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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Feb 22 21:39:43 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Thu 22 Feb, 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:                              937369
    Prefixes after maximum aggregation (per Origin AS):          356996
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      456955
    Number of IPv4 prefixes with a valid ROA:                    448787
    Number of IPv4 prefixes with an invalid ROA:                   3272
    Number of IPv4 prefixes with no ROA:                         485310
Total ASes present in the Internet Routing Table:                 75459
    Prefixes per ASN:                                             12.42
Origin-only ASes present in the Internet Routing Table:           64789
Origin ASes announcing only one prefix:                           26585
Transit ASes present in the Internet Routing Table:               10670
Transit-only ASes present in the Internet Routing Table:            497
Paths with bogon ASNs present in the IPv4 Routing Table:            630
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      44
    Max AS path prepend of ASN (328805)                              40
Prefixes from unregistered ASNs in the Routing Table:              1357
    Number of instances of unregistered ASNs:                      1360
Number of 32-bit ASNs allocated by the RIRs:                      43676
Number of 32-bit ASNs visible in the Routing Table:               35894
Prefixes from 32-bit ASNs in the Routing Table:                  181610
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            514
Number of addresses announced to Internet:                   3041539584
    Equivalent to 181 /8s, 74 /16s and 54 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      310231

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

Prefixes being announced by APNIC Region ASes:                   247099
    Total APNIC prefixes after maximum aggregation:               72060
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240163
    Unique aggregates announced from the APNIC address blocks:    99808
APNIC Region origin ASes present in the Internet Routing Table:   13935
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4212
APNIC Region transit ASes present in the Internet Routing Table:   1881
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9345
Number of APNIC addresses announced to Internet:              774149376
    Equivalent to 46 /8s, 36 /16s and 149 /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:                    274229
    Total ARIN prefixes after maximum aggregation:               123300
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           278941
    Unique aggregates announced from the ARIN address blocks:    132064
ARIN Region origin ASes present in the Internet Routing Table:    19106
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1961
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:    4849
Number of ARIN addresses announced to Internet:              1269705728
    Equivalent to 75 /8s, 174 /16s and 44 /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:                    263087
    Total RIPE prefixes after maximum aggregation:               125800
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           257979
    Unique aggregates announced from the RIPE address blocks:    161890
RIPE Region origin ASes present in the Internet Routing Table:    28557
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12119
RIPE Region transit ASes present in the Internet Routing Table:    3928
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11609
Number of RIPE addresses announced to Internet:               713491968
    Equivalent to 42 /8s, 135 /16s and 6 /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:                  121027
    Total LACNIC prefixes after maximum aggregation:              28949
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119567
    Unique aggregates announced from the LACNIC address blocks:   49548
LACNIC Region origin ASes present in the Internet Routing Table:  11073
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2636
LACNIC Region transit ASes present in the Internet Routing Table:  2386
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8918
Number of LACNIC addresses announced to Internet:             177716736
    Equivalent to 10 /8s, 151 /16s and 190 /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:                  30570
    Total AfriNIC prefixes after maximum aggregation:              6065
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         40204
    Unique aggregates announced from the AfriNIC address blocks:  13217
AfriNIC Region origin ASes present in the Internet Routing Table:  1825
    AfriNIC Prefixes per ASN:                                     22.03
AfriNIC Region origin ASes announcing only one prefix:              643
AfriNIC Region transit ASes present in the Internet Routing Table:  346
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       44
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1173
Number of AfriNIC addresses announced to Internet:            106180096
    Equivalent to 6 /8s, 84 /16s and 46 /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        9820       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5654        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4558        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3882       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3604       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3504        497     252  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3268       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2740        860     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     190  TATACOMM-AS TATA Communications formerl
 45090        2149       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        9629      11236    3316  AMAZON-02, US
 22773        5009       3079     300  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4581        304     644  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3595       1320      75  SHAW, CA
 16625        3208       1396    2284  AKAMAI-AS, US
   749        3183      54927    2435  DNIC-AS-00749, US
   174        3092       6637     657  COGENT-174, US
   367        2925       3698    1424  DNIC-ASBLK-00306-00371, US
396982        2757       3639     396  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        7610       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3872       3395     126  AKAMAI-ASN1, NL
  9009        3252        283    1581  M247, RO
 12389        2979       2304     906  ROSTELECOM-AS, RU
  8551        2653        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2351        363     595  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1502       1852      14  TE-AS TE-AS, EG
 44477        1487         97     708  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       12479       3368     604  UNINET, MX
 10620        3523        496     891  Telmex Colombia S.A., CO
 13999        2517        341     645  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1328       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1212        340     498  Axtel, S.A.B. de C.V., MX
 11664        1143        179     420  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1075        116     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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        1548        545      28  RAYA-AS, EG
 24863        1548        389      16  LINKdotNET-AS, EG
 36992        1362       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1141         73      64  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 36914         540         82       3  KENET-AS, KE
 15399         524         55      53  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

