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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Mar 12 21:39:40 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Tue 12 Mar, 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:                              939840
    Prefixes after maximum aggregation (per Origin AS):          357930
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      458142
    Number of IPv4 prefixes with a valid ROA:                    453652
    Number of IPv4 prefixes with an invalid ROA:                   3266
    Number of IPv4 prefixes with no ROA:                         482922
Total ASes present in the Internet Routing Table:                 75543
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64887
Origin ASes announcing only one prefix:                           26604
Transit ASes present in the Internet Routing Table:               10656
Transit-only ASes present in the Internet Routing Table:            499
Paths with bogon ASNs present in the IPv4 Routing Table:            638
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      62
    Max AS path prepend of ASN (2485408)                              56
Prefixes from unregistered ASNs in the Routing Table:              1350
    Number of instances of unregistered ASNs:                      1463
Number of 32-bit ASNs allocated by the RIRs:                      43825
Number of 32-bit ASNs visible in the Routing Table:               36010
Prefixes from 32-bit ASNs in the Routing Table:                  182152
Number of bogon 32-bit ASNs visible in the Routing Table:           254
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            537
Number of addresses announced to Internet:                   3043012352
    Equivalent to 181 /8s, 96 /16s and 175 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      310725

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

Prefixes being announced by APNIC Region ASes:                   247938
    Total APNIC prefixes after maximum aggregation:               72258
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240977
    Unique aggregates announced from the APNIC address blocks:    99805
APNIC Region origin ASes present in the Internet Routing Table:   13992
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4240
APNIC Region transit ASes present in the Internet Routing Table:   1867
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9401
Number of APNIC addresses announced to Internet:              774119424
    Equivalent to 46 /8s, 36 /16s and 32 /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:                    275097
    Total ARIN prefixes after maximum aggregation:               123686
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279877
    Unique aggregates announced from the ARIN address blocks:    132498
ARIN Region origin ASes present in the Internet Routing Table:    19126
    ARIN Prefixes per ASN:                                        14.63
ARIN Region origin ASes announcing only one prefix:                6968
ARIN Region transit ASes present in the Internet Routing Table:    1962
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:    4864
Number of ARIN addresses announced to Internet:              1270263808
    Equivalent to 75 /8s, 182 /16s and 176 /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:                    263907
    Total RIPE prefixes after maximum aggregation:               126187
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258546
    Unique aggregates announced from the RIPE address blocks:    162383
RIPE Region origin ASes present in the Internet Routing Table:    28585
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12125
RIPE Region transit ASes present in the Internet Routing Table:    3932
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11652
Number of RIPE addresses announced to Internet:               714516992
    Equivalent to 42 /8s, 150 /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
                       196608-216475
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:                  121079
    Total LACNIC prefixes after maximum aggregation:              28908
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         119521
    Unique aggregates announced from the LACNIC address blocks:   49537
LACNIC Region origin ASes present in the Internet Routing Table:  11062
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2622
LACNIC Region transit ASes present in the Internet Routing Table:  2378
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8917
Number of LACNIC addresses announced to Internet:             177496576
    Equivalent to 10 /8s, 148 /16s and 98 /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:                  30469
    Total AfriNIC prefixes after maximum aggregation:              6072
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         40381
    Unique aggregates announced from the AfriNIC address blocks:  13502
AfriNIC Region origin ASes present in the Internet Routing Table:  1818
    AfriNIC Prefixes per ASN:                                     22.21
AfriNIC Region origin ASes announcing only one prefix:              649
AfriNIC Region transit ASes present in the Internet Routing Table:  346
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1176
Number of AfriNIC addresses announced to Internet:            106305280
    Equivalent to 6 /8s, 86 /16s and 23 /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        9808       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5651        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4571        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3839       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3605       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3509        495     250  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3266       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2753        863     363  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2176        433     189  TATACOMM-AS TATA Communications formerl
 45090        2150       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        9684      11329    3347  AMAZON-02, US
 22773        5014       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4578        304     643  CABLEONE, US
  7155        4180        288      95  VIASAT-SP-BACKBONE, US
  6327        3599       1320      75  SHAW, CA
   174        3323       6644     673  COGENT-174, US
   749        3200      54920    2452  DNIC-AS-00749, US
 16625        3160       1371    2264  AKAMAI-AS, US
   367        2921       3649    1406  DNIC-ASBLK-00306-00371, US
396982        2755       3638     405  GOOGLE-CLOUD-PLATFORM, 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        7609       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3855       3395     126  AKAMAI-ASN1, NL
  9009        3263        283    1591  M247, RO
 12389        2978       2304     904  ROSTELECOM-AS, RU
  8551        2651        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     590  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1521       1852      14  TE-AS TE-AS, EG
 44477        1490         97     711  STARK-INDUSTRIES, GB

