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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 12 21:39:32 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 12 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:                              923007
    Prefixes after maximum aggregation (per Origin AS):          350005
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450525
    Number of IPv4 prefixes with a valid ROA:                    406675
    Number of IPv4 prefixes with an invalid ROA:                   2438
    Number of IPv4 prefixes with no ROA:                         513894
Total ASes present in the Internet Routing Table:                 74548
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           64104
Origin ASes announcing only one prefix:                           26276
Transit ASes present in the Internet Routing Table:               10444
Transit-only ASes present in the Internet Routing Table:            427
Paths with bogon ASNs present in the IPv4 Routing Table:            716
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:              1329
    Number of instances of unregistered ASNs:                      1401
Number of 32-bit ASNs allocated by the RIRs:                      42071
Number of 32-bit ASNs visible in the Routing Table:               34680
Prefixes from 32-bit ASNs in the Routing Table:                  172581
Number of bogon 32-bit ASNs visible in the Routing Table:           190
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            572
Number of addresses announced to Internet:                   3055474432
    Equivalent to 182 /8s, 30 /16s and 215 /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:      308063

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

Prefixes being announced by APNIC Region ASes:                   243208
    Total APNIC prefixes after maximum aggregation:               68950
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237523
    Unique aggregates announced from the APNIC address blocks:    98433
APNIC Region origin ASes present in the Internet Routing Table:   13450
    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:   1798
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8771
Number of APNIC addresses announced to Internet:              773166592
    Equivalent to 46 /8s, 21 /16s and 150 /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:                    270392
    Total ARIN prefixes after maximum aggregation:               123145
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273027
    Unique aggregates announced from the ARIN address blocks:    130595
ARIN Region origin ASes present in the Internet Routing Table:    19133
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                7003
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:              1280104960
    Equivalent to 76 /8s, 76 /16s and 218 /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:                    259833
    Total RIPE prefixes after maximum aggregation:               122748
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256021
    Unique aggregates announced from the RIPE address blocks:    159058
RIPE Region origin ASes present in the Internet Routing Table:    28333
    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:    3902
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:   11203
Number of RIPE addresses announced to Internet:               717607168
    Equivalent to 42 /8s, 197 /16s and 209 /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:                  118794
    Total LACNIC prefixes after maximum aggregation:              28481
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         117925
    Unique aggregates announced from the LACNIC address blocks:   49489
LACNIC Region origin ASes present in the Internet Routing Table:  11010
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2643
LACNIC Region transit ASes present in the Internet Routing Table:  2293
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:  8796
Number of LACNIC addresses announced to Internet:             176998656
    Equivalent to 10 /8s, 140 /16s and 201 /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:                  29451
    Total AfriNIC prefixes after maximum aggregation:              5846
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         37938
    Unique aggregates announced from the AfriNIC address blocks:  12482
AfriNIC Region origin ASes present in the Internet Routing Table:  1754
    AfriNIC Prefixes per ASN:                                     21.63
AfriNIC Region origin ASes announcing only one prefix:              614
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: 1101
Number of AfriNIC addresses announced to Internet:            107204864
    Equivalent to 6 /8s, 99 /16s and 209 /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        9509       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5724        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        3364       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3023        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2730       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2421        837     446  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        8488      10834    3089  AMAZON-02, US
 11492        4523        300     606  CABLEONE, US
  7155        4106        284      78  VIASAT-SP-BACKBONE, US
