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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Nov 6 21:40:24 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Wed 06 Nov, 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:                              959461
    Prefixes after maximum aggregation (per Origin AS):          366710
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      469205
    Number of IPv4 prefixes with a valid ROA:                    507892
    Number of IPv4 prefixes with an invalid ROA:                    188
    Number of IPv4 prefixes with no ROA:                         451381
Total ASes present in the Internet Routing Table:                 76342
    Prefixes per ASN:                                             12.57
Origin-only ASes present in the Internet Routing Table:           65483
Origin ASes announcing only one prefix:                           26817
Transit ASes present in the Internet Routing Table:               10859
Transit-only ASes present in the Internet Routing Table:            519
Paths with bogon ASNs present in the IPv4 Routing Table:            672
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      40
    Max AS path prepend of ASN ( 37447)                              34
Prefixes from unregistered ASNs in the Routing Table:              1258
    Number of instances of unregistered ASNs:                      1273
Number of 32-bit ASNs allocated by the RIRs:                      45777
Number of 32-bit ASNs visible in the Routing Table:               37307
Prefixes from 32-bit ASNs in the Routing Table:                  193803
Number of bogon 32-bit ASNs visible in the Routing Table:            77
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            130
Number of addresses announced to Internet:                   3026750720
    Equivalent to 180 /8s, 104 /16s and 141 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               63.5
    Percentage of available address space allocated:              128.8
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      677071

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

Prefixes being announced by APNIC Region ASes:                   251969
    Total APNIC prefixes after maximum aggregation:               74791
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:           14254
    Unique aggregates announced from the APNIC address blocks:     9083
APNIC Region origin ASes present in the Internet Routing Table:   14356
    APNIC Prefixes per ASN:                                        0.99
APNIC Region origin ASes announcing only one prefix:               4396
APNIC Region transit ASes present in the Internet Routing Table:   1907
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9831
Number of APNIC addresses announced to Internet:               35219456
    Equivalent to 2 /8s, 25 /16s and 104 /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    43/8,  45/8, 146/8, 150/8, 160/8, 163/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    282328
    Total ARIN prefixes after maximum aggregation:               126237
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           104091
    Unique aggregates announced from the ARIN address blocks:     59799
ARIN Region origin ASes present in the Internet Routing Table:    19196
    ARIN Prefixes per ASN:                                         5.42
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1992
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5061
Number of ARIN addresses announced to Internet:               241623296
    Equivalent to 14 /8s, 102 /16s and 225 /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, 393216-402332
ARIN Address Blocks     66/8, 131/8, 137/8, 139/8, 144/8, 149/8, 162/8,
                       164/8, 192/8, 198/8, 199/8, 204/8, 205/8, 207/8,
                       208/8, 209/8, 216/8,

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    268393
    Total RIPE prefixes after maximum aggregation:               129799
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:            19561
    Unique aggregates announced from the RIPE address blocks:     15593
RIPE Region origin ASes present in the Internet Routing Table:    28774
    RIPE Prefixes per ASN:                                         0.68
RIPE Region origin ASes announcing only one prefix:               12114
RIPE Region transit ASes present in the Internet Routing Table:    3949
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12085
Number of RIPE addresses announced to Internet:                39612416
    Equivalent to 2 /8s, 92 /16s and 112 /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    152/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  122817
    Total LACNIC prefixes after maximum aggregation:              28580
    LACNIC Deaggregation factor:                                   4.30
Prefixes being announced from the LACNIC address blocks:          16553
    Unique aggregates announced from the LACNIC address blocks:    7992
LACNIC Region origin ASes present in the Internet Routing Table:  11157
    LACNIC Prefixes per ASN:                                       1.48
LACNIC Region origin ASes announcing only one prefix:              2636
LACNIC Region transit ASes present in the Internet Routing Table:  2462
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9068
Number of LACNIC addresses announced to Internet:              10191616
    Equivalent to 0 /8s, 155 /16s and 131 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks   72/8, 128/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  32696
    Total AfriNIC prefixes after maximum aggregation:              6573
    AfriNIC Deaggregation factor:                                  4.97
Prefixes being announced from the AfriNIC address blocks:          4381
    Unique aggregates announced from the AfriNIC address blocks:   2217
AfriNIC Region origin ASes present in the Internet Routing Table:  1897
    AfriNIC Prefixes per ASN:                                      2.31
AfriNIC Region origin ASes announcing only one prefix:              691
AfriNIC Region transit ASes present in the Internet Routing Table:  369
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1262
Number of AfriNIC addresses announced to Internet:              8481280
    Equivalent to 0 /8s, 129 /16s and 106 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 161/8,

