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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jun 7 21:39:29 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 07 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:                              922539
    Prefixes after maximum aggregation (per Origin AS):          349857
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450389
    Number of IPv4 prefixes with a valid ROA:                    406348
    Number of IPv4 prefixes with an invalid ROA:                   2952
    Number of IPv4 prefixes with no ROA:                         513206
Total ASes present in the Internet Routing Table:                 74494
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           64030
Origin ASes announcing only one prefix:                           26246
Transit ASes present in the Internet Routing Table:               10464
Transit-only ASes present in the Internet Routing Table:            427
Paths with bogon ASNs present in the IPv4 Routing Table:            714
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:              1359
    Number of instances of unregistered ASNs:                      1426
Number of 32-bit ASNs allocated by the RIRs:                      42031
Number of 32-bit ASNs visible in the Routing Table:               34643
Prefixes from 32-bit ASNs in the Routing Table:                  172432
Number of bogon 32-bit ASNs visible in the Routing Table:           183
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            569
Number of addresses announced to Internet:                   3055223552
    Equivalent to 182 /8s, 27 /16s and 3 /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:      307882

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

Prefixes being announced by APNIC Region ASes:                   243189
    Total APNIC prefixes after maximum aggregation:               68991
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          237461
    Unique aggregates announced from the APNIC address blocks:    98385
APNIC Region origin ASes present in the Internet Routing Table:   13430
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3967
APNIC Region transit ASes present in the Internet Routing Table:   1804
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8752
Number of APNIC addresses announced to Internet:              773160960
    Equivalent to 46 /8s, 21 /16s and 128 /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:                    270051
    Total ARIN prefixes after maximum aggregation:               123031
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           272771
    Unique aggregates announced from the ARIN address blocks:    130697
ARIN Region origin ASes present in the Internet Routing Table:    19117
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                6985
ARIN Region transit ASes present in the Internet Routing Table:    1927
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:    4806
Number of ARIN addresses announced to Internet:              1280193792
    Equivalent to 76 /8s, 78 /16s and 53 /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:                    259758
    Total RIPE prefixes after maximum aggregation:               122595
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255871
    Unique aggregates announced from the RIPE address blocks:    158952
RIPE Region origin ASes present in the Internet Routing Table:    28313
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    3913
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11190
Number of RIPE addresses announced to Internet:               717590784
    Equivalent to 42 /8s, 197 /16s and 145 /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:                  118691
    Total LACNIC prefixes after maximum aggregation:              28531
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117851
    Unique aggregates announced from the LACNIC address blocks:   49430
LACNIC Region origin ASes present in the Internet Routing Table:  11010
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2648
LACNIC Region transit ASes present in the Internet Routing Table:  2296
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:  8794
Number of LACNIC addresses announced to Internet:             176776192
    Equivalent to 10 /8s, 137 /16s and 100 /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:                  29491
    Total AfriNIC prefixes after maximum aggregation:              5845
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         38015
    Unique aggregates announced from the AfriNIC address blocks:  12460
AfriNIC Region origin ASes present in the Internet Routing Table:  1754
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              610
AfriNIC Region transit ASes present in the Internet Routing Table:  334
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: 1101
Number of AfriNIC addresses announced to Internet:            107112448
    Equivalent to 6 /8s, 98 /16s and 104 /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        9495       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5724        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4181        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3538       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3375       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3363       1851      89  VNPT-AS-VN VNPT Corp, VN
  9498        3022        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2730       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2415        837     438  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        8447      10812    3098  AMAZON-02, US
 11492        4524        300     606  CABLEONE, US
  7155        4093        284      69  VIASAT-SP-BACKBONE, US
 22773        3567       3068     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3126      54969    2378  DNIC-AS-00749, US
 16625        3073       1542    2322  AKAMAI-AS, US
396982        2660       3593     375  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2462      24004    1551  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        4094       3398     161  AKAMAI-ASN1, NL
  8551        3453        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2291     910  ROSTELECOM-AS, RU
  9009        2665        248    1383  M247, RO
 34984        2277        360     600  TELLCOM-AS, TR
  6849        1969        307      17  UKRTELNET, UA
 58224        1828        945     534  TCI, IR
 61317        1657        111    1281  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       11393       3361     599  Uninet S.A. de C.V., MX
 10620        3525        507     851  Telmex Colombia S.A., CO
 13999        2352        354     625  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1330       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        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1102        180     438  Techtel LMDS Comunicaciones Interactiva
 26615        1025       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        1584        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1318       1518     275  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         520         54      47  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         480         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       11393       3361     599  Uninet S.A. de C.V., MX
  9808        9495       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8447      10812    3098  AMAZON-02, US
 12479        7299       1706     140  UNI2-AS, ES
  7545        5724        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     606  CABLEONE, US
 18403        4181        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4094       3398     161  AKAMAI-ASN1, NL
  7155        4093        284      69  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        9495         9458  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7299         7159  UNI2-AS, ES
 16509        8447         5349  AMAZON-02, US
  7545        5724         5031  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4181         4156  FPT-AS-AP FPT Telecom Company, VN
  7155        4093         4024  VIASAT-SP-BACKBONE, US
 20940        4094         3933  AKAMAI-ASN1, NL
 11492        4524         3918  CABLEONE, US
  7713        3538         3472  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
      3507  UNALLOCATED  2.57.241.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.49.0/24           213035  AS-SERVERION Serverion B.V.,
      3507  UNALLOCATED  5.105.69.0/24           213035  AS-SERVERION Serverion B.V.,
     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

