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

REN Routing Table Report cscora at frr.nsrc.org
Sun May 28 21:39:31 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sun 28 May, 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:                              922671
    Prefixes after maximum aggregation (per Origin AS):          349213
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      449957
    Number of IPv4 prefixes with a valid ROA:                    404659
    Number of IPv4 prefixes with an invalid ROA:                   2503
    Number of IPv4 prefixes with no ROA:                         515509
Total ASes present in the Internet Routing Table:                 74489
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64035
Origin ASes announcing only one prefix:                           26222
Transit ASes present in the Internet Routing Table:               10454
Transit-only ASes present in the Internet Routing Table:            424
Paths with bogon ASNs present in the IPv4 Routing Table:            702
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      78
    Max AS path prepend of ASN ( 37447)                              75
Prefixes from unregistered ASNs in the Routing Table:              1383
    Number of instances of unregistered ASNs:                      1443
Number of 32-bit ASNs allocated by the RIRs:                      41973
Number of 32-bit ASNs visible in the Routing Table:               34618
Prefixes from 32-bit ASNs in the Routing Table:                  172256
Number of bogon 32-bit ASNs visible in the Routing Table:           168
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            586
Number of addresses announced to Internet:                   3055927808
    Equivalent to 182 /8s, 37 /16s and 194 /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:      308119

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

Prefixes being announced by APNIC Region ASes:                   243154
    Total APNIC prefixes after maximum aggregation:               68818
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237430
    Unique aggregates announced from the APNIC address blocks:    98193
APNIC Region origin ASes present in the Internet Routing Table:   13420
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3958
APNIC Region transit ASes present in the Internet Routing Table:   1810
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:   8737
Number of APNIC addresses announced to Internet:              773052416
    Equivalent to 46 /8s, 19 /16s and 216 /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:                    269613
    Total ARIN prefixes after maximum aggregation:               122659
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272451
    Unique aggregates announced from the ARIN address blocks:    130495
ARIN Region origin ASes present in the Internet Routing Table:    19106
    ARIN Prefixes per ASN:                                        14.26
ARIN Region origin ASes announcing only one prefix:                6976
ARIN Region transit ASes present in the Internet Routing Table:    1932
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:    4798
Number of ARIN addresses announced to Internet:              1280287744
    Equivalent to 76 /8s, 79 /16s and 164 /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:                    260235
    Total RIPE prefixes after maximum aggregation:               122577
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256175
    Unique aggregates announced from the RIPE address blocks:    158876
RIPE Region origin ASes present in the Internet Routing Table:    28338
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12042
RIPE Region transit ASes present in the Internet Routing Table:    3905
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11198
Number of RIPE addresses announced to Internet:               717859328
    Equivalent to 42 /8s, 201 /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:                  118908
    Total LACNIC prefixes after maximum aggregation:              28443
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         118101
    Unique aggregates announced from the LACNIC address blocks:   49453
LACNIC Region origin ASes present in the Internet Routing Table:  11007
    LACNIC Prefixes per ASN:                                      10.73
LACNIC Region origin ASes announcing only one prefix:              2633
LACNIC Region transit ASes present in the Internet Routing Table:  2283
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:  8790
Number of LACNIC addresses announced to Internet:             177052160
    Equivalent to 10 /8s, 141 /16s and 154 /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:                  29378
    Total AfriNIC prefixes after maximum aggregation:              5833
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         37927
    Unique aggregates announced from the AfriNIC address blocks:  12458
AfriNIC Region origin ASes present in the Internet Routing Table:  1745
    AfriNIC Prefixes per ASN:                                     21.73
AfriNIC Region origin ASes announcing only one prefix:              613
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       78
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1095
Number of AfriNIC addresses announced to Internet:            107278080
    Equivalent to 6 /8s, 100 /16s and 239 /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        9490       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5718        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4179        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3539       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3366       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3365       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        2963        491     239  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2735       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      11252     587  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        8295      10780    3000  AMAZON-02, US
 11492        4525        300     605  CABLEONE, US
  7155        4042        282      62  VIASAT-SP-BACKBONE, US
 22773        3569       3068     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1320      64  SHAW, CA
   749        3100      54980    2352  DNIC-AS-00749, US
 16625        3074       1541    2326  AKAMAI-AS, US
396982        2656       3592     373  GOOGLE-CLOUD-PLATFORM, US
 30036        2505        361     423  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2488      24002    1568  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        7310       1707     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4103       3398     160  AKAMAI-ASN1, NL
  8551        3882        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2292     910  ROSTELECOM-AS, RU
  9009        2667        248    1389  M247, RO
 34984        2279        360     602  TELLCOM-AS, TR
  6849        1958        307      17  UKRTELNET, UA
 58224        1829        945     534  TCI, IR
 61317        1644        110    1233  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       11319       3355     591  Uninet S.A. de C.V., MX
 10620        3522        508     853  Telmex Colombia S.A., CO
 13999        2362        364     629  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1295        762     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1097        180     438  Techtel LMDS Comunicaciones Interactiva
 26615        1039       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        1573        393      19  LINKdotNET-AS, EG
 24835        1538        533      29  RAYA-AS, EG
 36992        1341       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1030         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         491         73       5  EthioNet-AS, ET
 37342         484         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       11319       3355     591  Uninet S.A. de C.V., MX
  9808        9490       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8295      10780    3000  AMAZON-02, US
 12479        7310       1707     141  UNI2-AS, ES
  7545        5718        784     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4525        300     605  CABLEONE, US
 18403        4179        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4103       3398     160  AKAMAI-ASN1, NL
  7155        4042        282      62  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        9490         9453  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7310         7169  UNI2-AS, ES
 16509        8295         5295  AMAZON-02, US
  7545        5718         5025  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4179         4154  FPT-AS-AP FPT Telecom Company, VN
  7155        4042         3980  VIASAT-SP-BACKBONE, US
 20940        4103         3943  AKAMAI-ASN1, NL
 11492        4525         3920  CABLEONE, US
  8551        3882         3848  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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.,
      3507  UNALLOCATED  5.105.206.0/24          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