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808       10078       8752      83  CHINAMOBILE-CN China Mobile Communication
  7545        6061        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4256        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3908       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3845        511     266  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3651       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3251       1869      98  VNPT-AS-VN VNPT Corp, VN
 24560        2766        828     545  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2207        434     191  TATACOMM-AS TATA Communications formerly 
 45090        2170       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       11007      12005    3869  AMAZON-02, US
 11492        4661        310     548  CABLEONE, US
   174        4474       8757     833  COGENT-174, US
  7155        4163        287      85  VIASAT-SP-BACKBONE, US
  6327        3604       1320      79  SHAW, CA
 22773        3584       3056     221  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54896    2509  DNIC-AS-00749, US
  7018        3151      23664    1992  ATT-INTERNET4, US
396982        2865       3654     419  GOOGLE-CLOUD-PLATFORM, US
 16625        2800       1223    2101  AKAMAI-AS, 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        7646       1709     143  UNI2-AS, ES
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 20940        3849       3395     128  AKAMAI-ASN1, NL
  9009        3694        318    1880  M247, RO
 12389        2943       2295     879  ROSTELECOM-AS, RU
 34984        2341        359     579  TELLCOM-AS, TR
212238        1852        136    1369  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA
  8452        1595       1852      14  TE-AS TE-AS, EG
  8551        1475        366      32  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

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       11438       3217     597  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2534        532     359  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad y
 28573        1338       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1324        780     199  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
 11664        1153        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1115        369      22  Telefonica del Peru S.A.A., PE
 22884        1063         97     372  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1659        593      29  RAYA-AS, EG
 24863        1646        389      16  LINKdotNET-AS, EG
 36992        1422       1519     283  ETISALAT-MISR, EG
 29571        1376         87      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935        1014        523      45  Vodafone-, EG
 37069         591       1099      13  MOBINIL, EG
  6713         555       1861      35  IAM-AS, MA
 36914         510         82       3  KENET-AS, KE
 15399         504         56      57  WANANCHI-, KE

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       11438       3217     597  UNINET, MX
 16509       11007      12005    3869  AMAZON-02, US
  9808       10078       8752      83  CHINAMOBILE-CN China Mobile Communication
 12479        7646       1709     143  UNI2-AS, ES
  7545        6061        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 11492        4661        310     548  CABLEONE, US
   174        4474       8757     833  COGENT-174, US
 18403        4256        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        287      85  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       10078         9995  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7646         7503  UNI2-AS, ES
 16509       11007         7138  AMAZON-02, US
  7545        6061         5402  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4720         4662  ALJAWWALSTC-AS, SA
 18403        4256         4233  FPT-AS-AP FPT Telecom Company, VN
 11492        4661         4113  CABLEONE, US
  7155        4163         4078  VIASAT-SP-BACKBONE, US
  7552        3908         3883  VIETEL-AS-AP Viettel Group, VN
 20940        3849         3721  AKAMAI-ASN1, NL

