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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Oct 8 21:31:11 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Sun 08 Oct, 2023

  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:                              944538
    Prefixes after maximum aggregation (per Origin AS):          353101
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      453459
    Number of IPv4 prefixes with a valid ROA:                    434864
    Number of IPv4 prefixes with an invalid ROA:                    312
    Number of IPv4 prefixes with no ROA:                         509362
Total ASes present in the Internet Routing Table:                 74912
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64370
Origin ASes announcing only one prefix:                           26035
Transit ASes present in the Internet Routing Table:               10542
Transit-only ASes present in the Internet Routing Table:            466
Paths with bogon ASNs present in the IPv4 Routing Table:             10
Average AS path length visible in the Internet Routing Table:       5.1
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (149381)                             100
Prefixes from unregistered ASNs in the Routing Table:               996
    Number of instances of unregistered ASNs:                       997
Number of 32-bit ASNs allocated by the RIRs:                      42802
Number of 32-bit ASNs visible in the Routing Table:               35237
Prefixes from 32-bit ASNs in the Routing Table:                  180508
Number of bogon 32-bit ASNs visible in the Routing Table:             8
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            526
Number of addresses announced to Internet:                   3052913408
    Equivalent to 181 /8s, 247 /16s and 195 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      319354

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

Prefixes being announced by APNIC Region ASes:                   243996
    Total APNIC prefixes after maximum aggregation:               70170
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          237500
    Unique aggregates announced from the APNIC address blocks:    98728
APNIC Region origin ASes present in the Internet Routing Table:   13640
    APNIC Prefixes per ASN:                                       17.41
APNIC Region origin ASes announcing only one prefix:               4087
APNIC Region transit ASes present in the Internet Routing Table:   1822
Average APNIC Region AS path length visible:                        5.5
    Max APNIC Region AS path length visible:                        103
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9004
Number of APNIC addresses announced to Internet:              772342080
    Equivalent to 46 /8s, 9 /16s and 1 /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, 131072-153913
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:                    275600
    Total ARIN prefixes after maximum aggregation:               123818
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           279395
    Unique aggregates announced from the ARIN address blocks:    132038
ARIN Region origin ASes present in the Internet Routing Table:    19100
    ARIN Prefixes per ASN:                                        14.63
ARIN Region origin ASes announcing only one prefix:                6956
ARIN Region transit ASes present in the Internet Routing Table:    1961
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4832
Number of ARIN addresses announced to Internet:              1277797952
    Equivalent to 76 /8s, 41 /16s and 166 /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, 393216-401308
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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    264982
    Total RIPE prefixes after maximum aggregation:               123969
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260148
    Unique aggregates announced from the RIPE address blocks:    160198
RIPE Region origin ASes present in the Internet Routing Table:    28468
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12065
RIPE Region transit ASes present in the Internet Routing Table:    3899
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11388
Number of RIPE addresses announced to Internet:               716252800
    Equivalent to 42 /8s, 177 /16s and 38 /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,
                        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:                  127107
    Total LACNIC prefixes after maximum aggregation:              28487
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         125942
    Unique aggregates announced from the LACNIC address blocks:   49319
LACNIC Region origin ASes present in the Internet Routing Table:  11056
    LACNIC Prefixes per ASN:                                      11.39
LACNIC Region origin ASes announcing only one prefix:              2333
LACNIC Region transit ASes present in the Internet Routing Table:  2339
Average LACNIC Region AS path length visible:                       5.6
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8872
Number of LACNIC addresses announced to Internet:             178397952
    Equivalent to 10 /8s, 162 /16s and 35 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31857
    Total AfriNIC prefixes after maximum aggregation:              5974
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         41027
    Unique aggregates announced from the AfriNIC address blocks:  12738
AfriNIC Region origin ASes present in the Internet Routing Table:  1798
    AfriNIC Prefixes per ASN:                                     22.82
AfriNIC Region origin ASes announcing only one prefix:              594
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1141
Number of AfriNIC addresses announced to Internet:            107696896
    Equivalent to 6 /8s, 107 /16s and 83 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5733        785     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4246        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3742       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3566       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3338       1840      96  VNPT-AS-VN VNPT Corp, VN
  9498        2943        498     251  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2530        850     383  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11269     603  KIXS-AS-KR Korea Telecom, KR
 45090        2151       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9031      10980    3286  AMAZON-02, US
 11492        4537        301     671  CABLEONE, US
  7155        4173        288      96  VIASAT-SP-BACKBONE, US
  6327        3546       1319      66  SHAW, CA
 22773        3529       3055     301  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3163      54958    2415  DNIC-AS-00749, US
   367        3015       3849    1413  DNIC-ASBLK-00306-00371, US
 16625        2979       1396    2279  AKAMAI-AS, US
396982        2700       3597     396  GOOGLE-CLOUD-PLATFORM, US
 30036        2498        359     372  MEDIACOM-ENTERPRISE-BUSINESS, 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        7386       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4044       3398     153  AKAMAI-ASN1, NL
  8551        3448        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3029        272    1498  M247, RO
 12389        2885       2295     912  ROSTELECOM-AS, RU
 34984        2334        362     594  TELLCOM-AS, TR
 58224        1720        923     530  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1525       1852      16  TE-AS TE-AS, EG

