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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 13 21:39:34 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 13 Jun, 2023

  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:                              922990
    Prefixes after maximum aggregation (per Origin AS):          350002
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450476
    Number of IPv4 prefixes with a valid ROA:                    406826
    Number of IPv4 prefixes with an invalid ROA:                   2451
    Number of IPv4 prefixes with no ROA:                         513713
Total ASes present in the Internet Routing Table:                 74552
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           64106
Origin ASes announcing only one prefix:                           26271
Transit ASes present in the Internet Routing Table:               10446
Transit-only ASes present in the Internet Routing Table:            425
Paths with bogon ASNs present in the IPv4 Routing Table:            710
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1332
    Number of instances of unregistered ASNs:                      1379
Number of 32-bit ASNs allocated by the RIRs:                      42071
Number of 32-bit ASNs visible in the Routing Table:               34685
Prefixes from 32-bit ASNs in the Routing Table:                  172451
Number of bogon 32-bit ASNs visible in the Routing Table:           141
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            571
Number of addresses announced to Internet:                   3055438336
    Equivalent to 182 /8s, 30 /16s and 74 /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:               99.6
Total number of prefixes smaller than registry allocations:      307997

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

Prefixes being announced by APNIC Region ASes:                   243214
    Total APNIC prefixes after maximum aggregation:               68927
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237554
    Unique aggregates announced from the APNIC address blocks:    98462
APNIC Region origin ASes present in the Internet Routing Table:   13452
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               3978
APNIC Region transit ASes present in the Internet Routing Table:   1799
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8775
Number of APNIC addresses announced to Internet:              773239040
    Equivalent to 46 /8s, 22 /16s and 177 /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:                    270426
    Total ARIN prefixes after maximum aggregation:               123123
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273130
    Unique aggregates announced from the ARIN address blocks:    130527
ARIN Region origin ASes present in the Internet Routing Table:    19130
    ARIN Prefixes per ASN:                                        14.28
ARIN Region origin ASes announcing only one prefix:                6991
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4809
Number of ARIN addresses announced to Internet:              1280099072
    Equivalent to 76 /8s, 76 /16s and 195 /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:                    259943
    Total RIPE prefixes after maximum aggregation:               122785
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256024
    Unique aggregates announced from the RIPE address blocks:    159070
RIPE Region origin ASes present in the Internet Routing Table:    28336
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12038
RIPE Region transit ASes present in the Internet Routing Table:    3900
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          64
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11202
Number of RIPE addresses announced to Internet:               717597184
    Equivalent to 42 /8s, 197 /16s and 170 /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
                       196608-213403
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:                  118575
    Total LACNIC prefixes after maximum aggregation:              28486
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117716
    Unique aggregates announced from the LACNIC address blocks:   49495
LACNIC Region origin ASes present in the Internet Routing Table:  11013
    LACNIC Prefixes per ASN:                                      10.69
LACNIC Region origin ASes announcing only one prefix:              2651
LACNIC Region transit ASes present in the Internet Routing Table:  2297
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8797
Number of LACNIC addresses announced to Internet:             176966400
    Equivalent to 10 /8s, 140 /16s and 75 /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:                  29500
    Total AfriNIC prefixes after maximum aggregation:              5841
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         37994
    Unique aggregates announced from the AfriNIC address blocks:  12455
AfriNIC Region origin ASes present in the Internet Routing Table:  1754
    AfriNIC Prefixes per ASN:                                     21.66
AfriNIC Region origin ASes announcing only one prefix:              613
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1102
Number of AfriNIC addresses announced to Internet:            107144704
    Equivalent to 6 /8s, 98 /16s and 230 /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        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5722        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4182        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3535       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3376       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3363       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3024        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2422        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  KIXS-AS-KR Korea Telecom, KR

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        8475      10830    3090  AMAZON-02, US
 11492        4524        300     603  CABLEONE, US
  7155        4105        284      78  VIASAT-SP-BACKBONE, US
 22773        3571       3068     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3126      54969    2378  DNIC-AS-00749, US
 16625        3117       1553    2351  AKAMAI-AS, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2471      24007    1565  ATT-INTERNET4, 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        7299       1706     140  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4079       3398     162  AKAMAI-ASN1, NL
  8551        3461        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2943       2291     911  ROSTELECOM-AS, RU
  9009        2670        248    1387  M247, RO
 34984        2285        360     597  TELLCOM-AS, TR
  6849        1970        307      17  UKRTELNET, UA
 58224        1826        945     537  TCI, IR
 61317        1655        111    1282  ASDETUK www.heficed.com, US