 22773        3572       3068     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3126      54969    2378  DNIC-AS-00749, US
 16625        3112       1552    2350  AKAMAI-AS, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2470      24004    1560  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        7301       1706     140  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4090       3398     162  AKAMAI-ASN1, NL
  8551        3462        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2943       2291     911  ROSTELECOM-AS, RU
  9009        2668        248    1386  M247, RO
 34984        2276        360     600  TELLCOM-AS, TR
  6849        1970        307      17  UKRTELNET, UA
 58224        1827        946     534  TCI, IR
 61317        1654        110    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       11404       3362     599  Uninet S.A. de C.V., MX
 10620        3529        507     838  Telmex Colombia S.A., CO
 13999        2350        351     626  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        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        1579        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1304       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         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       11404       3362     599  Uninet S.A. de C.V., MX
  9808        9509       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8488      10834    3089  AMAZON-02, US
 12479        7301       1706     140  UNI2-AS, ES
  7545        5724        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4523        300     606  CABLEONE, US
 18403        4182        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4106        284      78  VIASAT-SP-BACKBONE, US
 20940        4090       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        9509         9472  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7301         7161  UNI2-AS, ES
 16509        8488         5399  AMAZON-02, US
  7545        5724         5032  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4182         4157  FPT-AS-AP FPT Telecom Company, VN
  7155        4106         4028  VIASAT-SP-BACKBONE, US
 20940        4090         3928  AKAMAI-ASN1, NL
 11492        4523         3917  CABLEONE, US
  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    /15:2095    /16:13472   /17:8221    /18:13811   
/19:25012   /20:43474   /21:51372   /22:109734  /23:98363   /24:555199  
/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        6390        7301  UNI2-AS, ES
  8151        5361       11404  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4523  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3091        4106  VIASAT-SP-BACKBONE, US
  8551        2930        3462  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2638        3572  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      2:1278      3:199       4:5         5:4531      6:130    
   7:6         8:1522      9:1        11:172      12:1532     13:388    
  14:2304     15:304      16:193      17:370      18:450      20:262    
  21:4        22:188      23:6297     24:2608     25:6        27:2551   
  29:19       31:2511     32:78       34:22       35:110      36:1956   
  37:4689     38:4848     39:846      40:151      41:3898     42:1996   
  43:2330     44:306      45:16561    46:4292     47:377      49:1742   
  50:1871     51:585      52:1594     54:393      55:869      56:8      
  57:121      58:1893     59:1099     60:988      61:2516     62:2641   
  63:1904     64:5672     65:2323     66:5045     67:3056     68:1346   
  69:4132     70:1206     71:680      72:2987     74:2617     75:1558   
  76:611      77:2445     78:1823     79:2969     80:2110     81:1793   
  82:1499     83:1260     84:1525     85:3018     86:750      87:2015   
  88:1178     89:3743     90:614      91:7762     92:2051     93:2623   
  94:3615     95:4055     96:1312     97:332      98:1151     99:744    
 100:87      101:1078    102:2777    103:31596   104:4594    105:505    
 106:877     107:2583    108:1053    109:4202    110:2102    111:3117   
 112:2036    113:1726    114:1661    115:2048    116:1887    117:2516   
 118:2617    119:2003    120:1800    121:1097    122:2605    123:2148   
 124:1564    125:2488    128:1446    129:1055    130:1007    131:1988   
 132:850     133:420     134:1830    135:307     136:879     137:1097   
 138:2596    139:1546    140:1256    141:1431    142:1460    143:1520   
 144:1133    145:344     146:1956    147:1595    148:2429    149:2233   
 150:892     151:1152    152:1809    153:568     154:4541    155:1428   
 156:1830    157:1318    158:1089    159:2256    160:2550    161:1559   
 162:3515    163:1587    164:1633    165:1833    166:1094    167:1722   
 168:3881    169:949     170:4616    171:884     172:3585    173:2969   
 174:1069    175:1186    176:3710    177:4622    178:3606    179:2182   
 180:2556    181:3497    182:3392    183:2080    184:2347    185:20331  
 186:4841    187:3977    188:4108    189:3695    190:9234    191:1470   
 192:10934   193:8906    194:7339    195:5159    196:3125    197:2386   
 198:5939    199:6098    200:8005    201:5939    202:10559   203:10312  
 204:4564    205:3696    206:4298    207:3448    208:4113    209:4887   
 210:4376    211:2465    212:4224    213:3640    214:1090    215:59     
 216:6672    217:2732    218:1306    219:473     220:1997    221:968    
 222:755     223:2152   

End of report


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