to Internet:               732449792
    Equivalent to 43 /8s, 168 /16s and 76 /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:                  123940
    Total LACNIC prefixes after maximum aggregation:              29335
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         120504
    Unique aggregates announced from the LACNIC address blocks:   48893
LACNIC Region origin ASes present in the Internet Routing Table:  11221
    LACNIC Prefixes per ASN:                                      10.74
LACNIC Region origin ASes announcing only one prefix:              2680
LACNIC Region transit ASes present in the Internet Routing Table:  2517
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:  9174
Number of LACNIC addresses announced to Internet:             171603008
    Equivalent to 10 /8s, 58 /16s and 116 /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:                  35925
    Total AfriNIC prefixes after maximum aggregation:              6767
    AfriNIC Deaggregation factor:                                  5.31
Prefixes being announced from the AfriNIC address blocks:         49460
    Unique aggregates announced from the AfriNIC address blocks:  13513
AfriNIC Region origin ASes present in the Internet Routing Table:  1906
    AfriNIC Prefixes per ASN:                                     25.95
AfriNIC Region origin ASes announcing only one prefix:              682
AfriNIC Region transit ASes present in the Internet Routing Table:  384
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: 1271
Number of AfriNIC addresses announced to Internet:            104995840
    Equivalent to 6 /8s, 66 /16s and 28 /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       10417       8913     146  CHINAMOBILE-CN China Mobile Communication
  7545        6202        842     647  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4852       4192      76  ERX-CERNET-BKB China Education and Resear
 18403        4238        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4215        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4171       1874      56  VNPT-AS-VN VNPT Corp, VN
  7552        3940       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3674       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2840        848     538  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       12965      39643    3990  AMAZON-02, US
   174        5437       8766     960  COGENT-174, US
 11492        4675        310     585  CABLEONE, US
  7155        4187        287      87  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3378       3033     181  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3259      54879    2506  DNIC-AS-00749, US
 16625        3012       1268    2210  AKAMAI-AS, US
396982        2940       3660     453  GOOGLE-CLOUD-PLATFORM, US
 36352        2569        213     804  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        7755       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3949       3396     142  AKAMAI-ASN1, NL
  9009        3769        325    1954  M247, RO
 12389        3005       2303     890  ROSTELECOM-AS, RU
  5384        2429        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2368        360     584  TELLCOM-AS, TR
212238        2035        145    1495  CDNEXT, GB
  8452        1615       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       11854       3241     582  UNINET, MX
 10620        3523        486     970  Telmex Colombia S.A., CO
 13999        2506        539     376  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1351       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        781     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1194        371      22  Telefonica del Peru S.A.A., PE
 11664        1073        278      33  Techtel LMDS Comunicaciones Interactivas 
  6503        1070        359     174  Axtel, S.A.B. de C.V., MX
 22884        1053         67     378  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1623        389      16  LINKdotNET-AS, EG
 29571        1564        102      23  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1006        521      42  Vodafone-, EG
 20011         980        183     284  INTERNET-SOLUTIONS, ZA
 37069         859       1083      15  MOBINIL, EG
  6713         561       1861      35  IAM-AS, MA
 36914         537         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       12965      39643    3990  AMAZON-02, US
  8151       11854       3241     582  UNINET, MX
  9808       10417       8913     146  CHINAMOBILE-CN China Mobile Communication
 12479        7755       1714     145  UNI2-AS, ES
  7545        6202        842     647  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5437       8766     960  COGENT-174, US
  4538        4852       4192      76  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4675        310     585  CABLEONE, US
 18403        4238        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       11854        11272  UNINET, MX
  9808       10417        10271  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7755         7610  UNI2-AS, ES
  7545        6202         5555  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4852         4776  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5437         4477  COGENT-174, US
 18403        4238         4213  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
     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  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      /12:304     
/13:586     /14:1230    /15:2189    /16:14075   /17:8513    /18:14510   
/19:25290   /20:45647   /21:53010   /22:113699  /23:103805  /24:612337  
/25:111     /26:105     /27:101     /28:20      /29:73      /30:10      
/31:0       /32:288     

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

   ASN  No of nets  Total ann.  Description
 12479        6688        7755  UNI2-AS, ES
  8151        6056       11854  UNINET, MX
 11492        3528        4675  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        3133        4187  VIASAT-SP-BACKBONE, US
 22773        2515        3378  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2337       12965  AMAZON-02, US
 30036        2217        2557  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2185        3523  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)
----------------------------------------------

   1:2380      2:1652      3:599       4:12        5:4640      6:163    
   7:6         8:1566      9:1        11:172      12:1372     13:351    
  14:2570     15:351      16:279      17:366      18:912      20:477    
  21:4        22:188      23:7337     24:3023     25:2        27:2810   
  29:19       31:3298     32:41       34:83       35:207      36:2424   
  37:4745     38:10085    39:906      40:154      41:4302     42:1948   
  43:2667     44:357      45:18568    46:5045     47:309      49:1997   
  50:1891     51:590      52:1557     54:301      55:1075     56:9      
  57:254      58:2305     59:1285     60:1197     61:2899     62:2935   
  63:1841     64:5505     65:2183     66:4630     67:3013     68:1116   
  69:3968     70:1107     71:621      72:2855     74:2818     75:1656   
  76:611      77:2697     78:1860     79:1754     80:2232     81:2016   
  82:2868     83:1434     84:1829     85:3378     86:1139     87:2424   
  88:1284     89:4330     90:785      91:8347     92:2852     93:2891   
  94:4131     95:4268     96:1426     97:314      98:994      99:740    
 100:71      101:1318    102:3817    103:32582   104:4813    105:1098   
 106:1003    107:2599    108:1208    109:4162    110:2236    111:3349   
 112:2063    113:1842    114:1961    115:2212    116:2070    117:2790   
 118:2890    119:1981    120:1948    121:1439    122:2782    123:2228   
 124:1706    125:2909    126:88      128:1636    129:981     130:1297   
 131:1884    132:781     133:451     134:1504    135:330     136:1279   
 137:1243    138:2896    139:1680    140:1578    141:1486    142:1821   
 143:1639    144:1048    145:480     146:2169    147:2104    148:2617   
 149:2974    150:1252    151:2040    152:2105    153:571     154:8163   
 155:1622    156:3313    157:1902    158:1259    159:2433    160:3569   
 161:1955    162:3712    163:1965    164:1699    165:2205    166:1418   
 167:1889    168:4060    169:791     170:5102    171:1012    172:4463   
 173:3234    174:910     175:1309    176:3690    177:4755    178:3833   
 179:2317    180:2664    181:4042    182:3399    183:2068    184:2293   
 185:21592   186:5090    187:4405    188:4230    189:4194    190:9643   
 191:1547    192:11204   193:9452    194:7917    195:5656    196:3255   
 197:3752    198:6106    199:8409    200:8182    201:6282    202:10923  
 203:10837   204:4521    205:3656    206:4646    207:3483    208:4216   
 209:5151    210:4886    211:2720    212:4557    213:3765    214:1051   
 215:48      216:6589    217:3273    218:1393    219:580     220:2083   
 221:1070    222:971     223:2342   

End of report


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