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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Apr 19 21:39:43 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Fri 19 Apr, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              943187
    Prefixes after maximum aggregation (per Origin AS):          359905
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      460079
    Number of IPv4 prefixes with a valid ROA:                    464554
    Number of IPv4 prefixes with an invalid ROA:                   1857
    Number of IPv4 prefixes with no ROA:                         476776
Total ASes present in the Internet Routing Table:                 75660
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           64941
Origin ASes announcing only one prefix:                           26563
Transit ASes present in the Internet Routing Table:               10719
Transit-only ASes present in the Internet Routing Table:            513
Paths with bogon ASNs present in the IPv4 Routing Table:            610
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1344
    Number of instances of unregistered ASNs:                      1346
Number of 32-bit ASNs allocated by the RIRs:                      44201
Number of 32-bit ASNs visible in the Routing Table:               36211
Prefixes from 32-bit ASNs in the Routing Table:                  185004
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            582
Number of addresses announced to Internet:                   3027951872
    Equivalent to 180 /8s, 122 /16s and 225 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      310630

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

Prefixes being announced by APNIC Region ASes:                   249321
    Total APNIC prefixes after maximum aggregation:               72896
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241819
    Unique aggregates announced from the APNIC address blocks:   100307
APNIC Region origin ASes present in the Internet Routing Table:   14034
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4254
APNIC Region transit ASes present in the Internet Routing Table:   1880
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9455
Number of APNIC addresses announced to Internet:              761362176
    Equivalent to 45 /8s, 97 /16s and 119 /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:                    274826
    Total ARIN prefixes after maximum aggregation:               124430
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279531
    Unique aggregates announced from the ARIN address blocks:    133201
ARIN Region origin ASes present in the Internet Routing Table:    19132
    ARIN Prefixes per ASN:                                        14.61
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1964
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4879
Number of ARIN addresses announced to Internet:              1268975104
    Equivalent to 75 /8s, 163 /16s and 6 /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,  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:                    265088
    Total RIPE prefixes after maximum aggregation:               126708
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259951
    Unique aggregates announced from the RIPE address blocks:    163465
RIPE Region origin ASes present in the Internet Routing Table:    28606
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               12109
RIPE Region transit ASes present in the Internet Routing Table:    3955
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          45
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11733
Number of RIPE addresses announced to Internet:               714713856
    Equivalent to 42 /8s, 153 /16s and 171 /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:                  121581
    Total LACNIC prefixes after maximum aggregation:              28921
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         119831
    Unique aggregates announced from the LACNIC address blocks:   49528
LACNIC Region origin ASes present in the Internet Routing Table:  11082
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2602
LACNIC Region transit ASes present in the Internet Routing Table:  2397
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8953
Number of LACNIC addresses announced to Internet:             177181696
    Equivalent to 10 /8s, 143 /16s and 148 /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:                  31027
    Total AfriNIC prefixes after maximum aggregation:              6153
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         41472
    Unique aggregates announced from the AfriNIC address blocks:  13119
AfriNIC Region origin ASes present in the Internet Routing Table:  1824
    AfriNIC Prefixes per ASN:                                     22.74
AfriNIC Region origin ASes announcing only one prefix:              641
AfriNIC Region transit ASes present in the Internet Routing Table:  355
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1191
Number of AfriNIC addresses announced to Internet:            105406976
    Equivalent to 6 /8s, 72 /16s and 98 /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        9871       8743      64  CHINAMOBILE-CN China Mobile Communicati
  7545        5662        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4579        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3879       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3635       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3595        499     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3271       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2782        864     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9833      11363    3483  AMAZON-02, US
 11492        4603        305     604  CABLEONE, US
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  6327        3608       1320      75  SHAW, CA
 22773        3598       3071     280  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3443       6628     830  COGENT-174, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3080       1305    2194  AKAMAI-AS, US
   367        2833       3548    1352  DNIC-ASBLK-00306-00371, US
396982        2757       3638     410  GOOGLE-CLOUD-PLATFORM, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7710       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3858       3395     126  AKAMAI-ASN1, NL
  9009        3284        285    1604  M247, RO
 12389        2986       2304     901  ROSTELECOM-AS, RU
  8551        2632        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1541       1852      14  TE-AS TE-AS, EG
 44477        1537        100     728  STARK-INDUSTRIES, GB

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12406       3319     483  UNINET, MX
 10620        3522        495     906  Telmex Colombia S.A., CO
 13999        2530        350     660  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1340       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1156        175     429  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
  6147        1102        369      22  Telefonica del Peru S.A.A., PE
 26615        1066       2503      52  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1549        545      28  RAYA-AS, EG
 24863        1501        389      20  LINKdotNET-AS, EG
 36992        1368       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1205         76      63  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 15399         528         56      52  WANANCHI-, KE
 36914         477         82       3  KENET-AS, KE
 24757         436         73       5  EthioNet-AS, ET

