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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jan 3 21:39:29 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Wed 03 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:                              935805
    Prefixes after maximum aggregation (per Origin AS):          357037
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      456177
    Number of IPv4 prefixes with a valid ROA:                    435779
    Number of IPv4 prefixes with an invalid ROA:                   2214
    Number of IPv4 prefixes with no ROA:                         497812
Total ASes present in the Internet Routing Table:                 75217
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64625
Origin ASes announcing only one prefix:                           26517
Transit ASes present in the Internet Routing Table:               10592
Transit-only ASes present in the Internet Routing Table:            489
Paths with bogon ASNs present in the IPv4 Routing Table:            690
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      68
    Max AS path prepend of ASN (272886)                              61
Prefixes from unregistered ASNs in the Routing Table:              1363
    Number of instances of unregistered ASNs:                      1366
Number of 32-bit ASNs allocated by the RIRs:                      43295
Number of 32-bit ASNs visible in the Routing Table:               35581
Prefixes from 32-bit ASNs in the Routing Table:                  179493
Number of bogon 32-bit ASNs visible in the Routing Table:            63
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            486
Number of addresses announced to Internet:                   3047226880
    Equivalent to 181 /8s, 160 /16s and 254 /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:      309173

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

Prefixes being announced by APNIC Region ASes:                   248714
    Total APNIC prefixes after maximum aggregation:               71675
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          242089
    Unique aggregates announced from the APNIC address blocks:    99565
APNIC Region origin ASes present in the Internet Routing Table:   13836
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4158
APNIC Region transit ASes present in the Internet Routing Table:   1875
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:   9208
Number of APNIC addresses announced to Internet:              772808960
    Equivalent to 46 /8s, 16 /16s and 33 /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:                    273993
    Total ARIN prefixes after maximum aggregation:               124562
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           278745
    Unique aggregates announced from the ARIN address blocks:    132979
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.61
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1935
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:    4829
Number of ARIN addresses announced to Internet:              1273482752
    Equivalent to 75 /8s, 231 /16s and 206 /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:                    260735
    Total RIPE prefixes after maximum aggregation:               125086
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           255290
    Unique aggregates announced from the RIPE address blocks:    160907
RIPE Region origin ASes present in the Internet Routing Table:    28487
    RIPE Prefixes per ASN:                                         8.96
RIPE Region origin ASes announcing only one prefix:               12115
RIPE Region transit ASes present in the Internet Routing Table:    3890
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:   11490
Number of RIPE addresses announced to Internet:               714481664
    Equivalent to 42 /8s, 150 /16s and 32 /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:                  120360
    Total LACNIC prefixes after maximum aggregation:              28837
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         119057
    Unique aggregates announced from the LACNIC address blocks:   49481
LACNIC Region origin ASes present in the Internet Routing Table:  11047
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2651
LACNIC Region transit ASes present in the Internet Routing Table:  2358
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        68
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8893
Number of LACNIC addresses announced to Internet:             178361600
    Equivalent to 10 /8s, 161 /16s and 149 /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:                  30640
    Total AfriNIC prefixes after maximum aggregation:              6044
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         40137
    Unique aggregates announced from the AfriNIC address blocks:  12845
AfriNIC Region origin ASes present in the Internet Routing Table:  1818
    AfriNIC Prefixes per ASN:                                     22.08
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  348
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: 1161
Number of AfriNIC addresses announced to Internet:            107804160
    Equivalent to 6 /8s, 108 /16s and 246 /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        9785       8739      53  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4547        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3600       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3416        495     254  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3289       1330      20  VIETEL-AS-AP Viettel Group, VN
 45899        3248       1867      93  VNPT-AS-VN VNPT Corp, VN
  4538        3227       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2664        856     373  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        9439      11196    3350  AMAZON-02, US
 11492        4563        303     680  CABLEONE, US
  7155        4176        288      96  VIASAT-SP-BACKBONE, US
  6327        3566       1320      69  SHAW, CA
 22773        3520       3075     299  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3192       1411    2315  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2969       3842    1418  DNIC-ASBLK-00306-00371, US
396982        2743       3639     389  GOOGLE-CLOUD-PLATFORM, US
  7018        2503      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        5765       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4012       3397     143  AKAMAI-ASN1, NL
  9009        3484        300    1629  M247, RO
  8551        3160        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        3000       2301     912  ROSTELECOM-AS, RU
 34984        2324        359     598  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1511        872     577  TCI, IR
  8452        1469       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       12168       3384     590  UNINET, MX
 10620        3523        497     888  Telmex Colombia S.A., CO
 13999        2494        339     636  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1110        178     420  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1074        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        1531        389      16  LINKdotNET-AS, EG
 36992        1361       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1071         69      52  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 36914         519         82       3  KENET-AS, KE
 15399         512         53      42  WANANCHI-, KE
 37342         481         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       12168       3384     590  UNINET, MX
  9808        9785       8739      53  CHINAMOBILE-CN China Mobile Communicati
 16509        9439      11196    3350  AMAZON-02, US
 12479        5765       1714     146  UNI2-AS, ES
  7545        5676        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4563        303     680  CABLEONE, US
 18403        4547        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4176        288      96  VIASAT-SP-BACKBONE, US
 20940        4012       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        9785         9732  CHINAMOBILE-CN China Mobile Communications Grou
 16509        9439         6089  AMAZON-02, US
 12479        5765         5619  UNI2-AS, ES
  7545        5676         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4547         4522  FPT-AS-AP FPT Telecom Company, VN
 39891        4570         4516  ALJAWWALSTC-AS, SA
  7155        4176         4080  VIASAT-SP-BACKBONE, US
 11492        4563         3883  CABLEONE, US
 20940        4012         3869  AKAMAI-ASN1, NL
  7713        3600         3536  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
     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
     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