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       11407       3362     599  Uninet S.A. de C.V., MX
 10620        3529        507     838  Telmex Colombia S.A., CO
 13999        2353        352     623  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1320       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1296        763     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1102        180     438  Techtel LMDS Comunicaciones Interactiva
 26615        1031       2498      45  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
 24863        1580        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1303       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1036         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         522         54      46  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         478         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       11407       3362     599  Uninet S.A. de C.V., MX
  9808        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8475      10830    3090  AMAZON-02, US
 12479        7299       1706     140  UNI2-AS, ES
  7545        5722        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     603  CABLEONE, US
 18403        4182        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4105        284      78  VIASAT-SP-BACKBONE, US
 20940        4079       3398     162  AKAMAI-ASN1, NL

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        9514         9477  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7299         7159  UNI2-AS, ES
 16509        8475         5385  AMAZON-02, US
  7545        5722         5030  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4182         4157  FPT-AS-AP FPT Telecom Company, VN
  7155        4105         4027  VIASAT-SP-BACKBONE, US
 11492        4524         3921  CABLEONE, US
 20940        4079         3917  AKAMAI-ASN1, NL
  7713        3535         3469  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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      /10:39      /11:103     /12:301     
/13:582     /14:1198    /15:2096    /16:13469   /17:8223    /18:13811   
/19:25004   /20:43494   /21:51357   /22:109738  /23:98382   /24:555162  
/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        6388        7299  UNI2-AS, ES
  8151        5364       11407  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3090        4105  VIASAT-SP-BACKBONE, US
  8551        2929        3461  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2637        3571  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2085        3529  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)
----------------------------------------------

   1:2140      2:1275      3:202       4:5         5:4533      6:131    
   7:6         8:1523      9:1        11:172      12:1532     13:387    
  14:2301     15:304      16:190      17:370      18:449      20:262    
  21:4        22:188      23:6296     24:2600     25:6        27:2550   
  29:19       31:2512     32:78       34:22       35:110      36:1959   
  37:4691     38:4864     39:846      40:151      41:3934     42:1997   
  43:2324     44:305      45:16558    46:4295     47:375      49:1742   
  50:1873     51:585      52:1592     54:393      55:873      56:8      
  57:121      58:1893     59:1099     60:988      61:2517     62:2638   
  63:1902     64:5674     65:2326     66:5047     67:3076     68:1347   
  69:4133     70:1206     71:680      72:2989     74:2618     75:1558   
  76:611      77:2447     78:1825     79:2989     80:2109     81:1788   
  82:1496     83:1261     84:1525     85:3014     86:750      87:2014   
  88:1176     89:3741     90:613      91:7758     92:2047     93:2616   
  94:3621     95:4047     96:1317     97:336      98:1156     99:744    
 100:92      101:1080    102:2784    103:31600   104:4591    105:505    
 106:879     107:2588    108:1050    109:4203    110:2111    111:3120   
 112:2037    113:1727    114:1661    115:2045    116:1887    117:2521   
 118:2618    119:2002    120:1800    121:1097    122:2605    123:2148   
 124:1563    125:2487    128:1446    129:1057    130:1010    131:1984   
 132:851     133:422     134:1828    135:307     136:880     137:1091   
 138:2577    139:1546    140:1258    141:1434    142:1460    143:1512   
 144:1135    145:344     146:1955    147:1596    148:2434    149:2241   
 150:893     151:1160    152:1821    153:568     154:4532    155:1427   
 156:1829    157:1318    158:1089    159:2265    160:2553    161:1550   
 162:3515    163:1587    164:1627    165:1835    166:1099    167:1723   
 168:3860    169:950     170:4596    171:884     172:3583    173:2969   
 174:1072    175:1187    176:3711    177:4570    178:3615    179:2176   
 180:2553    181:3490    182:3393    183:2083    184:2342    185:20332  
 186:4811    187:3978    188:4102    189:3685    190:9226    191:1449   
 192:10934   193:8912    194:7333    195:5166    196:3129    197:2386   
 198:5938    199:6103    200:8012    201:5936    202:10562   203:10313  
 204:4558    205:3701    206:4303    207:3447    208:4111    209:4887   
 210:4377    211:2465    212:4225    213:3642    214:1090    215:59     
 216:6669    217:2731    218:1306    219:473     220:1997    221:967    
 222:755     223:2152   

End of report


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