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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jan 11 21:39:33 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Thu 11 Jan, 2024

  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:                              936282
    Prefixes after maximum aggregation (per Origin AS):          356032
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      455262
    Number of IPv4 prefixes with a valid ROA:                    437486
    Number of IPv4 prefixes with an invalid ROA:                   2199
    Number of IPv4 prefixes with no ROA:                         496597
Total ASes present in the Internet Routing Table:                 75268
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64629
Origin ASes announcing only one prefix:                           26560
Transit ASes present in the Internet Routing Table:               10639
Transit-only ASes present in the Internet Routing Table:            493
Paths with bogon ASNs present in the IPv4 Routing Table:            658
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1442
    Number of instances of unregistered ASNs:                      1445
Number of 32-bit ASNs allocated by the RIRs:                      43351
Number of 32-bit ASNs visible in the Routing Table:               35653
Prefixes from 32-bit ASNs in the Routing Table:                  179689
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            502
Number of addresses announced to Internet:                   3046639872
    Equivalent to 181 /8s, 152 /16s and 9 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      309286

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

Prefixes being announced by APNIC Region ASes:                   249041
    Total APNIC prefixes after maximum aggregation:               71817
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          242351
    Unique aggregates announced from the APNIC address blocks:    99757
APNIC Region origin ASes present in the Internet Routing Table:   13868
    APNIC Prefixes per ASN:                                       17.48
APNIC Region origin ASes announcing only one prefix:               4194
APNIC Region transit ASes present in the Internet Routing Table:   1872
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9248
Number of APNIC addresses announced to Internet:              774384384
    Equivalent to 46 /8s, 40 /16s and 43 /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:                    272834
    Total ARIN prefixes after maximum aggregation:               123435
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           277550
    Unique aggregates announced from the ARIN address blocks:    131845
ARIN Region origin ASes present in the Internet Routing Table:    19061
    ARIN Prefixes per ASN:                                        14.56
ARIN Region origin ASes announcing only one prefix:                6950
ARIN Region transit ASes present in the Internet Routing Table:    1937
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4835
Number of ARIN addresses announced to Internet:              1272179968
    Equivalent to 75 /8s, 211 /16s and 237 /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:                    262394
    Total RIPE prefixes after maximum aggregation:               125028
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257054
    Unique aggregates announced from the RIPE address blocks:    160922
RIPE Region origin ASes present in the Internet Routing Table:    28494
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12115
RIPE Region transit ASes present in the Internet Routing Table:    3910
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11500
Number of RIPE addresses announced to Internet:               714294528
    Equivalent to 42 /8s, 147 /16s and 69 /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
                       196608-216475
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:                  120001
    Total LACNIC prefixes after maximum aggregation:              28844
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118727
    Unique aggregates announced from the LACNIC address blocks:   49482
LACNIC Region origin ASes present in the Internet Routing Table:  11057
    LACNIC Prefixes per ASN:                                      10.74
LACNIC Region origin ASes announcing only one prefix:              2656
LACNIC Region transit ASes present in the Internet Routing Table:  2376
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8911
Number of LACNIC addresses announced to Internet:             177681408
    Equivalent to 10 /8s, 151 /16s and 52 /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:                  30570
    Total AfriNIC prefixes after maximum aggregation:              6053
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         40097
    Unique aggregates announced from the AfriNIC address blocks:  12842
AfriNIC Region origin ASes present in the Internet Routing Table:  1817
    AfriNIC Prefixes per ASN:                                     22.07
AfriNIC Region origin ASes announcing only one prefix:              645
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1159
Number of AfriNIC addresses announced to Internet:            107808000
    Equivalent to 6 /8s, 109 /16s and 5 /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        9778       8739      53  CHINAMOBILE-CN China Mobile Communicati
  7545        5674        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4553        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3848       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3602       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3428        498     255  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3253       1867      93  VNPT-AS-VN VNPT Corp, VN
  4538        3230       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2673        858     375  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2186       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9477      11202    3376  AMAZON-02, US
 11492        4562        303     683  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3567       1320      70  SHAW, CA
 22773        3520       3075     300  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3253       1417    2324  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2962       3830    1426  DNIC-ASBLK-00306-00371, US
396982        2746       3639     390  GOOGLE-CLOUD-PLATFORM, US
  7018        2506      23622    1572  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        7547       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4005       3397     143  AKAMAI-ASN1, NL
  9009        3465        298    1625  M247, RO
 12389        2985       2301     912  ROSTELECOM-AS, RU
  8551        2976        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2324        359     599  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1515        873     581  TCI, IR
  8452        1475       1852      14  TE-AS TE-AS, EG