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
     65538  DOCUMENT     2.135.152.0/22            9198  KAZTELECOM-AS, KZ
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
43.250.235.0/24      Origin:    133948  DIL-AS-AP DONGFONG INC LIMITED, HK
43.250.235.0/24     Transit:      4637  ASN-TELSTRA-GLOBAL Telstra Global, HK
45.42.0.0/22         Origin:     16929  RESERVED, ZZ
45.42.0.0/22        Transit:    393275  VINGN-VIRGIN-ISLANDS-NEXT-GENERATION-NET
45.42.180.0/24       Origin:     31898  ORACLE-BMC-31898, US
45.42.180.0/24      Transit:      2914  NTT-LTD-2914, US
45.250.172.0/22      Origin:     26658  HENGTONG-IDC-LLC, US
45.250.172.0/22     Transit:      6939  HURRICANE, US
66.111.56.0/23       Origin:    393476  RESERVED, ZZ
66.111.56.0/23      Transit:     53828  NITEL, 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       /9:16      /10:36      /11:91      /12:295     
/13:578     /14:1178    /15:2083    /16:13169   /17:8204    /18:13696   
/19:24357   /20:43621   /21:51682   /22:111808  /23:99542   /24:589088  
/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
 16509       10057       11007  AMAZON-02, US
  8151        8814       11438  UNINET, MX
  9808        8057       10078  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
 12479        7331        7646  UNI2-AS, ES
 39891        4649        4720  ALJAWWALSTC-AS, SA
 18403        4169        4256  FPT-AS-AP FPT Telecom Company, VN
  7545        3912        6061  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        3863        4661  CABLEONE, US
  7552        3805        3908  VIETEL-AS-AP Viettel Group, VN
 20940        3792        3849  AKAMAI-ASN1, NL

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

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

   1:2268      2:1533      3:512       4:8         5:4433      6:169    
   7:6         8:1499      9:1        11:172      12:1418     13:365    
  14:2461     15:332      16:266      17:357      18:905      20:442    
  21:4        22:188      23:6950     24:2653     25:2        27:2672   
  29:19       31:2971     32:44       34:70       35:144      36:2358   
  37:4426     38:8808     39:919      40:149      41:4026     42:2019   
  43:2454     44:335      45:17721    46:4704     47:299      49:2002   
  50:1844     51:581      52:1583     54:316      55:948      56:8      
  57:226      58:2171     59:1200     60:1148     61:2713     62:2828   
  63:1843     64:5408     65:2217     66:4631     67:3011     68:1349   
  69:4009     70:1168     71:581      72:2868     74:2786     75:1631   
  76:633      77:2578     78:1873     79:1661     80:2191     81:2030   
  82:1806     83:1376     84:1761     85:3106     86:969      87:2168   
  88:1252     89:4366     90:698      91:8249     92:2594     93:2810   
  94:3822     95:4262     96:1250     97:314      98:1088     99:739    
 100:72      101:1164    102:3351    103:32147   104:4419    105:715    
 106:979     107:2420    108:1171    109:4050    110:2219    111:3252   
 112:2039    113:1750    114:1927    115:2141    116:1966    117:2691   
 118:2830    119:1969    120:1872    121:1354    122:2700    123:2166   
 124:1568    125:2825    126:64      128:1396    129:926     130:1268   
 131:1887    132:810     133:446     134:1526    135:319     136:1258   
 137:1235    138:2876    139:1553    140:1480    141:1451    142:1815   
 143:1589    144:1008    145:402     146:2112    147:2061    148:2543   
 149:2823    150:1126    151:1456    152:2111    153:565     154:7030   
 155:1554    156:2772    157:1848    158:1214    159:2429    160:3274   
 161:1738    162:3567    163:1767    164:1936    165:2133    166:1328   
 167:1841    168:4113    169:789     170:5026    171:999     172:3898   
 173:3124    174:918     175:1254    176:3482    177:4905    178:3706   
 179:2240    180:2526    181:3892    182:3342    183:2022    184:2275   
 185:21198   186:5027    187:4193    188:4215    189:4109    190:9561   
 191:1508    192:11208   193:9269    194:7620    195:5382    196:3211   
 197:2965    198:5952    199:8182    200:8145    201:6310    202:10273  
 203:10500   204:4643    205:3648    206:4622    207:3561    208:4230   
 209:5106    210:4566    211:2575    212:4518    213:3639    214:1049   
 215:48      216:6609    217:3046    218:1323    219:392     220:2076   
 221:1053    222:708     223:2295   

End of report


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