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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Feb 5 21:39:41 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Mon 05 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:                              937751
    Prefixes after maximum aggregation (per Origin AS):          356856
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      456670
    Number of IPv4 prefixes with a valid ROA:                    441795
    Number of IPv4 prefixes with an invalid ROA:                   3418
    Number of IPv4 prefixes with no ROA:                         492538
Total ASes present in the Internet Routing Table:                 75351
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64685
Origin ASes announcing only one prefix:                           26534
Transit ASes present in the Internet Routing Table:               10666
Transit-only ASes present in the Internet Routing Table:            497
Paths with bogon ASNs present in the IPv4 Routing Table:            646
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1430
    Number of instances of unregistered ASNs:                      1432
Number of 32-bit ASNs allocated by the RIRs:                      43573
Number of 32-bit ASNs visible in the Routing Table:               35772
Prefixes from 32-bit ASNs in the Routing Table:                  180976
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            499
Number of addresses announced to Internet:                   3042360576
    Equivalent to 181 /8s, 86 /16s and 189 /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:      311292

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

Prefixes being announced by APNIC Region ASes:                   247059
    Total APNIC prefixes after maximum aggregation:               72037
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240092
    Unique aggregates announced from the APNIC address blocks:    99880
APNIC Region origin ASes present in the Internet Routing Table:   13895
    APNIC Prefixes per ASN:                                       17.28
APNIC Region origin ASes announcing only one prefix:               4205
APNIC Region transit ASes present in the Internet Routing Table:   1879
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9297
Number of APNIC addresses announced to Internet:              774008832
    Equivalent to 46 /8s, 34 /16s and 112 /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:                    275524
    Total ARIN prefixes after maximum aggregation:               123621
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           280376
    Unique aggregates announced from the ARIN address blocks:    132147
ARIN Region origin ASes present in the Internet Routing Table:    19081
    ARIN Prefixes per ASN:                                        14.69
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1934
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:    4842
Number of ARIN addresses announced to Internet:              1269576448
    Equivalent to 75 /8s, 172 /16s and 51 /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:                    262450
    Total RIPE prefixes after maximum aggregation:               125385
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           257196
    Unique aggregates announced from the RIPE address blocks:    161194
RIPE Region origin ASes present in the Internet Routing Table:    28528
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12089
RIPE Region transit ASes present in the Internet Routing Table:    3936
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11552
Number of RIPE addresses announced to Internet:               713440256
    Equivalent to 42 /8s, 134 /16s and 60 /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:                  120840
    Total LACNIC prefixes after maximum aggregation:              28860
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         119485
    Unique aggregates announced from the LACNIC address blocks:   49651
LACNIC Region origin ASes present in the Internet Routing Table:  11060
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2642
LACNIC Region transit ASes present in the Internet Routing Table:  2383
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8913
Number of LACNIC addresses announced to Internet:             177994496
    Equivalent to 10 /8s, 155 /16s and 251 /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:                  30448
    Total AfriNIC prefixes after maximum aggregation:              6116
    AfriNIC Deaggregation factor:                                  4.98
Prefixes being announced from the AfriNIC address blocks:         40102
    Unique aggregates announced from the AfriNIC address blocks:  13385
AfriNIC Region origin ASes present in the Internet Routing Table:  1822
    AfriNIC Prefixes per ASN:                                     22.01
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  350
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: 1168
Number of AfriNIC addresses announced to Internet:            107050496
    Equivalent to 6 /8s, 97 /16s and 118 /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        9817       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5677        784     684  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4598        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3878       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3603       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3480        499     255  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3264       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2691        859     380  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        9618      11220    3383  AMAZON-02, US
 22773        5011       3077     299  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4579        304     657  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3592       1320      74  SHAW, CA
 16625        3227       1412    2301  AKAMAI-AS, US
   749        3185      54927    2437  DNIC-AS-00749, US
   174        2972       6636     659  COGENT-174, US
   367        2924       3724    1420  DNIC-ASBLK-00306-00371, US
396982        2754       3639     394  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        7586       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3892       3396     132  AKAMAI-ASN1, NL
  9009        3277        285    1588  M247, RO
 12389        2966       2301     906  ROSTELECOM-AS, RU
  8551        2705        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2343        362     596  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1498        853     587  TCI, IR
  8452        1497       1852      14  TE-AS TE-AS, EG