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       12479       3368     604  UNINET, MX
  9808        9820       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9629      11236    3316  AMAZON-02, US
 12479        7610       1714     147  UNI2-AS, ES
  7545        5654        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5009       3079     300  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4581        304     644  CABLEONE, US
 18403        4558        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        288      96  VIASAT-SP-BACKBONE, US

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        9820         9768  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7610         7463  UNI2-AS, ES
 16509        9629         6313  AMAZON-02, US
  7545        5654         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5009         4709  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4558         4533  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4581         3937  CABLEONE, US
  7552        3882         3861  VIETEL-AS-AP Viettel Group, VN

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
    215433  UNALLOCATED  5.144.176.0/24           30823  AUROLOGIC aurologic GmbH, DE
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     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
     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             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
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
23.159.169.0/24      Origin:     40676  AS40676, US
23.159.169.0/24     Transit:      7922  COMCAST-7922, 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

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      /11:98      /12:300     
/13:574     /14:1190    /15:2088    /16:13381   /17:8172    /18:13646   
/19:24732   /20:43359   /21:51149   /22:110305  /23:99104   /24:569204  
/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        6725        7610  UNI2-AS, ES
  8151        6441       12479  UNINET, MX
 22773        4043        5009  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3494        4581  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3393        3595  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2148        2491  MEDIACOM-ENTERPRISE-BUSINESS, US
  8551        2129        2653  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2129        3523  Telmex Colombia S.A., CO

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

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

   1:2279      2:1517      3:299       4:6         5:4482      6:164    
   7:6         8:1495      9:2        11:172      12:1468     13:389    
  14:2346     15:313      16:205      17:367      18:738      20:356    
  21:4        22:188      23:6599     24:2758     25:2        27:2634   
  29:19       31:2564     32:45       34:40       35:121      36:2177   
  37:4514     38:6934     39:892      40:140      41:4045     42:2179   
  43:2306     44:329      45:16857    46:4371     47:286      49:1881   
  50:1902     51:575      52:1583     54:312      55:884      56:5      
  57:152      58:2008     59:1123     60:1019     61:2574     62:2684   
  63:1910     64:5521     65:2206     66:4703     67:3045     68:1569   
  69:4043     70:1325     71:584      72:2953     74:2592     75:1554   
  76:633      77:2408     78:1845     79:2473     80:2137     81:1892   
  82:1512     83:1242     84:1636     85:3096     86:836      87:1975   
  88:1227     89:3999     90:677      91:7927     92:2186     93:2636   
  94:3649     95:4096     96:1286     97:312      98:1088     99:745    
 100:93      101:1160    102:3125    103:32491   104:4771    105:600    
 106:928     107:2767    108:1118    109:4039    110:2134    111:3158   
 112:2042    113:1746    114:1751    115:2024    116:1950    117:2636   
 118:2753    119:1939    120:1785    121:1266    122:2676    123:2222   
 124:1548    125:2840    126:28      128:1518    129:926     130:1094   
 131:1826    132:815     133:412     134:1710    135:312     136:923    
 137:1156    138:2803    139:1548    140:1372    141:1347    142:1559   
 143:1477    144:1010    145:345     146:2011    147:1707    148:2507   
 149:2540    150:1032    151:1323    152:1983    153:592     154:5697   
 155:1371    156:2105    157:1563    158:1096    159:2224    160:2606   
 161:1633    162:3599    163:1706    164:1631    165:2110    166:1064   
 167:1703    168:3825    169:793     170:4707    171:1000    172:3841   
 173:3020    174:924     175:1230    176:3653    177:4581    178:3581   
 179:2207    180:2381    181:3635    182:3405    183:1978    184:2268   
 185:20647   186:4863    187:4422    188:4041    189:4130    190:9319   
 191:1416    192:10999   193:9010    194:7418    195:5242    196:3153   
 197:2663    198:5955    199:7197    200:8086    201:6330    202:10288  
 203:10291   204:4529    205:3732    206:4487    207:3472    208:4129   
 209:4961    210:4472    211:2480    212:4290    213:3416    214:1111   
 215:44      216:6715    217:2807    218:1318    219:408     220:2049   
 221:1022    222:693     223:2196   

End of report


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