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       12212       3379     609  UNINET, MX
 10620        3523        497     888  Telmex Colombia S.A., CO
 13999        2495        340     636  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1346       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1113        178     420  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1075        116     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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
 24835        1548        545      28  RAYA-AS, EG
 24863        1539        389      16  LINKdotNET-AS, EG
 36992        1361       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1079         69      55  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         522         82       3  KENET-AS, KE
 15399         503         53      43  WANANCHI-, KE
 24757         480         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       12212       3379     609  UNINET, MX
  9808        9778       8739      53  CHINAMOBILE-CN China Mobile Communicati
 16509        9477      11202    3376  AMAZON-02, US
 12479        7547       1714     146  UNI2-AS, ES
  7545        5674        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4562        303     683  CABLEONE, US
 18403        4553        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 20940        4005       3397     143  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        9778         9725  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7547         7401  UNI2-AS, ES
 16509        9477         6101  AMAZON-02, US
  7545        5674         4988  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4553         4528  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4562         3879  CABLEONE, US
 20940        4005         3862  AKAMAI-ASN1, NL
  7552        3848         3828  VIETEL-AS-AP Viettel Group, VN

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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     19589  UNALLOCATED  8.19.242.0/24            23314  ORLANDOTELCO, US
     19589  UNALLOCATED  8.19.248.0/24            23314  ORLANDOTELCO, US
     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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.169.120.0/24      Origin:     13737  AS-INCX, US
23.169.120.0/24     Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US

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      /10:37      /11:99      /12:301     
/13:581     /14:1192    /15:2091    /16:13434   /17:8222    /18:13767   
/19:24951   /20:44015   /21:51866   /22:110641  /23:98899   /24:566155  
/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        6632        7547  UNI2-AS, ES
  8151        6216       12212  UNINET, MX
 11492        3477        4562  CABLEONE, US
  6327        3372        3567  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2560        3520  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2453        2976  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2128        2472  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2126        3523  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)
----------------------------------------------

   1:2274      2:1472      3:281       4:5         5:4423      6:164    
   7:6         8:1511      9:1        11:172      12:1486     13:374    
  14:2311     15:310      16:204      17:362      18:716      20:346    
  21:4        22:188      23:6576     24:2676     25:2        27:2581   
  29:19       31:2545     32:53       34:36       35:119      36:2142   
  37:4503     38:5881     39:888      40:147      41:4149     42:2210   
  43:2310     44:327      45:16692    46:4307     47:285      49:1895   
  50:1873     51:574      52:1591     54:370      55:870      56:5      
  57:132      58:1963     59:1159     60:1012     61:2600     62:2736   
  63:1905     64:5515     65:2223     66:4978     67:3043     68:1340   
  69:4087     70:1179     71:587      72:2922     74:2644     75:1555   
  76:626      77:2344     78:1828     79:2735     80:2129     81:1877   
  82:1539     83:1315     84:1638     85:3070     86:775      87:1962   
  88:1227     89:3949     90:661      91:7906     92:2181     93:2630   
  94:3602     95:4031     96:1289     97:315      98:1015     99:745    
 100:96      101:1158    102:3049    103:32603   104:4779    105:600    
 106:909     107:2745    108:1118    109:4072    110:2140    111:3155   
 112:2081    113:1713    114:1741    115:2052    116:1957    117:2636   
 118:2781    119:1961    120:1780    121:1304    122:2644    123:2195   
 124:1541    125:2800    126:28      128:1447    129:911     130:1068   
 131:1935    132:828     133:410     134:1709    135:304     136:910    
 137:1130    138:2774    139:1571    140:1357    141:1342    142:1542   
 143:1529    144:1006    145:343     146:1996    147:1653    148:2510   
 149:2424    150:1025    151:1313    152:1961    153:596     154:5516   
 155:1373    156:2093    157:1400    158:1080    159:2213    160:2612   
 161:1613    162:3614    163:1679    164:1626    165:2117    166:1074   
 167:1700    168:3853    169:796     170:4690    171:975     172:3786   
 173:2993    174:895     175:1225    176:3614    177:4600    178:3556   
 179:2226    180:2414    181:3655    182:3415    183:2018    184:2266   
 185:20529   186:4802    187:4315    188:4015    189:3963    190:9331   
 191:1468    192:11035   193:8967    194:7352    195:5210    196:3172   
 197:2581    198:5944    199:6946    200:8049    201:6243    202:10446  
 203:10215   204:4580    205:3680    206:4431    207:3429    208:4087   
 209:4915    210:4576    211:2552    212:4216    213:3404    214:1111   
 215:44      216:6776    217:2772    218:1337    219:489     220:2048   
 221:1024    222:788     223:2189   

End of report


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