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       12554       3376     493  UNINET, MX
 10620        3525        496     891  Telmex Colombia S.A., CO
 13999        2505        339     652  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        787     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1208        349     490  Axtel, S.A.B. de C.V., MX
 11664        1143        179     424  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1068        114     372  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        1549        545      28  RAYA-AS, EG
 24863        1520        389      20  LINKdotNET-AS, EG
 36992        1368       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1172         75      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         523         55      54  WANANCHI-, KE
 36914         489         82       3  KENET-AS, KE
 24757         427         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       12554       3376     493  UNINET, MX
  9808        9808       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9684      11329    3347  AMAZON-02, US
 12479        7609       1714     147  UNI2-AS, ES
  7545        5651        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5014       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4578        304     643  CABLEONE, US
 18403        4571        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4180        288      95  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        9808         9756  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7609         7462  UNI2-AS, ES
 16509        9684         6337  AMAZON-02, US
  7545        5651         4978  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5014         4713  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4571         4546  FPT-AS-AP FPT Telecom Company, VN
  7155        4180         4085  VIASAT-SP-BACKBONE, US
 11492        4578         3935  CABLEONE, US
  7552        3839         3819  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
     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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             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
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
27.0.192.0/24        Origin:    136800  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3491  BTN-ASN, 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      /10:36      /11:98      /12:300     
/13:576     /14:1192    /15:2088    /16:13388   /17:8176    /18:13665   
/19:24646   /20:43352   /21:51136   /22:110604  /23:99171   /24:571381  
/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        6723        7609  UNI2-AS, ES
  8151        6483       12554  UNINET, MX
 22773        4049        5014  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3491        4578  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3397        3599  SHAW, CA
  7155        3125        4180  VIASAT-SP-BACKBONE, US
 30036        2161        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2131        3525  Telmex Colombia S.A., CO
  8551        2127        2651  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2259      2:1565      3:311       4:6         5:4513      6:162    
   7:6         8:1498      9:2        11:172      12:1468     13:380    
  14:2354     15:312      16:208      17:370      18:745      20:354    
  21:4        22:188      23:6613     24:2758     25:2        27:2647   
  29:19       31:2644     32:46       34:44       35:122      36:2192   
  37:4518     38:7377     39:894      40:140      41:4064     42:2206   
  43:2316     44:319      45:16890    46:4378     47:295      49:1893   
  50:1910     51:572      52:1587     54:311      55:883      56:5      
  57:156      58:2018     59:1124     60:1022     61:2572     62:2697   
  63:1907     64:5525     65:2201     66:4715     67:3054     68:1576   
  69:4069     70:1326     71:582      72:2958     74:2584     75:1550   
  76:635      77:2404     78:1847     79:2475     80:2160     81:1937   
  82:1520     83:1260     84:1653     85:3097     86:830      87:1988   
  88:1243     89:4018     90:681      91:7998     92:2182     93:2635   
  94:3648     95:4130     96:1289     97:312      98:1093     99:739    
 100:92      101:1162    102:3114    103:32512   104:4778    105:635    
 106:928     107:2757    108:1131    109:4075    110:2136    111:3184   
 112:2061    113:1755    114:1766    115:2042    116:1876    117:2615   
 118:2808    119:1951    120:1784    121:1275    122:2678    123:2226   
 124:1548    125:2841    126:28      128:1484    129:901     130:1097   
 131:1813    132:810     133:410     134:1708    135:313     136:932    
 137:1170    138:2808    139:1566    140:1376    141:1356    142:1556   
 143:1476    144:1018    145:342     146:2026    147:1714    148:2496   
 149:2528    150:1092    151:1329    152:1979    153:591     154:5815   
 155:1364    156:2244    157:1613    158:1097    159:2240    160:2595   
 161:1631    162:3604    163:1718    164:1619    165:2132    166:1068   
 167:1711    168:3939    169:791     170:4709    171:991     172:3833   
 173:3037    174:929     175:1227    176:3665    177:4478    178:3603   
 179:2234    180:2389    181:3672    182:3397    183:2027    184:2267   
 185:20650   186:4922    187:4419    188:4028    189:4083    190:9319   
 191:1446    192:10990   193:9049    194:7444    195:5253    196:3149   
 197:2556    198:5962    199:7419    200:8010    201:6360    202:10277  
 203:10294   204:4568    205:3712    206:4506    207:3466    208:4161   
 209:4994    210:4483    211:2476    212:4302    213:3420    214:1107   
 215:44      216:6770    217:2828    218:1315    219:409     220:2054   
 221:1025    222:694     223:2197   

End of report


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