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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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

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    /15:2092    /16:13476   /17:8202    /18:13816   
/19:24978   /20:43549   /21:51394   /22:109636  /23:98256   /24:555018  
/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        7310  UNI2-AS, ES
  8151        5281       11319  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4525  CABLEONE, US
  8551        3355        3882  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3525  SHAW, CA
  7155        3065        4042  VIASAT-SP-BACKBONE, US
 22773        2637        3569  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2075        3522  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)
----------------------------------------------

   1:2137      2:1310      3:181       4:5         5:4540      6:128    
   7:6         8:1529      9:1        11:172      12:1537     13:385    
  14:2297     15:304      16:191      17:370      18:422      20:258    
  21:4        22:188      23:6304     24:2600     25:6        27:2549   
  29:19       31:2495     32:77       34:21       35:108      36:1946   
  37:4662     38:4671     39:844      40:151      41:3930     42:1973   
  43:2357     44:311      45:16578    46:4333     47:362      49:1739   
  50:1866     51:584      52:1591     54:392      55:842      56:8      
  57:119      58:1897     59:1116     60:990      61:2497     62:2658   
  63:1917     64:5680     65:2306     66:5031     67:2937     68:1346   
  69:4136     70:1205     71:678      72:2995     74:2608     75:1556   
  76:609      77:2428     78:1825     79:3192     80:2138     81:1780   
  82:1507     83:1264     84:1535     85:2989     86:764      87:2027   
  88:1171     89:3696     90:615      91:7762     92:2058     93:2605   
  94:3610     95:4040     96:1303     97:336      98:1133     99:745    
 100:70      101:1079    102:2756    103:31467   104:4688    105:504    
 106:867     107:2588    108:1046    109:4421    110:2092    111:3107   
 112:2036    113:1740    114:1639    115:2051    116:1883    117:2515   
 118:2617    119:2016    120:1799    121:1096    122:2600    123:2166   
 124:1558    125:2487    128:1445    129:1055    130:1021    131:1996   
 132:856     133:422     134:1918    135:306     136:882     137:1094   
 138:2593    139:1549    140:1247    141:1424    142:1451    143:1548   
 144:1154    145:346     146:1962    147:1595    148:2396    149:2255   
 150:884     151:1152    152:1817    153:569     154:4543    155:1439   
 156:1799    157:1322    158:1082    159:2238    160:2554    161:1555   
 162:3534    163:1584    164:1622    165:1785    166:1101    167:1747   
 168:3893    169:949     170:4592    171:884     172:3577    173:2959   
 174:1045    175:1184    176:3706    177:4702    178:3585    179:2248   
 180:2565    181:3505    182:3346    183:2087    184:2341    185:20267  
 186:4812    187:4051    188:4108    189:3670    190:9171    191:1473   
 192:10962   193:8882    194:7300    195:5133    196:3118    197:2371   
 198:5937    199:6094    200:8027    201:5905    202:10640   203:10310  
 204:4563    205:3646    206:4275    207:3446    208:4103    209:4883   
 210:4369    211:2465    212:4207    213:3637    214:1078    215:59     
 216:6668    217:2722    218:1306    219:473     220:1996    221:973    
 222:781     223:2151   

End of report


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