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       11819       3378     603  UNINET, MX
 10620        3534        504     858  Telmex Colombia S.A., CO
 13999        2411        332     627  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     509  Axtel, S.A.B. de C.V., MX
  3816        1297        766     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1111        369      22  Telefonica del Peru S.A.A., PE
 28202        1099         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1077        169     428  Techtel LMDS Comunicaciones Interactiva

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
 24863        1605        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
 37457         677        319      45  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         541         55      53  WANANCHI-, KE
 36914         515         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
  8151       11819       3378     603  UNINET, MX
  9808        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9031      10980    3286  AMAZON-02, US
 12479        7386       1713     145  UNI2-AS, ES
  7545        5733        785     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4537        301     671  CABLEONE, US
 18403        4246        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4173        288      96  VIASAT-SP-BACKBONE, US
 20940        4044       3398     153  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9482         9441  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7386         7241  UNI2-AS, ES
 16509        9031         5745  AMAZON-02, US
  7545        5733         5035  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4246         4221  FPT-AS-AP FPT Telecom Company, VN
  7155        4173         4077  VIASAT-SP-BACKBONE, US
 20940        4044         3891  AKAMAI-ASN1, NL
 11492        4537         3866  CABLEONE, US
  7552        3742         3722  VIETEL-AS-AP Viettel Group, VN

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
     33492  UNALLOCATED  8.6.184.0/23             33650  COMCAST-33650, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /10:37      /11:101     /12:300     
/13:578     /14:1195    /15:2108    /16:13532   /17:8320    /18:13992   
/19:25177   /20:44149   /21:52159   /22:111169  /23:102401  /24:568812  
/25:84      /26:62      /27:136     /28:37      /29:90      /30:21      
/31:3       /32:45      

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

   ASN  No of nets  Total ann.  Description
 12479        6472        7386  UNI2-AS, ES
  8151        5856       11819  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3450        4537  CABLEONE, US
  6327        3356        3546  SHAW, CA
  7155        3119        4173  VIASAT-SP-BACKBONE, US
  8551        2925        3448  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2581        3529  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2108        3534  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)
----------------------------------------------

   1:2203      2:1437      3:265       4:7         5:4495      6:137    
   7:6         8:1510      9:1        11:172      12:1502     13:364    
  14:2323     15:301      16:197      17:367      18:653      20:304    
  21:4        22:188      23:6446     24:2911     25:2        27:2658   
  29:19       31:2571     32:82       34:25       35:116      36:2000   
  37:4551     38:5459     39:872      40:140      41:4433     42:2057   
  43:2301     44:326      45:17278    46:4340     47:371      49:1831   
  50:1894     51:578      52:1588     54:392      55:928      56:5      
  57:135      58:1846     59:1103     60:1005     61:2480     62:2772   
  63:1917     64:5823     65:2383     66:5076     67:3074     68:1347   
  69:4169     70:1352     71:674      72:3012     74:2643     75:1596   
  76:620      77:2422     78:1842     79:2999     80:2106     81:1840   
  82:1536     83:1320     84:1582     85:3133     86:762      87:2094   
  88:1254     89:3951     90:625      91:7961     92:2065     93:2632   
  94:3584     95:4086     96:1296     97:315      98:1097     99:734    
 100:90      101:1284    102:3101    103:32207   104:4744    105:974    
 106:904     107:2724    108:1143    109:4269    110:2120    111:3145   
 112:2061    113:1767    114:1696    115:2061    116:1907    117:2532   
 118:2696    119:1964    120:1783    121:1137    122:2632    123:2187   
 124:1570    125:2545    128:1467    129:929     130:1067    131:2079   
 132:874     133:408     134:1786    135:348     136:1017    137:1127   
 138:2830    139:1602    140:1294    141:1337    142:1526    143:1641   
 144:988     145:351     146:1977    147:1615    148:2443    149:2326   
 150:892     151:1229    152:1878    153:594     154:5147    155:1398   
 156:2028    157:1352    158:1057    159:2207    160:2688    161:1601   
 162:3540    163:1627    164:1728    165:1906    166:1053    167:1757   
 168:4035    169:808     170:4898    171:952     172:3792    173:2993   
 174:989     175:1205    176:3821    177:5355    178:3573    179:2430   
 180:2460    181:3563    182:3244    183:1968    184:2264    185:20832  
 186:5066    187:4520    188:4273    189:4179    190:9412    191:1832   
 192:11001   193:8995    194:7369    195:5289    196:3167    197:2687   
 198:5993    199:6206    200:8180    201:6261    202:10404   203:10134  
 204:4570    205:3708    206:4410    207:3492    208:4157    209:4920   
 210:4287    211:2464    212:4323    213:3420    214:1106    215:71     
 216:6759    217:2872    218:1286    219:405     220:1795    221:984    
 222:659     223:2144   

End of report


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