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12406       3319     483  UNINET, MX
  9808        9871       8743      64  CHINAMOBILE-CN China Mobile Communicati
 16509        9833      11363    3483  AMAZON-02, US
 12479        7710       1709     144  UNI2-AS, ES
  7545        5662        777     676  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4603        305     604  CABLEONE, US
 18403        4579        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  7552        3879       1330      20  VIETEL-AS-AP Viettel Group, VN

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

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

   ASN  No of nets  Net Savings  Description
  9808        9871         9807  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7710         7566  UNI2-AS, ES
 16509        9833         6350  AMAZON-02, US
  7545        5662         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4579         4556  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4080  VIASAT-SP-BACKBONE, US
 11492        4603         3999  CABLEONE, US
  7552        3879         3859  VIETEL-AS-AP Viettel Group, VN
 20940        3858         3732  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/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
23.154.9.0/24        Origin:     52025  PARADOXNETWORKS, GB
23.154.9.0/24       Transit:       835  GOCODEIT-EDGE, CA
23.175.120.0/24      Origin:    400967  ASSUREDNET-ASN1, US
23.175.120.0/24     Transit:     21700  NEPTUNE-NETWORKS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:95      /12:298     
/13:581     /14:1194    /15:2096    /16:13282   /17:8198    /18:13642   
/19:24645   /20:43242   /21:51289   /22:110808  /23:98898   /24:574852  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6825        7710  UNI2-AS, ES
  8151        6438       12406  UNINET, MX
 11492        3516        4603  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3406        3608  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2661        3598  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2149        2495  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2135        3522  Telmex Colombia S.A., CO
  8551        2108        2632  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2288      2:1498      3:325       4:6         5:4526      6:163    
   7:6         8:1506      9:2        11:172      12:1456     13:367    
  14:2354     15:317      16:209      17:369      18:765      20:361    
  21:4        22:188      23:6673     24:2708     25:2        27:2640   
  29:19       31:2698     32:45       34:60       35:128      36:2295   
  37:4482     38:7258     39:891      40:123      41:4095     42:2191   
  43:2364     44:312      45:17036    46:4451     47:305      49:1897   
  50:1923     51:573      52:1584     54:311      55:925      56:5      
  57:171      58:2042     59:1189     60:1031     61:2574     62:2693   
  63:1893     64:5532     65:2234     66:4700     67:3000     68:1341   
  69:4114     70:1197     71:583      72:2893     74:2591     75:1551   
  76:610      77:2438     78:1850     79:2490     80:2186     81:1958   
  82:1575     83:1318     84:1638     85:3129     86:838      87:2020   
  88:1241     89:4067     90:674      91:8108     92:2214     93:2667   
  94:3667     95:4156     96:1294     97:314      98:1055     99:742    
 100:78      101:1173    102:3144    103:32532   104:4844    105:653    
 106:937     107:2772    108:1112    109:4107    110:2141    111:3240   
 112:2063    113:1803    114:1771    115:2089    116:1865    117:2627   
 118:2838    119:1950    120:1779    121:1271    122:2648    123:2225   
 124:1563    125:2853    126:32      128:1464    129:939     130:1126   
 131:1854    132:804     133:410     134:1719    135:319     136:928    
 137:1168    138:2836    139:1547    140:1391    141:1367    142:1587   
 143:1481    144:1006    145:345     146:2063    147:1854    148:2494   
 149:2569    150:1039    151:1344    152:2026    153:590     154:6499   
 155:1454    156:2485    157:1729    158:1147    159:2328    160:2647   
 161:1636    162:3584    163:1701    164:1635    165:2135    166:1166   
 167:1792    168:3902    169:796     170:4821    171:1001    172:3821   
 173:3032    174:899     175:1209    176:3649    177:4624    178:3594   
 179:2270    180:2368    181:3687    182:3386    183:2045    184:2275   
 185:20748   186:5039    187:4475    188:4063    189:4160    190:9348   
 191:1447    192:10986   193:9069    194:7461    195:5261    196:3149   
 197:2473    198:5957    199:7639    200:8062    201:6322    202:10285  
 203:10272   204:4551    205:3736    206:4497    207:3420    208:4151   
 209:5021    210:4486    211:2487    212:4290    213:3433    214:1059   
 215:50      216:6776    217:2836    218:1315    219:405     220:2044   
 221:1035    222:696     223:2197   

End of report


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