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       12373       3382     609  UNINET, MX
 10620        3520        496     895  Telmex Colombia S.A., CO
 13999        2502        337     640  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1325       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1128        178     423  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1070        115     376  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        1529        389      16  LINKdotNET-AS, EG
 36992        1364       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1113         71      54  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         533         82       3  KENET-AS, KE
 15399         527         55      53  WANANCHI-, KE
 24757         489         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       12373       3382     609  UNINET, MX
  9808        9817       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9618      11220    3383  AMAZON-02, US
 12479        7586       1698     148  UNI2-AS, ES
  7545        5677        784     684  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5011       3077     299  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4598        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4579        304     657  CABLEONE, US
  7155        4177        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        9817         9766  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7586         7438  UNI2-AS, ES
 16509        9618         6235  AMAZON-02, US
  7545        5677         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5011         4712  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4598         4573  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4579         3922  CABLEONE, US
  7552        3878         3857  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:     57974  AS-PDCS, 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     
/13:576     /14:1192    /15:2094    /16:13388   /17:8164    /18:13640   
/19:24771   /20:43421   /21:51519   /22:110513  /23:99830   /24:568178  
/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        6703        7586  UNI2-AS, ES
  8151        6355       12373  UNINET, MX
 22773        4045        5011  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3493        4579  CABLEONE, US
  6327        3391        3592  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
  8551        2181        2705  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2130        2473  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2126        3520  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)
----------------------------------------------

   1:2301      2:1528      3:296       4:5         5:4456      6:163    
   7:6         8:1509      9:1        11:172      12:1480     13:376    
  14:2334     15:311      16:203      17:361      18:726      20:352    
  21:4        22:188      23:6592     24:2770     25:2        27:2624   
  29:19       31:2563     32:53       34:35       35:121      36:2155   
  37:4502     38:6718     39:899      40:152      41:4077     42:2214   
  43:2310     44:324      45:16864    46:4335     47:286      49:1897   
  50:1903     51:572      52:1592     54:359      55:884      56:5      
  57:143      58:2010     59:1148     60:1018     61:2586     62:2715   
  63:1924     64:5528     65:2219     66:4928     67:3062     68:1568   
  69:4096     70:1325     71:588      72:2981     74:2656     75:1556   
  76:632      77:2356     78:1843     79:2515     80:2133     81:1883   
  82:1524     83:1247     84:1633     85:3110     86:774      87:1969   
  88:1220     89:3948     90:668      91:7930     92:2188     93:2613   
  94:3622     95:4067     96:1290     97:318      98:1086     99:744    
 100:96      101:1155    102:3086    103:32408   104:4785    105:595    
 106:916     107:2757    108:1130    109:4018    110:2144    111:3151   
 112:2063    113:1730    114:1743    115:2022    116:1955    117:2632   
 118:2754    119:1937    120:1784    121:1268    122:2635    123:2217   
 124:1545    125:2812    126:28      128:1500    129:928     130:1080   
 131:1818    132:821     133:411     134:1707    135:309     136:923    
 137:1149    138:2787    139:1543    140:1328    141:1339    142:1555   
 143:1503    144:1018    145:344     146:2003    147:1689    148:2498   
 149:2505    150:1030    151:1320    152:1978    153:593     154:5632   
 155:1367    156:2105    157:1491    158:1091    159:2204    160:2609   
 161:1622    162:3602    163:1698    164:1629    165:2124    166:1061   
 167:1705    168:3825    169:798     170:4721    171:991     172:3815   
 173:3008    174:927     175:1227    176:3642    177:4588    178:3538   
 179:2206    180:2375    181:3671    182:3424    183:2017    184:2277   
 185:20548   186:4818    187:4371    188:4024    189:3999    190:9368   
 191:1452    192:10993   193:8986    194:7333    195:5218    196:3154   
 197:2574    198:5952    199:7091    200:8152    201:6351    202:10299  
 203:10289   204:4550    205:3704    206:4431    207:3453    208:4118   
 209:4897    210:4466    211:2503    212:4244    213:3412    214:1109   
 215:44      216:6804    217:2783    218:1314    219:422     220:2051   
 221:1021    222:691     223:2191   

End of report


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