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
23.176.160.0/24      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
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /12:300     
/13:581     /14:1191    /15:2089    /16:13443   /17:8251    /18:13788   
/19:25009   /20:44009   /21:51595   /22:109578  /23:99653   /24:566151  
/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
  8151        6175       12168  UNINET, MX
 12479        5067        5765  UNI2-AS, ES
 11492        3477        4563  CABLEONE, US
  6327        3371        3566  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3120        4176  VIASAT-SP-BACKBONE, US
  8551        2637        3160  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2561        3520  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2126        3523  Telmex Colombia S.A., CO
 30036        2118        2462  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2276      2:1411      3:281       4:5         5:4409      6:163    
   7:6         8:1509      9:1        11:172      12:1487     13:376    
  14:2329     15:309      16:206      17:361      18:708      20:344    
  21:4        22:188      23:6587     24:2674     25:2        27:2517   
  29:19       31:2545     32:53       34:35       35:118      36:2136   
  37:4486     38:5830     39:884      40:147      41:4139     42:2205   
  43:2307     44:324      45:16716    46:4320     47:286      49:1895   
  50:1885     51:574      52:1592     54:369      55:893      56:5      
  57:131      58:1945     59:1159     60:1012     61:2586     62:2736   
  63:1906     64:5509     65:2224     66:5021     67:3041     68:1340   
  69:4085     70:1180     71:582      72:2921     74:2641     75:1558   
  76:627      77:2342     78:1827     79:2905     80:2116     81:1869   
  82:1537     83:1322     84:1627     85:2851     86:789      87:1967   
  88:1233     89:3969     90:400      91:7899     92:2172     93:2628   
  94:3601     95:4020     96:1290     97:315      98:1016     99:745    
 100:95      101:1158    102:3047    103:32582   104:4773    105:600    
 106:970     107:2752    108:1121    109:4079    110:2125    111:3152   
 112:2080    113:1721    114:1741    115:2058    116:1932    117:2587   
 118:2778    119:1962    120:1785    121:1297    122:2650    123:2196   
 124:1578    125:2792    128:1459    129:915     130:1069    131:1999   
 132:827     133:411     134:1710    135:304     136:913     137:1141   
 138:2730    139:1558    140:1350    141:1336    142:1541    143:1531   
 144:1001    145:341     146:2021    147:1645    148:2490    149:2400   
 150:1027    151:1250    152:1969    153:596     154:5526    155:1371   
 156:2111    157:1390    158:1082    159:2209    160:2618    161:1620   
 162:3599    163:1680    164:1635    165:2117    166:1070    167:1741   
 168:3862    169:795     170:4709    171:961     172:3778    173:3002   
 174:893     175:1226    176:3602    177:4725    178:3555    179:2224   
 180:2412    181:3650    182:3413    183:2027    184:2269    185:20500  
 186:4857    187:4330    188:4016    189:3962    190:9340    191:1538   
 192:11038   193:8979    194:7352    195:5218    196:3170    197:2640   
 198:5957    199:6868    200:8099    201:6276    202:10493   203:10207  
 204:4583    205:3680    206:4469    207:3440    208:4097    209:4932   
 210:4587    211:2551    212:4222    213:3397    214:1116    215:50     
 216:6778    217:2775    218:1340    219:489     220:2054    221:1025   
 222:790     223:2187   

End of report


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