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

REN Routing Table Report cscora at frr.nsrc.org
Wed May 24 21:39:26 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 24 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:                              922051
    Prefixes after maximum aggregation (per Origin AS):          349141
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      449764
    Number of IPv4 prefixes with a valid ROA:                    401772
    Number of IPv4 prefixes with an invalid ROA:                   2483
    Number of IPv4 prefixes with no ROA:                         517796
Total ASes present in the Internet Routing Table:                 74465
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           64003
Origin ASes announcing only one prefix:                           26233
Transit ASes present in the Internet Routing Table:               10462
Transit-only ASes present in the Internet Routing Table:            422
Paths with bogon ASNs present in the IPv4 Routing Table:            700
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:              1379
    Number of instances of unregistered ASNs:                      1386
Number of 32-bit ASNs allocated by the RIRs:                      41932
Number of 32-bit ASNs visible in the Routing Table:               34592
Prefixes from 32-bit ASNs in the Routing Table:                  171939
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            583
Number of addresses announced to Internet:                   3056928000
    Equivalent to 182 /8s, 53 /16s and 5 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      307853

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

Prefixes being announced by APNIC Region ASes:                   242792
    Total APNIC prefixes after maximum aggregation:               68751
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237240
    Unique aggregates announced from the APNIC address blocks:    98174
APNIC Region origin ASes present in the Internet Routing Table:   13398
    APNIC Prefixes per ASN:                                       17.71
APNIC Region origin ASes announcing only one prefix:               3944
APNIC Region transit ASes present in the Internet Routing Table:   1802
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:   8715
Number of APNIC addresses announced to Internet:              773095680
    Equivalent to 46 /8s, 20 /16s and 129 /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:                    269548
    Total ARIN prefixes after maximum aggregation:               122550
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272455
    Unique aggregates announced from the ARIN address blocks:    130515
ARIN Region origin ASes present in the Internet Routing Table:    19098
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1929
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:    4795
Number of ARIN addresses announced to Internet:              1280873984
    Equivalent to 76 /8s, 88 /16s and 150 /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:                    260286
    Total RIPE prefixes after maximum aggregation:               122688
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256098
    Unique aggregates announced from the RIPE address blocks:    158738
RIPE Region origin ASes present in the Internet Routing Table:    28343
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12054
RIPE Region transit ASes present in the Internet Routing Table:    3912
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:   11196
Number of RIPE addresses announced to Internet:               717805568
    Equivalent to 42 /8s, 200 /16s and 216 /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:                  118685
    Total LACNIC prefixes after maximum aggregation:              28430
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         117872
    Unique aggregates announced from the LACNIC address blocks:   49428
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:              2650
LACNIC Region transit ASes present in the Internet Routing Table:  2289
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8792
Number of LACNIC addresses announced to Internet:             177003520
    Equivalent to 10 /8s, 140 /16s and 220 /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:                  29361
    Total AfriNIC prefixes after maximum aggregation:              5837
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         37802
    Unique aggregates announced from the AfriNIC address blocks:  12430
AfriNIC Region origin ASes present in the Internet Routing Table:  1746
    AfriNIC Prefixes per ASN:                                     21.65
AfriNIC Region origin ASes announcing only one prefix:              614
AfriNIC Region transit ASes present in the Internet Routing Table:  336
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: 1094
Number of AfriNIC addresses announced to Internet:            107753472
    Equivalent to 6 /8s, 108 /16s and 48 /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        9496       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5675        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4142        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3539       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3363       1851      90  VNPT-AS-VN VNPT Corp, VN
  7552        3234       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2962        491     242  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2734       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2399        836     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2301      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        8325      10785    2936  AMAZON-02, US
 11492        4534        300     608  CABLEONE, US
  7155        4018        281      51  VIASAT-SP-BACKBONE, US
 22773        3541       3068     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1320      64  SHAW, CA
   749        3099      54980    2351  DNIC-AS-00749, US
 16625        3086       1550    2331  AKAMAI-AS, US
396982        2656       3592     373  GOOGLE-CLOUD-PLATFORM, US
 30036        2498        360     447  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2478      24141    1552  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        7316       1706     140  UNI2-AS, ES
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 20940        4108       3399     165  AKAMAI-ASN1, NL
  8551        3877        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2925       2292     910  ROSTELECOM-AS, RU
  9009        2734        252    1412  M247, RO
 34984        2279        360     602  TELLCOM-AS, TR
  6849        1983        307      17  UKRTELNET, UA
 58224        1829        945     534  TCI, IR
 61317        1622        108    1218  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       3348     597  Uninet S.A. de C.V., MX
 10620        3521        508     855  Telmex Colombia S.A., CO
 13999        2317        360     622  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1330       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        339     511  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        1036       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        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1029         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
 37342         484         32       1  MOVITEL, MZ
 24757         466         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11319       3348     597  Uninet S.A. de C.V., MX
  9808        9496       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8325      10785    2936  AMAZON-02, US
 12479        7316       1706     140  UNI2-AS, ES
  7545        5675        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829        286      61  ALJAWWALSTC-AS, SA
 11492        4534        300     608  CABLEONE, US
 18403        4142        347      25  FPT-AS-AP FPT Telecom Company, VN
 20940        4108       3399     165  AKAMAI-ASN1, NL
  7155        4018        281      51  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        9496         9459  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7316         7176  UNI2-AS, ES
 16509        8325         5389  AMAZON-02, US
  7545        5675         4983  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4829         4768  ALJAWWALSTC-AS, SA
 18403        4142         4117  FPT-AS-AP FPT Telecom Company, VN
  7155        4018         3967  VIASAT-SP-BACKBONE, US
 20940        4108         3943  AKAMAI-ASN1, NL
 11492        4534         3926  CABLEONE, US
  8551        3877         3843  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      /11:104     /12:301     
/13:582     /14:1198    /15:2092    /16:13474   /17:8208    /18:13812   
/19:24967   /20:43555   /21:51271   /22:109613  /23:98217   /24:554587  
/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        7316  UNI2-AS, ES
  8151        5292       11319  Uninet S.A. de C.V., MX
 39891        3628        4829  ALJAWWALSTC-AS, SA
 11492        3442        4534  CABLEONE, US
  8551        3350        3877  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3523  SHAW, CA
  7155        3043        4018  VIASAT-SP-BACKBONE, US
 22773        2609        3541  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2074        3521  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)
----------------------------------------------