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     /14:1197    /15:2095    /16:13468   /17:8214    /18:13817   
/19:24970   /20:43486   /21:51337   /22:109724  /23:98324   /24:554851  
/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        6387        7299  UNI2-AS, ES
  8151        5341       11393  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3078        4093  VIASAT-SP-BACKBONE, US
  8551        2926        3453  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2633        3567  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2081        3525  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      2:1247      3:198       4:5         5:4529      6:132    
   7:6         8:1524      9:1        11:172      12:1531     13:383    
  14:2303     15:304      16:193      17:368      18:450      20:264    
  21:4        22:188      23:6295     24:2601     25:6        27:2550   
  29:19       31:2512     32:78       34:21       35:109      36:1955   
  37:4667     38:4771     39:846      40:151      41:3923     42:1989   
  43:2357     44:306      45:16541    46:4323     47:376      49:1741   
  50:1869     51:585      52:1584     54:393      55:865      56:8      
  57:120      58:1893     59:1100     60:988      61:2512     62:2642   
  63:1908     64:5674     65:2307     66:5028     67:3045     68:1345   
  69:4136     70:1206     71:680      72:2991     74:2615     75:1558   
  76:610      77:2434     78:1825     79:2972     80:2122     81:1787   
  82:1492     83:1259     84:1534     85:3003     86:757      87:2016   
  88:1179     89:3735     90:617      91:7765     92:2063     93:2619   
  94:3614     95:4053     96:1318     97:336      98:1152     99:743    
 100:87      101:1076    102:2779    103:31518   104:4597    105:503    
 106:879     107:2583    108:1038    109:4196    110:2097    111:3116   
 112:2034    113:1727    114:1656    115:2054    116:1886    117:2515   
 118:2617    119:2005    120:1800    121:1098    122:2603    123:2139   
 124:1564    125:2488    128:1457    129:1055    130:1004    131:1998   
 132:855     133:420     134:1825    135:307     136:881     137:1093   
 138:2586    139:1550    140:1263    141:1433    142:1458    143:1534   
 144:1135    145:346     146:1960    147:1603    148:2440    149:2245   
 150:891     151:1154    152:1817    153:567     154:4534    155:1426   
 156:1829    157:1315    158:1081    159:2229    160:2545    161:1557   
 162:3516    163:1582    164:1627    165:1834    166:1107    167:1744   
 168:3874    169:951     170:4608    171:882     172:3584    173:2966   
 174:1069    175:1185    176:3711    177:4652    178:3596    179:2194   
 180:2560    181:3492    182:3392    183:2084    184:2349    185:20314  
 186:4815    187:3975    188:4105    189:3666    190:9236    191:1485   
 192:10935   193:8902    194:7323    195:5147    196:3129    197:2383   
 198:5935    199:6110    200:8002    201:5915    202:10563   203:10312  
 204:4570    205:3693    206:4277    207:3439    208:4111    209:4891   
 210:4371    211:2468    212:4219    213:3635    214:1084    215:59     
 216:6656    217:2728    218:1307    219:474     220:1996    221:972    
 222:754     223:2152   

End of report


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