   1:2131      2:1311      3:181       4:5         5:4541      6:130    
   7:6         8:1530      9:1        11:172      12:1538     13:389    
  14:2296     15:303      16:188      17:372      18:425      20:258    
  21:4        22:188      23:6289     24:2604     25:6        27:2537   
  29:19       31:2494     32:77       34:21       35:109      36:1948   
  37:4666     38:4659     39:845      40:151      41:3933     42:1956   
  43:2365     44:311      45:16545    46:4322     47:362      49:1738   
  50:1868     51:576      52:1593     54:392      55:849      56:8      
  57:119      58:1896     59:1127     60:984      61:2499     62:2661   
  63:1937     64:5684     65:2322     66:5035     67:2935     68:1338   
  69:4135     70:1195     71:677      72:2991     74:2611     75:1557   
  76:607      77:2431     78:1821     79:3173     80:2126     81:1785   
  82:1493     83:1270     84:1529     85:2992     86:762      87:2018   
  88:1171     89:3722     90:615      91:7744     92:2067     93:2613   
  94:3623     95:4066     96:1306     97:337      98:1133     99:745    
 100:70      101:1075    102:2745    103:31411   104:4696    105:502    
 106:869     107:2578    108:1046    109:4418    110:2088    111:3109   
 112:2034    113:1734    114:1641    115:2034    116:1888    117:2530   
 118:2608    119:2010    120:1799    121:1098    122:2601    123:2162   
 124:1557    125:2480    128:1449    129:1022    130:1019    131:1992   
 132:854     133:422     134:1921    135:306     136:881     137:1091   
 138:2605    139:1547    140:1247    141:1424    142:1451    143:1528   
 144:1158    145:346     146:1944    147:1593    148:2373    149:2250   
 150:882     151:1152    152:1820    153:565     154:4478    155:1437   
 156:1802    157:1324    158:1083    159:2241    160:2547    161:1555   
 162:3526    163:1576    164:1615    165:1785    166:1097    167:1738   
 168:3878    169:943     170:4591    171:876     172:3574    173:2954   
 174:1046    175:1186    176:3698    177:4633    178:3583    179:2229   
 180:2627    181:3502    182:3352    183:2101    184:2341    185:20267  
 186:4795    187:4006    188:4099    189:3661    190:9177    191:1467   
 192:10960   193:8876    194:7298    195:5205    196:3100    197:2374   
 198:5933    199:6102    200:8024    201:5910    202:10610   203:10314  
 204:4571    205:3691    206:4284    207:3443    208:4097    209:4885   
 210:4369    211:2457    212:4181    213:3627    214:1081    215:59     
 216:6660    217:2716    218:1308    219:478     220:1993    221:973    
 222:781     223:2148   

End of report


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